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Maintenance Engineered Fastening Systems

Hex Nut Grade 8 Alloy Steel 1/4-28
(Pack of 250.0)

Tuff-Torq®

• High-strength fine grain steel
• Three-stage heat treating
• Full finished nut dimensions
• Improved torque reliability
• Greater load consistency
• Six equally-spaced radial lines and Lawson logos identify matched strength Tuff-Torq® Nuts
• Meets SAE J995 Grade 8 strength requirements
• ANSI Class 2B thread fit
• Specifically designed for use with Lawson’s Tuff-Torq® Cap Screws to provide a matched strength fastening system

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California Proposition 65: Not Applicable
www.P65Warnings.ca.gov

Catalog page#: 3-12

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Product Description

• High-strength fine grain steel
• Three-stage heat treating
• Full finished nut dimensions
• Improved torque reliability
• Greater load consistency
• Six equally-spaced radial lines and Lawson logos identify matched strength Tuff-Torq® Nuts
• Meets SAE J995 Grade 8 strength requirements
• ANSI Class 2B thread fit
• Specifically designed for use with Lawson’s Tuff-Torq® Cap Screws to provide a matched strength fastening system

Technical Specifications

Item#: A110M01
Diameter 1/4 "
Thread Pitch 28
Type Hex Nut
Grade 8
Finish Bright Zinc
Material Alloy Steel
Thickness 7/32 "
Across Flats 7/16 "
Thread Fine
Size 1/4-28 "
Specifications ANSI B18.2.2
UNSPSC #: 31161727
TAA Compliant: Yes
Weight: 1.8 lb

Product Restrictions

California Proposition 65: Not Applicable
www.P65Warnings.ca.gov

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