Home Fasteners Lock Washer Alloy Steel 1"
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Lock Washer Alloy Steel 1"
(Pack of 25.0)

Tuff-Torq®

• Will not warp or lose tension
• Retains basic strength under high temperatures
• Precision heat-treated to eliminate brittleness
• Manufactured to meet ANSI/ASME B18.21.1 mechanical and dimensional specifications
• Specifically designed for use with Lawson Tuff-Torq® Cap Screws to provide a matched strength fastener system

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Catalog page#: 3-12

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Product Description

• Will not warp or lose tension
• Retains basic strength under high temperatures
• Precision heat-treated to eliminate brittleness
• Manufactured to meet ANSI/ASME B18.21.1 mechanical and dimensional specifications
• Specifically designed for use with Lawson Tuff-Torq® Cap Screws to provide a matched strength fastener system

Technical Specifications

Item#: A537
Nominal Size 1 "
Type Split Lock Washer
Material Alloy Steel
I.D. 1.024 "
O.D. 1.656 "
Finish Bright Zinc
Thickness 0.250 "
Specifications ANSI B18.21.1
UNSPSC #: 31161801
TAA Compliant: No
Weight: 2.15 lb

Product Restrictions

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