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Maintenance Engineered Fastening Systems

Flat Washer, SAE, Thru-Hardened, Steel, Zinc Finish, 1-21/64" ID, 2-1/2" OD, 5/32" Thickness, 1-1/4"
(Pack of 10)

Item#: 57127

Tru-Torq®

• Designed and engineered for use with Tru-Torq® and Tuff-Torq® fastening systems
• Greater thickness with more closely held tolerances than standard washers – tight inside diameter tolerance prevents system mismatch
• Smooth bearing surfaces
• Manufacturing lot control traceability
• Hardened and tempered; will support 180,000 PSI minimum strength
• Exceeds SAE and ASTM F436 specifications

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Catalog page#: 11-12

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Product Description

• Designed and engineered for use with Tru-Torq® and Tuff-Torq® fastening systems
• Greater thickness with more closely held tolerances than standard washers – tight inside diameter tolerance prevents system mismatch
• Smooth bearing surfaces
• Manufacturing lot control traceability
• Hardened and tempered; will support 180,000 PSI minimum strength
• Exceeds SAE and ASTM F436 specifications

Technical Specifications

Item#: 57127
Nominal Size 1-1/4 "
Grade Thru-Hardened
Finish Bright Zinc
Type Flat Washer
I.D. 1-21/64 "
O.D. 2-1/2 "
Thickness 5/32 "
Material Carbon Steel
Minimum Thickness .165 "
Maximum Thickness .192 "
Pattern SAE
Quantity Per Package 10.0000
UNSPSC #: 31161807
TAA Compliant: Yes
Weight: 1.78 lb

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