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Product Description

Part Number: HEICO-HLB-4
Finish: Silver Zinc-Flake (Delta Protekt)
Grade / Material: Steel
Diameter: M4
Inside Diameter: 4.40mm
Outside Diameter: 9mm
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: 1.70mm
Type: Wedge-Lock Washer
Inch / Metric: Metric

HEICO-LOCK

M4 (#8 / 5/32")x9mm Steel Broad Wedge-Lock Washers Delta Protekt

SKU: HEICO-HLB-4
Product Description

Part Number: HEICO-HLB-4
Finish: Silver Zinc-Flake (Delta Protekt)
Grade / Material: Steel
Diameter: M4
Inside Diameter: 4.40mm
Outside Diameter: 9mm
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: 1.70mm
Type: Wedge-Lock Washer
Inch / Metric: Metric

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FinishSilver Zinc-Flake (Delta Protekt)
Thickness1.70mm
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 Diameter9mm
Grade MaterialSteel
DiameterM4
Inside Diameter4.40mm
Technical Drawing
PLAN VIEWsplitSIDE VIEW
Not to scale · DIN 127 · See table for exact dimensions

Technical Dimensions

Outside Diameter 9mm
Inside Diameter 4.40mm
Section Thickness 1.70mm
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.