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Product Description

Part Number: HEICO-HLRB-20
Finish: Silver Zinc-Flake (Delta Protekt)
Grade / Material: Steel
Diameter: M20
Inside Diameter: 21.40mm
Outside Diameter: 39.00mm
Specifications Met: C45E/1.1191, 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: 3.50mm
Type: Wedge-Lock Washer
Inch / Metric: Metric

HEICO-LOCK

M20x39mm Steel Broad Ring-Lock Washers Delta Protekt

SKU: HEICO-HLRB-20
Product Description

Part Number: HEICO-HLRB-20
Finish: Silver Zinc-Flake (Delta Protekt)
Grade / Material: Steel
Diameter: M20
Inside Diameter: 21.40mm
Outside Diameter: 39.00mm
Specifications Met: C45E/1.1191, 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: 3.50mm
Type: Wedge-Lock Washer
Inch / Metric: Metric

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FinishSilver Zinc-Flake (Delta Protekt)
Thickness3.50mm
SystemMetric
Specifications MetC45E/1.1191, 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 Diameter39.00mm
Grade MaterialSteel
DiameterM20
Inside Diameter21.40mm
Technical Drawing
PLAN VIEWsplitSIDE VIEW
Not to scale · DIN 127 · See table for exact dimensions

Technical Dimensions

Outside Diameter 39.00mm
Inside Diameter 21.40mm
Section Thickness 3.50mm
Helical spring washer with a split section that compresses under load, maintaining tension in the joint and resisting loosening from vibration.

Dimensions conform to DIN 127 and may vary within specified manufacturing tolerances.