ベルホフ List of Products and Services

HELICOIL is a spring-shaped coil made from wire, which can be inserted into a tapped base material to reinforce the threads. Using bolts on base materials with low shear strength carries the risk of thread damage, but by using this product, the risk of having to completely replace the product during thread repair is prevented. Additionally, when fastening with iron bolts, the risk of destroying the threads is reduced, contributing to a decrease in defect rates, and an increase in pull-out load of approximately 40% is expected compared to threads without reinforcement. 【Features】 ■ No need to remove the tang ■ Prevents the risk of complete product replacement during thread repair ■ Reduces the risk of thread destruction when fastening with iron bolts ■ Contributes to a reduction in defect rates ■ Expected increase in pull-out load of approximately 40% compared to threads without reinforcement ■ Can be kept to a minimum cost ■ Compatible with automatic assembly *For more details, please refer to the PDF document or feel free to contact us.

• Work tools

HELICOIL is a spring-shaped coil made from wire, which can be inserted into a tapped base material to reinforce the threads. Using bolts on base materials with low shear strength carries the risk of thread damage, but by using this product, the risk of having to completely replace the product during thread repair is prevented. Additionally, when fastening with iron bolts, the risk of damaging the threads is reduced, contributing to a decrease in defect rates, and an increase in pull-out load of approximately 40% is expected compared to unreinforced threads. 【Features】 ■ Prevents the risk of complete product replacement during thread repair ■ Reduces the risk of thread damage when fastening with iron bolts ■ Contributes to a reduction in defect rates ■ Expected pull-out load increase of approximately 40% compared to unreinforced threads ■ Can be kept to a minimum cost ■ Compatible with automatic assembly *For more details, please refer to the PDF document or feel free to contact us.

• Work tools

We would like to introduce 'Kobsert', which we handle. It is mechanically secured firmly. It can extend product life and generate high cost-effectiveness. An increase of approximately 40% in pull-out load is expected compared to unreinforced threads. 【Features】 ■ Used for reinforcing threads and repairing damaged threads ■ Easy to install for anyone ■ Available with a seal ring that offers even higher airtightness ■ An increase of approximately 40% in pull-out load is expected compared to unreinforced threads ■ Can extend product life and generate high cost-effectiveness *For more details, please refer to the PDF document or feel free to contact us.

• Work tools

We would like to introduce the 'HELICOIL' that we handle. Using bolts on a base material with low shear strength carries the risk of thread damage, but by using this product, we can prevent the risk of complete replacement of the product during thread repair. Additionally, when fastening with iron bolts, the risk of thread damage is reduced, contributing to a decrease in defect rates, and it is expected to increase the pull-out load by approximately 40% compared to unreinforced threads. 【Features】 ■ Prevents the risk of complete replacement of the product during thread repair ■ Reduces the risk of thread damage when fastening with iron bolts ■ Contributes to a reduction in defect rates ■ Expected to increase pull-out load by approximately 40% compared to unreinforced threads ■ Can keep costs to a minimum ■ Compatible with automatic assembly ■ Available in various types, with and without tangs *For more details, please refer to the PDF document or feel free to contact us.

• Work tools

We would like to introduce the thread reinforcement (insert nuts) for non-ferrous materials, including aluminum die casting, handled by our company, Berhof. 【Product Details】 ◎ Helicoil: For aluminum extrusions Using bolts on a base material with low shear strength poses a risk of thread damage. However, by using this product, the risk of having to completely replace the product during thread repair is prevented. Additionally, the risk of damaging the threads when fastening with iron bolts is reduced, contributing to a lower defect rate. An approximate 40% increase in pull-out load is expected compared to unreinforced threads. ⇒ It is possible to keep costs to a minimum. ◎ Kobsert: For aluminum and magnesium die casting - Used for thread reinforcement and repair of damaged threads - Mechanically secured without the need for additional fixing pins, washers, or chemical adhesives - Easy to install for anyone - Available with a seal ring for even higher airtightness An approximate 40% increase in pull-out load is expected compared to unreinforced threads. ⇒ It is possible to extend product life and achieve high cost-effectiveness. *For more details, please refer to the PDF document or feel free to contact us.

