Locknut with Nylon Insert, Grade 8, Alloy Steel, Yellow Zinc Finish, Coarse Thread, 0.469" Thickness, 9/16" Across Flats, 3/8-16
(Pack of
50)
SKU:53981 Item#: 53981
Keep this versatile Nyloc nut on hand for automotive, mechanical and construction projects. Nylon insert prevents damage to bolt threads, making this lock nut ideal for applications where vibration or movement could cause fasteners to loosen. Use this handy lock nut to secure engine parts, fasten gears and pulleys and connect metal components in structures where vibration might occur.
Manufactured to IFI Standard 100/107
Meets SAE Grade 8 strength requirements
Identified by six symmetrically spaced marks on the chamfered surface on the top of the nut or two circumferential notches on the corners of the nut
Frequently Bought Together
Blind Rivet Nut Insert Thin Wall M6-1
Couldn't load pickup availability
Hammerlock Cotter Pin Kit 140Pcs
Couldn't load pickup availability
Hex Cap Screw Property Class 8.8 M6-1 x 16mm
Couldn't load pickup availability
Locknut with Nylon Insert 18-8 SS 3/8-16
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
Hex Nut Grade 8 Steel 1/2-13
Couldn't load pickup availability
Coupling Nut Grade 8 Steel M10-1.5 x 30mm
Couldn't load pickup availability
Hex Nut Grade 8 Steel M4-0.7
Couldn't load pickup availability
Metric Indented Hex Head Bolt with 17mm Washer
Couldn't load pickup availability
Rocker Panel Molding Clip Nylon White 12 x 20mm
Couldn't load pickup availability
Hex Head Sheet Metal Screw with 16mm Washer Steel
Couldn't load pickup availability
925WP M Performance Dorsal Impact-Reducing + Thermal WP Gloves
Couldn't load pickup availability
925WP L Performance Dorsal Impact-Reducing + Thermal WP Gloves
Couldn't load pickup availability
817 Thermal Utility Mechanics Style Gloves
Couldn't load pickup availability
Product Description
Keep this versatile Nyloc nut on hand for automotive, mechanical and construction projects. Nylon insert prevents damage to bolt threads, making this lock nut ideal for applications where vibration or movement could cause fasteners to loosen. Use this handy lock nut to secure engine parts, fasten gears and pulleys and connect metal components in structures where vibration might occur. Manufactured to IFI Standard 100/107
Meets SAE Grade 8 strength requirements
Identified by six symmetrically spaced marks on the chamfered surface on the top of the nut or two circumferential notches on the corners of the nut
Technical Specifications
| Item#: | 53981 |
|---|---|
| Diameter | 3/8 " |
| Thread Pitch | 16 |
| Grade | 8 |
| Finish | Yellow Zinc |
| Type | Nylon Insert Lock Nut |
| Material | Alloy Steel |
| Thickness | 0.469 " |
| Across Flats | 9/16 " |
| Thread | Coarse |
| Size | 3/8-16 |
| Specifications | SAE J995C |
| Maximum Temperature | 350º F |
| Proof | 150,000 PSI |
| Quantity Per Package | 50.0000 |
| UNSPSC #: | 31161716 |
| TAA Compliant: | No |
| Weight: | 0.9 lb |
Product Restrictions
