Home Fasteners Locknut Tri-Lobular Thick Grade C 5/16-18
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Locknut Tri-Lobular Thick Grade C 5/16-18
(Pack of 50)

Tru-Torq®

• Specifically designed for use with Lawson’s Tru-Torq® fastening system
• Tri-lobular locking feature for even pressure distribution and superior engageability
• Cadmium-plated with Friction Control
• 180,000 PSI minimum proof-load strength
• Meets or exceeds SAE J995
• Conforms to ANSI B18.2.2
NOTE: Not recommended for use above 450°F (232°C).

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

Catalog page#: 11-10

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Product Description

• Specifically designed for use with Lawson’s Tru-Torq® fastening system
• Tri-lobular locking feature for even pressure distribution and superior engageability
• Cadmium-plated with Friction Control
• 180,000 PSI minimum proof-load strength
• Meets or exceeds SAE J995
• Conforms to ANSI B18.2.2
NOTE: Not recommended for use above 450°F (232°C).

Technical Specifications

Item#: 53696
Diameter 5/16 "
Thread Pitch 18
Grade C
Finish Zinc/Wax
Type Tri-Lobular Lock Nut
Material Alloy Steel
Thickness 21/64 "
Across Flats 1/2 "
Thread Coarse
Size 5/16-18
Specifications IFI 100/107 and ANSI B18.2.2
Maximum Temperature 450º F
Proof 180,000 PSI
UNSPSC #: 31161716
TAA Compliant: Yes
Weight: 0.6 lb

Product Restrictions

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

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