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Product Description

Part Number: HEICO-HLS-1/4S
Finish: Plain
Grade / Material: Stainless Steel
Diameter: 1/4"
Inside Diameter: 0.284"
Outside Diameter: 0.453"
Specifications Met: AISI 316L/(EN 1.4404,S 31603), DIN 25201-4, DIN 65151, ISO 16130, ISO 500001, ISO 14001, DNV-GL, NASM 1312-7, MIL STD 901D, MIL STD 167-1A, ISO 9001, IATF 16949
Thickness: 0.063"
Type: Wedge-Lock Washer
Inch / Metric: Imperial (Inch)

HEICO-LOCK

1/4"x0.453" 316L Stainless Wedge-Lock Washers

SKU: HEICO-HLS-1/4S
Product Description

Part Number: HEICO-HLS-1/4S
Finish: Plain
Grade / Material: Stainless Steel
Diameter: 1/4"
Inside Diameter: 0.284"
Outside Diameter: 0.453"
Specifications Met: AISI 316L/(EN 1.4404,S 31603), DIN 25201-4, DIN 65151, ISO 16130, ISO 500001, ISO 14001, DNV-GL, NASM 1312-7, MIL STD 901D, MIL STD 167-1A, ISO 9001, IATF 16949
Thickness: 0.063"
Type: Wedge-Lock Washer
Inch / Metric: Imperial (Inch)

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FinishPlain
Thickness0.063"
SystemImperial (Inch)
Specifications MetAISI 316L/(EN 1.4404,S 31603), DIN 25201-4, DIN 65151, ISO 16130, ISO 500001, ISO 14001, DNV-GL, NASM 1312-7, MIL STD 901D, MIL STD 167-1A, ISO 9001, IATF 16949
Outside Diameter0.453"
Grade MaterialStainless Steel
Diameter1/4"
Inside Diameter0.284"
Technical Drawing
PLAN VIEWsplitSIDE VIEW
Not to scale · ASME B18.21.1 · See table for exact dimensions

Technical Dimensions

Outside Diameter 0.453"
Inside Diameter 0.284"
Section Thickness 0.063"
Helical spring washer with a split section that compresses under load, maintaining tension in the joint and resisting loosening from vibration.

Dimensions conform to ASME B18.21.1 and may vary within specified manufacturing tolerances.