bolt×由良産商株式会社　特販部　特販課 - List of Manufacturers, Suppliers, Companies and Products

bolt Product List

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SUS304CUN High Strength Cut Bolt ★A2-90★

SUS304CUN High Strength Cut Bolt ★A2-90★

Pure domestic production with high strength! Ultra aesthetic and highly corrosion-resistant! Guaranteed 900N/mm²!

★Pure Domestic★ High-Strength Cut-Length Bolts are now available! ■Material: SUS304CUN (Mill certificate available) ■Thread accuracy: 6g ■Strength: A2-90 ■Guaranteed load: 900N/mm2 ■Surface treatment: Passivation Compared to conventional cut-length bolts, they offer significantly higher strength and have stress corrosion cracking resistance equivalent to 316. ■Providing safety and security in the construction and civil engineering fields! ------------------------------------------------------------ For details such as available sizes, click the 【Download】 button! ------------------------------------------------------------ 　　　↓　　↓　　↓

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[Special Feature] 19th Mechanical Components Technology Exhibition ★Exhibition★

[Special Feature] 19th Mechanical Components Technology Exhibition ★Exhibition★

We will introduce the exhibition scenery and the exhibited products.

We exhibited at the "19th Mechanical Components Technology Exhibition" held recently at Tokyo Big Sight. In response to your requests, we would like to introduce the exhibition scenery and the products we showcased.

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★High corrosion resistance★ Stainless steel high-strength bolt SUS630 hex high tensile

★High corrosion resistance★ Stainless steel high-strength bolt SUS630 hex high tensile

Durability!! For buildings that require long lifespan and maintenance-free performance in normal environments!

Characteristics of Stainless High-Tension Bolts ☆ Durability and Corrosion Resistance ☆ Aesthetic Design ☆ Fire Resistance and Low-Temperature Properties ☆ Mechanical properties are equivalent to JIS B 1186 high-strength hex bolts F10T for friction joints.

  • Steel
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■Ultra High Strength■Strength Classification 14.9 Hexagon Socket Bolt

■Ultra High Strength■Strength Classification 14.9 Hexagon Socket Bolt

Boasting a tensile strength of 1,400 N/mm² while achieving over 9% elongation!

A jointly developed product with the top-tier manufacturer, Kyokuto Seisakusho Co., Ltd., known for its high technical capabilities. A hexagon socket bolt boasting an ultra-high strength of "14.9". Utilizing high-strength steel with excellent "delayed fracture characteristics," it achieves a tensile strength of 1,400 N/mm² while maintaining an elongation of over 9%. The adoption of aerospace-grade "MJ screws" enhances fatigue resistance. "Ultra strength" resolves issues in maintenance. *For more details, please contact us or download the PDF.*

  • Rock drills, demolition machines, and excavators

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Free Gift ★ Latest Edition ★ Screw Troubleshooting Case Study Collection - Rev10 -

Free Gift ★ Latest Edition ★ Screw Troubleshooting Case Study Collection - Rev10 -

If you've ever had trouble with screws, please read this! We will solve your problem! Delivered with an upgraded version from last time.

Do you have any concerns regarding screws? 1. High-performance bolts are difficult to procure. Our company offers a diverse stock of high-performance bolts for sale. 2. I want bolts that are resistant to heat and rust. We also handle bolts and coatings that excel in heat and corrosion resistance. Other concerns include… ■ A corrosive environment but cannot compromise on strength. ■ Want to prevent seizing without using lubricants, etc. This document introduces the voices of concerns raised by our customers along with proposals for solutions, case studies, and various screw products. Leave your diverse problems to the screw concierge, Yura Sansho. ★ We will propose screws that suit your needs. If you would like the document, please click the [Download] button! *This is an IPROS exclusive distribution!

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"BUMAX DX 129" high-strength stainless steel hex socket bolt

"BUMAX DX 129" high-strength stainless steel hex socket bolt

Adopting a duplex stainless steel that combines excellent corrosion resistance and outstanding strength, achieving a strength class of 12.9 while being stainless!

Our product, boasting unparalleled strength, high ductility, and excellent corrosion resistance, is an ideal choice for demanding applications.

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Low Head Hex Socket Bolt "NS-LOW HEAD Power8"

Low Head Hex Socket Bolt "NS-LOW HEAD Power8"

It is also suitable for areas without clearance or where you do not want to use cross holes for design reasons.

The "NS-LOW HEAD Power8" is a high-strength hexagon socket bolt with an extremely low head shape that significantly exceeds the conventional strength grades of 4.8/5.8, achieving a strength grade equivalent to 8.8. It offers substantial weight reduction compared to JIS standard products. It is also suitable for areas where there is no clearance or where a cross hole is not desired for design reasons. 【Features】 ■ Achieves a strength grade equivalent to 8.8 with an extremely low head shape ■ Substantial weight reduction compared to JIS standard products ■ Ideal for areas without clearance or where a cross hole is not desired for design reasons *For more details, please refer to the PDF document or feel free to contact us.

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Low head hexagon socket bolt 'A2-100'

Low head hexagon socket bolt 'A2-100'

High intensity and lightweight are possible! It keeps the head low and achieves space-saving.

The "A2-100" is a low-head hexagon socket bolt made from high-strength stainless steel (SUS304CUN). While improving strength, which is important when considering compactness and lightweight design, the head is kept low to achieve space-saving. It is common for stainless steel low-head bolts to have no strength guarantee equivalent to A2-50, but this product guarantees a tensile strength of 1,000 N/mm². 【Features】 ■ High strength and lightweight design possible ■ Low head design achieves space-saving ■ Can replace SCM products ■ Strength guarantee *For more details, please refer to the PDF document or feel free to contact us.