• Work tools

There is an abnormal detection function that cannot be achieved with hand tools. It is possible to set thresholds for plate thickness and stroke. EPKC: Compatible with M4 to M12 (6 to 21kN) EPK HP: Compatible with M5 to M16 (20 to 55kN) Air tools do not have abnormal detection or monitoring capabilities. For those who cannot allocate a budget as high as that for automatic assembly equipment, this is recommended.

• Building Cleaning Equipment

In general, standard blind nuts do not ensure water tightness. The ribbed sealing ring complies with IPX7, making it ideal for use in battery trays where water tightness is required. Even with an O-ring, it supports: - Automatic feeders - Resistance from -35 to 220 degrees - Resistance to aging and liquids - High rust prevention performance - Compliance with ATEQ, IPX7, and ISO20653 Amid the global shift towards electric vehicles, we have received many inquiries regarding battery trays.

• Water Treatment

In the context of the demand for CO2 reduction, we propose a new mechanical fastening rib clinch (RIVCLINCH) that uses only air as a power source, generates no heat, and does not use rivets. By applying multiple points, it achieves comparable shear strength to spot welding and SPR. The only consumables are the die and punch at the tool tip. In Europe, it is commonly used for box-type fastenings in vending machines, control panels, ventilation systems, etc. It can be easily assembled by anyone, requiring no specialized skills. The tool also requires no complicated setup; you simply pull the trigger. Please give it a try.

• Gates, walls and fences

■Helicoil When using bolts on a base material with low shear strength, the threads can easily be damaged. If you attempt to repair it, you may need to replace the entire product, but by using a helicoil, you can simply replace the helicoil itself, reducing the risk of needing to replace the entire product for thread repair. This can keep costs to a minimum. ■Kobsert Used for reinforcing threads and repairing damaged threads. It can be mechanically secured firmly without the need for additional fixing pins, washers, or chemical adhesives. Kobserts with sealing rings maintain even higher airtightness. Additionally, it is possible to replace old ones with new ones. Therefore, Kobserts with sealing rings can extend the lifespan of applications and provide high cost-effectiveness. Assembly is also simple and easy. It can be installed easily by anyone without requiring specialized skills. 【Features】 - Reinforcement of threads - High airtightness and corrosion resistance - Excellent seismic resistance - Wide variety - Easy installation - Replaceable

• Transport machinery

Aluminum die casting (hereinafter referred to as ADC), which is a special cast product, has been used in various fields in recent years as a material that can instantaneously mold precision parts. It has high strength and excellent castability, but it also has low ductility, and there are very challenging aspects from the perspective of fastening. Among our many products, we would like to introduce fasteners and fastening methods that can be used for fastening ADC with different materials. 1. Self-piercing rivet RIVSET Easily mechanically joins different types of materials without pre-drilling. It is also possible to fasten three or more materials. 【Features】 ■ Fastening of dissimilar metals ■ No pre-drilling required ■ High static and dynamic strength 2. Fasteners for resistance welding WELTAC A method that enables resistance welding with the underlying iron material by driving in iron rivets. We provide riveting equipment and rivets other than welding machines. Currently, there are six types of rivets available that can be used according to applications such as material and plate thickness. 【Features】 ■ Enables spot welding of dissimilar materials. ■ Usable for aluminum and cast materials from 0.8 to 3.2 mm ■ Can fasten up to 2 to 4 sheets ■ Compatible with adhesive use

• Housing structure technology/long-term superior housing technology

This is a dedicated tool for the load management type assembly of Belhof blind nuts. Since it is battery-operated, you can use it without worrying about cumbersome wiring like with Air. Additionally, you can easily check the load value on the LCD screen, so there won't be any mistakes in settings. There is no difference in crimping quality between skilled workers and beginners. Please give it a try. <Features> * Equipped with an LCD screen * Uses Makita batteries, making it easy to purchase additional batteries * Easy to change the tip fixture * Short charging time <Basic Information> Fully charged in about 22 minutes * Compatible with M3 to M10 * Tool weight: 2.4 kg * Comes with a hanging hook For more details, please download the catalog.

