Locknut Tri-Lobular Thick Grade C 5/16-18
(Pack of
50.0)
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).
Frequently Bought Together

DIN 6921 Hex Flange Bolt Grade 8.8 M8-1.25 x 16mm
Couldn't load pickup availability

Hex Flange Bolt Grade 10.9 M6-1 x 30mm
Couldn't load pickup availability

Hex Flange Bolt Grade 10.9 M8-1.25 x 35mm
Couldn't load pickup availability

SAE J995C Locknut with Nylon Insert Grade A #12-24
Couldn't load pickup availability

IFI 100/107 Top Locknut Grade C 1-8
Couldn't load pickup availability

Jam Nut with Nylon Insert Grade 2 7/16-14
Couldn't load pickup availability

Locknut with Nylon Insert 18-8 SS 3/8-16
Couldn't load pickup availability

Hex Flange Nut Grade 10 Steel M8-1.25
Couldn't load pickup availability

Hex Nut Grade 8 Steel M5-0.8
Couldn't load pickup availability

Bumper Radiator and Grille Drive Rivet 7mm Hole
Couldn't load pickup availability

Nylon Cable Tie 15-1/4" Black
Couldn't load pickup availability

Cowl Bumper Fender Liner/Engine Under Cover Rivet
Couldn't load pickup availability
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

