Locknut with Nylon Insert, Grade 8, Coarse Thread, 0.328" Thickness, 7/16" Across Flats, 1/4-20", Alloy Steel, Yellow Zinc Finish
(Pack of 50)

SKU:53979 Item#: 53979

Kent Automotive

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

Read More

California Proposition 65: WARNING: Cancer and Reproductive Harm -
www.P65Warnings.ca.gov

Frequently Bought Together

DV_ZoomOriginal_P_2035_WB.jpg

Hex Flange Bolt Grade 10.9 M8-1.25 x 20mm

Item#: 55603
DV_ZoomOriginal_P_2035_WB.jpg

Hex Flange Bolt Grade 10.9 M8-1.25 x 30mm

Item#: 55604
DV_ZoomOriginal_P_2002.jpg

DIN 125A Flat Washer Grade 140 HV M6

Item#: 80261
DV_ZoomOriginal_P_33477.jpg

Flange Locknut with Nylon Insert Grade 8 1/4-20

Item#: 18244
DV_ZoomOriginal_P_31310.jpg

Locknut Tri-Lobular Thick Grade C 1/2-13

Item#: 53699
DV_ZoomOriginal_P_31312.jpg

IFI 100/107 Top Locknut Grade C 5/8-18

Item#: 80945
DV_ZoomOriginal_P_31311.jpg

Hex Nut Grade 8 Alloy Steel 1/4-20

Item#: A100
DV_ZoomOriginal_P_2016.jpg

Hex Flange Nut Grade 10 Steel M10-1.5

Item#: 59769
DV_ZoomOriginal_P_519.jpg

Hex Nut Grade 8 Steel M10-1.5

Item#: 4305
DV_ZoomOriginal_P_2035_WB.jpg

Hex Flange Bolt Grade 10.9 M10-1.25 x 30mm

Item#: 55608
DV_ZoomOriginal_P_11056.jpg

Serrated Hex Flange Nut Alloy Steel M6-1

Item#: 28699
DV_ZoomOriginal_P_2035_WB.jpg

Hex Flange Bolt Grade 10.9 M6-1 x 16mm

Item#: 28679
DV_ZoomOriginal_I_KT13998.jpg

Engine Under Cover Drive Rivet Plastic 7mm Hole

Item#: KT13998
DV_ZoomOriginal_I_P86111.jpg

Cowl Bumper Fender Liner/Engine Under Cover Rivet

Item#: P86111
DV_ZoomOriginal_I_KT11397.jpg

Front Fender Push-Type Retainer Nylon 20mm

Item#: KT11397
DV_ZoomOriginal_I_SF10368.jpg

Winter Liners

Item#: SF10368
DV_ZoomOriginal_I_1284934.jpg

6822 Blk Balaclava with Spandex Top

Item#: 1284934
DV_ZoomOriginal_P_39041.jpg

Class 3 High Visibility Bomber Jacket Size X-Large

Item#: SF10897

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#: 53979
Diameter 1/4 "
Thread Pitch 20
Grade 8
Finish Yellow Zinc
Type Nylon Insert Lock Nut
Material Alloy Steel
Thickness 0.328 "
Across Flats 7/16 "
Thread Coarse
Specifications SAE J995C
Maximum Temperature 350º F
Proof 150,000 PSI
Quantity Per Package 50.0000
UNSPSC #: 31161716
TAA Compliant: No
Weight: 0.4 lb

Product Restrictions

California Proposition 65: WARNING: Cancer and Reproductive Harm -
www.P65Warnings.ca.gov

Your Recently Viewed Items