• Renovation and repair methods

Since it is a load setting, once the optimal part number is selected, assembly is easy. Unlike stroke setting tools, there are no failures even with a double pull. As long as the trigger is pulled continuously until the crimping is complete, the crimping quality remains consistent regardless of who assembles it. <Features> Compatible with various types of tips for M3 to M10 using a single tool. Also compatible with stud types. No thermal stress. Unlike welded studs, it does not generate heat during assembly. Variations for various materials are available. Suitable for iron, stainless steel, and resin, SFC is effective for preventing cracking in PP products. Many part numbers. Over 3,000 types for nut types. More than 170 types for stud types, including catalog items. <Basic Information> 1. Easy assembly 2. No thermal stress during assembly 3. Compatible with various base materials (iron, aluminum, CFRP, PP, magnesium) 4. Various materials available (iron, aluminum, stainless steel) 5. Some with sealing function 6. Compatible even with soft plates 7. High-strength screw threads available 8. Many adoption records globally 9. Battery tools are ideal for work in areas without air supply.

• Duct related equipment

The self-piercing rivet dedicated hand tool is powered by a rechargeable battery and can be easily operated by anyone. Rivets can be loaded either in a belt style or a magnetic style, and fastening is achieved by pulling the trigger. The C-frame can also be easily replaced, allowing for the installation of the optimal one depending on the size of the application. 【Features】 ● Easy operation for anyone to use. ● Maximum pressing force of 80kN ● Fully charged in 22 minutes, capable of approximately 400 fastenings ● Cordless

• Special Construction Method

Conventional joining technologies, such as resistance spot welding, cannot be used for modern multi-material vehicle bodies because the materials are either thermally incompatible or restricted. To meet these requirements, Berhof developed the WELTAC technology. This technology enables multi-material joining on existing welding lines, expanding design and engineering freedom. Additionally, in automation systems, it is developed based on our already established SPR (Rivset) technology, so you can use it with confidence. [Features] - Enables spot welding of dissimilar materials. - Usable for aluminum and cast materials ranging from 0.8 to 3.2 mm. - Capable of joining 2 to 4 sheets. - Adhesive can be used in conjunction.

• Special Construction Method

Made of stainless steel, it does not rust, making it ideal for parts exposed to water and for use in food handling opportunities and equipment. There are also stud types and low-profile heads available. Want to prevent rust from parts, but can't use iron nuts? We can achieve both. Since they are forged products, they can be purchased at a lower price than machined products. We also offer low-profile heads, stud types, closed types, and lubricated types to prevent galling during assembly. In Europe, they are used in various fields, including the food industry, automotive, and wind turbine applications. <Features> - Rust-free - Wide variety - Proven track record in Europe - Galling prevention measures *For more details, please refer to the catalog and performance materials in the PDF or feel free to contact us.

• Ventilation and smoke exhaust equipment

SFC was developed to create resistant threads without damaging plastics or composite materials. It is designed to prevent resin from cracking when installed on resins that are most susceptible to cracking. 【Features】 The resin does not crack because it does not put stress on the edges of the product hole. Since it does not apply stress to the edges of the product hole, it does not cause delamination in CFRP. It can accommodate hole tolerances from +0.1 to +0.6, so it does not require strict hole machining precision. It can be adapted to machining locations closer to the ends. (PA66: 4.5 mm) It can also accommodate materials other than CFRP, such as EPOXY CARBON, PP6.6, SMC, and PP.

• panel

"AMTEC" is an after-molding technology used for the installation of heat-pressed screw inserts in plastic parts after molding. For customers requiring high torque and pull-out strength, we can also offer products made of iron with knurled processing. 【Features】 ■ Fewer injection molding cycles ■ No risk of damaging the injection molding mold ■ No stress cracking ■ Safe, stress-free adhesion ■ Multi-directional bonding possible * You can download the English version of the catalog. * For more details, please refer to the PDF materials or feel free to contact us.