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Yura Sangyo Co., Ltd. Company Profile

Yura Sangyo Co., Ltd. Company Profile

We promise to contribute to our customers and society through high-quality screw products!

Yura Sangyo Co., Ltd. is a comprehensive wholesale distributor of screws and fastening parts, headquartered in Tachiuri-bori, Nishi Ward, Osaka City, which has long been known as a town of steel product wholesalers. In response to the increasing sophistication of demands today, we aim to contribute further to our customers by not only functioning as a "wholesaler" that supplies products just-in-time, stored like a dam, but also by striving to be a "technical trading company" that solves the problems faced by our customers through the development and sale of high-strength and high-function fasteners. Additionally, in our Aerospace Division, we have successfully entered the aircraft industry. Our company perceives the commonplace item "screw" as a "critical safety component" that requires high quality assurance and low environmental impact, and we promise to contribute to our customers and society through high-quality screw products. 【Business Activities】 ■ Comprehensive wholesale sales of fastening parts such as bolts and nuts *For more details, please refer to the PDF materials or feel free to contact us.

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Inquiries about inch-sized bolts and nuts are very welcome.

Inquiries about inch-sized bolts and nuts are very welcome.

Inquiries about inch-sized bolts and nuts are very welcome!!

We support a wide range of standards including MIL, AMS, MS, NAS, AN, AS, NASM, and many more!!! Inquiries for inch-sized bolts and nuts are very welcome!! As a supplier of industrial fasteners, we propose solutions to all fastening-related issues, including high strength, heat resistance, corrosion resistance, and loosening, as a technical trading company. We supply optimal products tailored to our customers' needs, from short delivery times and small quantities to long-term and large-scale demands.

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Heat-resistant, corrosion-resistant, high-strength bolt

Heat-resistant, corrosion-resistant, high-strength bolt

We will manufacture engineered fasteners!!!

Yura Sansho Co., Ltd., a supplier of industrial fasteners, will propose solutions as a technical trading company for all fastening-related issues, including high strength, heat resistance, corrosion resistance, and loosening. We supply optimal products tailored to customer needs, from short delivery times and small lots to long-term and large-scale demands. We also accept inquiries regarding various standards such as JIS, ISO, SAE, ASTM, and ANSI. For more details, please contact us or refer to our catalog.

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GE gas turbine bolt

GE gas turbine bolt

If you could provide the GE part number, we will be able to assist you!!!

If you provide us with the GE part number, we will be happy to assist you!!! (Example: N733P00000) Studs, bolts, nuts, pins, washers, and other special fasteners. Yura Sansho Co., Ltd., a supplier of industrial fasteners, will propose solutions to all fastening-related issues, including high strength, heat resistance, corrosion resistance, and loosening, as a technical trading company. We supply optimal products tailored to customer needs, from short delivery times and small lots to long-term and large-scale demands. We also accept inquiries regarding various standards such as JIS, ISO, SAE, ASTM, and ANSI. For more details, please contact us or refer to our catalog.

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[Latest Version ★ Now Available for Free] Case Studies for Solving Screw Problems Rev6

[Latest Version ★ Now Available for Free] Case Studies for Solving Screw Problems Rev6

[Currently available for free] Clear solutions for troubles and concerns related to screws!! We also suggest appropriate products! A must-see for those who are struggling♪

"Do you have any troubles or concerns with screws?" Strength, corrosion resistance, heat resistance, loosening, delivery time... In this document, we have gathered proposals and case studies for solutions based on the voices of concerns raised by our customers. There are many problems that can be solved with the right product selection. ◆Examples of Troubles◆ - High-strength bolts that are out of standard are difficult to procure. - We want bolts that won't seize without using plating or coating. - It's a corrosive environment, but we can't reduce strength. - The bolt broke. It cracked. - The screw is seizing. It's binding. - Even though it was tightened with the correct torque, it is loosening. Please leave it to the experts!

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The world's most reliable Unbrako cap, Unify UNBRAKO.

The world's most reliable Unbrako cap, Unify UNBRAKO.

We also have the UNBRAKO hex socket bolts, which have the highest strength and precision among commercially available products, in stock according to the Unified standard!

UNBRAKO hex socket bolts possess the highest levels of strength and fatigue resistance available in commercial products. We also have a stock of Unified sizes ready for immediate delivery. Please feel free to contact us.

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8.8 Strength Guarantee Hex Bolt with Hot-Dip Galvanizing

8.8 Strength Guarantee Hex Bolt with Hot-Dip Galvanizing

We guarantee a strength of 8.8 even after being treated at high temperatures with molten zinc plating!

Yura Sangyo Co., Ltd. handles "hex bolts" with a strength guarantee of 8.8. Most standard 8.8 hex bolts are made from boron steel or SWCH35K, but our product uses "SCM435" and is managed under appropriate heat treatment conditions, ensuring a strength of 8.8 even after being treated at high temperatures during hot-dip galvanization. Please feel free to contact us when you need assistance. 【Hex Bolt Sizes】 - M10 x 20–75 - M12 x 30–75 - M16 x 35–100 - M20 x 40–100 - M22 x 55–120 - M24 x 60–120 - M27 x 70–150 - M30 x 70–150 *For more details, please download the PDF or feel free to contact us.

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