HEICO-LOCK® High Lock Ring Lock Washer
HEICO-LOCK® High Lock Ring Lock Washer
The blue resin ring makes it easy to inspect bolts in high or distant locations.
Adding functions to the reliable, safe, and easy-to-use HEICO-LOCK fastening system. HEICO-LOCK protects bolts from rotational loosening not by friction, but by 'axial force (preload).' The HEICO-LOCK(R) ring lock washer features an outer blue ring that makes inspection easy even in high or remote locations. 【Features】 ◆ The outer resin ring of the washer always keeps the two washers in precise alignment. ◆ The blue resin ring allows for easy inspection of bolts in high or remote locations. ◆ Compatible with various types of bolts available in the market. ◆ The outer resin ring of the washer always keeps the two washers in precise alignment. ◆ The resin ring prevents the washers from coming apart during reuse. ◆ Improves workability, contributing to reduced working time and minimized errors. The anti-loosening effect of HEICO-LOCK(R) has been proven through vibration tests in accordance with international standards. - German Industrial Standards (DIN65151, DIN25201-4) - U.S. Aerospace Standards (NASM1312-7) * Please feel free to contact us if you have any questions. * Samples can be provided if you specify the size and material.
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basic information
■ Always secures the washer at an accurate surface with the outer resin ring of the washer ■ Easy inspection of bolts in high places or distant locations with the blue resin ring ■ Compatible with various bolts available in the market ■ Usable with high-strength bolts (8.8, 10.9, 12.9, A2-70, A4-80, etc.) ■ Suitable for environments using lubricants ■ Reusable (depending on usage conditions) ■ Reduction of work costs due to increased productivity ■ The basic outer diameter width comes in "2 types": narrow width / wide width types ■ Standard material: Steel, stainless steel * Please inquire about other materials. ■ Standard sizes: M4 - M24, #8 - 1"
Price information
◆ Prices may vary depending on the quantity. ◆ If you provide the size, material, and intended use, we can offer samples.
Delivery Time
P1
※The delivery time 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 generation, hydropower generation, 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 *Please feel free to contact us for more details.
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 Marking〈Made of Steel〉 ・S〈Made of Stainless Steel〉 ・SMO354〈254SMO(R)〉 ・ALL718〈Alloy718〉
Line up（4）
| Model number | overview |
|---|---|
| HKS-▢ | Size: M8 to M16 (numbers will be inserted in ▢), made of steel, standard width (narrow width) |
| HKB-▢ | Size: M8 to M16 (numbers will be inserted in ▢), made of steel, wide width |
| HKS-▢S | Size: M8 to M16 (numbers will be inserted in ▢), material: made of stainless steel, standard width (narrow width) |
| HKB-▢S | Size: M8 to M16 (numbers will be inserted in ▢), material: made of stainless steel, wide width |
catalog（7）
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Company information
The German company HEICO has celebrated its 120th anniversary in 2020 since its founding in 1900. This is entirely thanks to your long-standing support, 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 to create the highest quality products "Made in Germany," and 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 years of experience and achievements.