• Synthetic Resin Plywood

"RIVQUICK" is a blind rivet that can join parts with accessibility from only one side. It creates a permanent joint and can be used with various head shapes and material combinations. It is used for permanently joining thin sheet materials such as sheet metal and various material profiles. 【Features】 ■ Proven joining system ■ No distortion due to heat generation ■ Adaptable to coated parts ■ Compatible with a wide range of materials (aluminum, steel, stainless steel, etc.) *You can download the catalog. For more details, please feel free to contact us.

• Steel sash

This is a resin self-tapping fastener with excellent high-temperature resistance and rigidity, featuring a locking mechanism. When directly attaching a metal screw to plastic, issues may arise with the fit of the threaded connection due to movement, vibration, and temperature changes. Using tapping resin screws resolves this problem. Additionally, unlike metal inserts, there is no need to separate metal from plastic, which reduces disposal costs. 【Features】 ■ Corrosion resistance (no corrosion occurs due to the resin) ■ Chemical durability ■ Electromagnetic compatibility ■ Contributes to weight reduction with resin screws ■ Reliable fastening (also has a loosening prevention feature) *For more details, please refer to the PDF document or feel free to contact us. *You can download the catalog.

• Synthetic resin fittings

"FLEXITOL" is a tolerance-correcting fastener developed to efficiently correct tolerances and absorb warping during assembly. <Features> One-sided access installation, applicable to a wide range of applications Provides cost-effective solutions, ensuring reliable functionality and quality Assembly methods can be manual or with specialized tools <Basic Information> Manual assembly type Tapping type for resin Blind nut type Various tolerance correction widths available *You can download the English version of the catalog. For more details, please feel free to contact us.

• Aluminum sash

The product we handle, "Ribclay," is a load management type blind nut. It can be assembled onto thin iron plates, aluminum, magnesium, CFRP, PP, and foam molded products. Unlike welding nuts, it does not generate heat during assembly, preventing damage to surface treatments and minimizing harm to the workpiece. Additionally, the absence of heat generation prevents the release of harmful gases due to combustion. If you consult with us, we can recommend suitable part numbers from over 3,200 options based on your workpiece! Of course, we can also develop products tailored to your needs. **Features of Ribclay** - Can be assembled onto thin plates and materials other than iron, where welding nuts are unsuitable - Allows assembly from one direction - Can be assembled at any stage, whether before or after painting the workpiece - No thermal stress on the workpiece *For more details, please refer to our catalog and performance materials in PDF format, or feel free to contact us.*

• Joints between components

"RIVSET" is a high-strength and highly reliable self-piercing rivet. It easily mechanically joins different types of materials without the need for a pilot hole. It is also possible to fasten three or more materials. This product penetrates the upper base material and expands at the tip due to the shape of the die within the lower base material. 【Features】 ■ Joining of dissimilar metals ■ No need for pilot hole processing ■ Environmentally friendly method ■ Cost reduction ■ High static and dynamic strength ■ Ideal for combinations of various materials, including high-tensile steel sheets

• Steel Door

The "SEAL LOCK" is a nut with sealing functionality that provides highly reliable sealing against gases and liquids, even under high pressure. No need for bag nuts, lock nuts, or washers. Seal Lock achieves oil leakage prevention with just one part and one process. It saves assembly time and reduces the number of parts without losing preload force. 【Features】 ■ One-piece element ■ Effective sealing capability ■ High preload force ■ Sizes M6-M16 <Basic Information> ■ Seals liquids and gases simultaneously under the inner thread and beneath the head ■ Metal coating prevents loss of preload force ■ Withstands temperatures from 40°C to 110°C ■ Available in coarse and fine threads ■ Approximately 11 million units used globally each year *You can download the catalog. *For more details, please refer to the PDF materials or feel free to contact us.

