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Product Description

Part Number: HEICO-HLS-11
Finish: Silver Zinc-Flake (Delta Protekt)
Grade / Material: Steel
Diameter: M11
Inside Diameter: 11.40mm
Outside Diameter: 18.50mm
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: 2.70mm
Type: Wedge-Lock Washer
Inch / Metric: Metric

HEICO-LOCK

M11 (7/16")x18.5mm Steel Wedge-Lock Washers Delta Protekt

SKU: HEICO-HLS-11
Product Description

Part Number: HEICO-HLS-11
Finish: Silver Zinc-Flake (Delta Protekt)
Grade / Material: Steel
Diameter: M11
Inside Diameter: 11.40mm
Outside Diameter: 18.50mm
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: 2.70mm
Type: Wedge-Lock Washer
Inch / Metric: Metric

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FinishSilver Zinc-Flake (Delta Protekt)
Thickness2.70mm
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 Diameter18.50mm
Grade MaterialSteel
DiameterM11
Inside Diameter11.40mm
Technical Drawing
PLAN VIEWsplitSIDE VIEW
Not to scale · DIN 127 · See table for exact dimensions

Technical Dimensions

Outside Diameter 18.50mm
Inside Diameter 11.40mm
Section Thickness 2.70mm
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.