HEICO-LOCK® High Lock Wedge Locking System
HEICO-LOCK® High Lock Wedge Locking System
A locking system that maintains bolt fixation through axial force (preload) rather than friction.
For reliable, safe, and easy fastening, choose "HEICO-LOCK(R)". Developed, manufactured, and sold by HEICO, a fastening manufacturer founded in 1900 in Germany, HEICO-LOCK protects bolts from rotational loosening not through friction, but by utilizing 'axial force (preload)'. 【Features】 ◆ A reliable anti-loosening solution that utilizes the bolt's axial force (preload) ◆ Anti-loosening performance proven by international standards tests - German Industrial Standards (DIN65151, DIN25201-4) - U.S. Aerospace Standards (NASM1312-7) ◆ Prevents rotational loosening even under severe vibrations and dynamic loads ◆ Usable in fastening locations that require lubricants ◆ Reusable (depending on usage conditions) ◆ Compatible with high-strength bolts (8.8, 10.9, 12.9, A2-70, A4-80, etc.) ◆ Can be combined with various bolts available in the market ◆ Easy tightening work due to its washer design ◆ Provided in pairs (two pieces) in advance *Please feel free to contact us if you have any questions. *Samples can be provided if you specify size and material.
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basic information
**Product Overview (Excerpt)** ■ HEICO-LOCK® Wedge Lock Washer - Steel part number: HLS-8 / HLB-8 - Stainless steel part number: HLS-8S / HLB-8S ■ HEICO-LOCK® Combination Washer - Steel part number: HKS-8 / HKB-8 - Stainless steel part number: HKS-8S / HKB-8S ■ HEICO-LOCK® Wedge Lock Nut - Steel part number: HLM-8 ■ HEICO-LOCK® Ring Lock Washer - Steel part number: HLRS-8 / HLRB-8 - Stainless steel part number: HLRS-8S / HLRB-8S ■ HEICO-LOCK® HLK Washer - Steel part number: HLK-12 *For more details, please download the PDF or contact us.*
Price information
◆ Prices vary depending on quantity. ◆ If you provide the size, material, and intended use, we can offer samples.
Delivery Time
P1
※The delivery date may vary depending on the quantity, so please feel free to contact us.
Applications/Examples of results
<Applications> ◆ Energy (gas turbines for power generation, wind power, hydropower, etc.) ◆ Shipbuilding and marine equipment (marine engines, propulsion equipment, etc.) ◆ Railways and logistics ◆ Construction, forestry machinery, and agricultural machinery ◆ Manufacturing equipment (machine tools, presses, material handling equipment, etc.) ◆ Plant engineering (steel mills, oil refining facilities, chemical plants, etc.) ◆ Civil engineering and construction (bridges, steel construction, etc.) ◆ Motorsports *For more details, please feel free to contact us.
Detailed information
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【Reading and Rules for Model Numbers】 (1) Series: ・HL〈Wedge Lock Washer〉 ・HK〈Combination Washer〉 ・HLM〈Wedge Lock Nut〉 ・HLR〈Ring Lock Washer〉 (2) Outer Diameter Type: ・S〈Narrow Type (Standard)〉 ・B〈Wide Type〉 (3) Nominal Diameter (4) Material: ・No notation〈Made of Steel〉 ・S〈Made of Stainless Steel〉 ・SMO354〈254SMO(R)〉 ・ALL718〈Alloy718〉
Line up（13）
| Model number | overview |
|---|---|
| HLS-▢ | HEICO-LOCK(R) wedge lock washer, size: M3 to M76 (numbers will be inserted in ▢), made of steel, standard width (narrow) |
| HLB-▢ | HEICO-LOCK(R) wedge lock washer, size: M3.5 to M36 (numbers will be inserted in ▢), made of steel, wide |
| HLS-▢S | HEICO-LOCK(R) wedge lock washer, size: M3 to M76 (numbers will be inserted in ▢), made of stainless steel, standard width (narrow) |
| HLB-▢S | HEICO-LOCK(R) wedge lock washer, size: M3.5 to M36 (numbers will be inserted in ▢), made of steel, wide |
| HKS-▢ | HEICO-LOCK(R) combination washer, size: M8 to M16 (numbers will be inserted in ▢), made of steel, standard width (narrow) |
| HKB-▢ | HEICO-LOCK(R) combination washer, size: M8 to M16 (numbers will be inserted in ▢), made of steel, wide |
| HKS-▢S | HEICO-LOCK(R) combination washer, size: M8 to M16 (numbers will be inserted in ▢), made of stainless steel, standard width (narrow) |
| HKB-▢S | HEICO-LOCK(R) combination washer, size: M8 to M16 (numbers will be inserted in ▢), made of stainless steel, wide |
| HLM-▢ | HEICO-LOCK(R) wedge lock nut, size: M6 to M27 (numbers will be inserted in ▢), made of steel, wide |
| HLRS-▢ | HEICO-LOCK(R) ring lock washer, size: M5 to 1 |
| HLRB-▢ | HEICO-LOCK(R) ring lock washer, size: M4 to M20 (numbers will be inserted in ▢), made of steel, wide |
| HLRS-▢S | HEICO-LOCK(R) ring lock washer, size: M5 to 1 |
| HLRB-▢S | HEICO-LOCK(R) ring lock washer, size: M4 to M20 (numbers will be inserted in ▢), made of stainless steel, wide |
catalog（7）
Download All Catalogs![[Comprehensive Catalog] HEICO-LOCK(R) Heico Lock Wedge Lock System](https://image.www.ipros.com/public/catalog/image/01/930/398535/IPROS12654818188484275246.jpeg?w=120&h=170)
Company information
HEICO, a German company, was able to celebrate its 120th anniversary in 2020 since its founding in 1900. This is entirely thanks to the long-standing support of all of you, for which we are grateful. Since its establishment in 1900, HEICO has been manufacturing fastening components for 120 years. Our company is committed to continuous improvement of production processes and equipment as a fundamental principle in order to create the highest quality products that are "Made in Germany." We never neglect our efforts to enhance innovation for quality improvement. To improve product quality and production efficiency, we actively develop and manufacture our own unique tools and processing machines, implement in-house heat treatment and surface processing, and introduce process control systems. Moving forward, we aim to develop products that achieve "reliable, safe, and easy fastening," responding to our customers' needs based on the extensive know-how cultivated from our many years of experience and achievements.