• Waterproof tape, adhesive, drain, protective panel

The catalog titled "Efficient Joining Solutions for Lightweight Structures" is published by Berhof Co., Ltd., which engages in the import and sale of fasteners and specialized equipment. In this catalog, we present examples of joining solutions for steel, aluminum, and various materials optimized through our fastening and assembly technology expertise. [Contents] ■ Fastening solutions for your business and lightweight structures ■ Lightweight structures - materials ■ Steel: Rib sets ■ Aluminum: Rib clamping ■ Magnesium, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Steel Door

The "Product Overview: Fastening and Assembly Technology" is a catalog published by Berhof Co., Ltd., which engages in the import and sale of fasteners and specialized equipment. It includes an overview of the flow from development to logistics, descriptions of the products handled, and various correspondence tables. Information on joints and processing methods is presented in a list format, making it easy to compare products. [Contents] ■ Flow until product shipment ■ Proposals tailored to each customer ■ Product list ■ About assembly solutions ■ Company overview *For more details, please refer to the PDF document or feel free to contact us.

• Steel Door

"RIVKLE HRT" has a higher strength thread compared to regular RIVKLE, allowing it to withstand high-strength bolts. It can replace M12 with M10 and M10 with M8 that you have been using until now. Downsizing the bolts and nuts can achieve weight reduction. 【Features】 ■ Nut materials available in iron type and aluminum type ■ Zinc plating and zinc-nickel plating available ■ Steel HRT can accommodate bolts with a strength of 12.9 ■ Aluminum HRT can accommodate bolts with a strength of 8.8 *For more details, please contact us or download the catalog.

• Steel Door

"RIVTAC" allows for high-speed fastening of high-strength materials without pre-drilling. It can be used for profile structures due to fastening from one side. Additionally, it enables the joining of different materials and the use of adhesives, making it suitable for fully automated lines with robots. At Daimler, it is referred to as ImpAcT and is used for joining aluminum alloys and steel in white body construction. 【Features】 - Fastening possible from one side - Joining of composite materials and multilayer structures - Fastening to high-strength materials - Fastening to profile structures (pipes) - One-process method - High-speed fastening - Use of adhesives

• Solar power generation equipment

Onserts can be used not only with standard materials such as steel, aluminum, and resin, but also with glass and CFRP. In situations where mechanical fastening or welding cannot be used, a transparent plastic mount is formed and bonded using light-curing adhesive. Onserts are effective in cases where it is difficult to process the base material, such as drilling pilot holes, in areas where welding is impossible, or where appearance is a major concern. For assembly, dedicated hand tools as well as automation options are available. 【Features】 - Short curing time (< 4 seconds) - No need for pilot holes - Fastening to thin plates - Usable on surface-treated base materials - Excellent design quality - Compatible with various base materials - No heat generation

• Plate glass and mirrors

The snap lock is a system consisting of two components: a pole stud and a coupling, designed for quick installation. It is effective for covers that require repeated fastening and removal. The pole stud side offers a wide range of options, including self-tapping resin and metal screws, clip types, and side slide assembly. The coupling side provides a variety of shapes and sizes, allowing for hardness selection based on the application. <Features> ■ Various assembly methods (tapping, clip, side slide) ■ Vibration and noise isolation ■ Reduction in the number of components ■ Ease of assembly and lightweight design <Examples of Use> ■ Maintenance covers for agricultural machinery, construction equipment, and facilities ■ Installation of automotive instrument panels ■ Engine covers ■ Bumpers

• Other interior and exterior systems and units

It is suitable for areas where high-grade bolts are used. Compared to conventional blind rivets, it has a higher strength in the screw section. There are also part numbers available for use up to grade 12.9. 【Features】 ■ Nut materials include iron type and aluminum type ■ Nut sizes are M6, M8, M10, M12 ■ Available in zinc plating and zinc-nickel plating ■ Steel HRT can accommodate bolts with a strength of 12.9 ■ Aluminum HRT can accommodate bolts with a strength of 8.8 ■ Aluminum type offers excellent corrosion resistance and weight reduction It is suitable for commercial vehicle frames, under panels, and passenger car chassis. There is also a version with sealing rubber suitable for waterproofing.

• Stainless steel sash