SAE J995C Locknut with Nylon Insert Grade 8 3/8-16
(Pack of
50.0)
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

Open End Rivet Dome Head Aluminum 3/16"
Couldn't load pickup availability

Lockbolt Collar Standard Flange Aluminum 3/16"
Couldn't load pickup availability

Serrated Hex Flange Nut Alloy Steel M10-1.25
Couldn't load pickup availability

DIN 982 High Locknut with Nylon Insert M12-1.75
Couldn't load pickup availability

Locknut with Nylon Insert 316 SS 5/8-11
Couldn't load pickup availability

DIN 985 Locknut with Nylon Insert M24-2
Couldn't load pickup availability

B8M Heavy Hex Nut Zinc 5/8-11 Diameter
Couldn't load pickup availability

Heavy Hex Nut Teflon Blue 3/4-10 Diameter
Couldn't load pickup availability

Lock Nut Nylon Insert Grade 5 Assortment
Couldn't load pickup availability

Metric Indented Hex Head Bolt with 17mm Washer
Couldn't load pickup availability

Molding Clip with Sealer Nylon White 11.5 x 21
Couldn't load pickup availability

Rocker Molding Clip with Sealer Nylon Gray 12mm
Couldn't load pickup availability

6822 Blk Balaclava with Spandex Top
Couldn't load pickup availability

6826 Blk 2-pc Fleece Balaclava
Couldn't load pickup availability

Winter Liners
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 |
UNSPSC #: | 31161716 |
TAA Compliant: | Yes |
Weight: | 0.9 lb |
Product Restrictions
