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

Frequently Bought Together

DV_ZoomOriginal_P_2035_WB.jpg

Hex Flange Bolt Grade 10.9 M8-1.25 x 25mm

Item#: 28687
DV_ZoomOriginal_P_2016.jpg

Hex Flange Nut Grade 10 Steel M10-1.5

Item#: 59769
DV_ZoomOriginal_P_30780.jpg

Open End Rivet Dome Head Aluminum 1/8"

Item#: 82336
DV_ZoomOriginal_P_33479.jpg

SAE J995C Locknut with Nylon Insert Grade 8 1-8

Item#: 53988
DV_ZoomOriginal_P_2041.jpg

DIN 985 Locknut with Nylon Insert Grade 8 M4-0.7

Item#: 82266
DV_ZoomOriginal_P_31312.jpg

IFI 100/107 Top Locknut Grade C 1/2-13

Item#: 80931
DV_ZoomOriginal_P_1998.jpg

Hex Nut Grade 10 Alloy Steel M6-1

Item#: 10240
DV_ZoomOriginal_P_2016.jpg

Hex Flange Nut Grade 10 Steel M8-1.25

Item#: 59768
DV_ZoomOriginal_P_32673.jpg

Hex Nut Grade 5 Steel 5/16-18

Item#: FA95678
DV_ZoomOriginal_P_31311.jpg

Hex Nut Grade 8 Alloy Steel 1/4-20

Item#: A100
DV_ZoomOriginal_P_532_WB.jpg

DIN 6921 Hex Flange Bolt Grade 8.8 M6-1 x 16mm

Item#: 59407
DV_ZoomOriginal_P_506_WB.jpg

Self-Drilling Screw Hex Head 1/4-14 x 1"

Item#: 2539
DV_ZoomOriginal_I_P85253.jpg

Shield Push-Type Retainer with Metal Insert

Item#: P85253
DV_ZoomOriginal_I_P85316.jpg

Rocker Panel Molding Clip Nylon White 12 x 20mm

Item#: P85316
DV_ZoomOriginal_I_KT13527.jpg

Front Bumper Trim Panel/Running Board Split Rivet

Item#: KT13527
DV_ZoomOriginal_P_SF1212.jpg

6310 L Adjustable Ice Traction Device

Item#: 1285869
DV_ZoomOriginal_P_SF1212.jpg

6310 M Adjustable Ice Traction Device

Item#: 1285373
DV_ZoomOriginal_P_38605.jpg

817WP Thermal Utility Mechanics Style Gloves

Item#: SF10663

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

Your Recently Viewed Items