Locknut with Nylon Insert, Grade 8, Coarse Thread, 0.765" Thickness, 15/16" Across Flats, 5/8-11", Alloy Steel, Yellow Zinc Finish
(Pack of 10)

SKU:53985 Item#: 53985

Lawson Products

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_35253_WB.jpg

Weatherhead H280 Hydraulic Hose Rubber 1.09" x 50'

Item#: 50799 12
DV_ZoomOriginal_P_6168_WB.jpg

Z Series Crimp-On Hose End 1/2" x 7/8-14

Item#: 16616
DV_ZoomOriginal_P_6168_WB.jpg

Z Series Crimp-On Hose End 3/8" x 3/4-16

Item#: 16614
DV_ZoomOriginal_I_FA88445.jpg

USS Flat Washer Thru-Hardened Steel 1/4"

Item#: FA88445
DV_ZoomOriginal_P_31312.jpg

IFI 100/107 Top Locknut Grade C 5/8-11

Item#: 80933
DV_ZoomOriginal_I_88435.jpg

SAE Flat Washer Thru-Hardened Steel 1/4"

Item#: 88435
DV_ZoomOriginal_P_31312.jpg

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

Item#: 80931
DV_ZoomOriginal_P_33478.jpg

SAE J995C Locknut with Nylon Insert Grade A 1/4-20

Item#: 301
DV_ZoomOriginal_P_31312.jpg

IFI 100/107 Top Locknut Grade C 3/8-16

Item#: 80929
DV_ZoomOriginal_P_33479.jpg

SAE J995C Locknut with Nylon Insert Grade 8 1/2-13

Item#: 53983
DV_ZoomOriginal_P_31311.jpg

Hex Nut Grade 8 Alloy Steel 1/2-13

Item#: A104
DV_ZoomOriginal_P_32673.jpg

Hex Nut Grade 5 Steel 3/8-16

Item#: FA95679
DV_ZoomOriginal_P_33479.jpg

SAE J995C Locknut with Nylon Insert Grade 8 1/2-13

Item#: 53983
DV_ZoomOriginal_P_506_WB.jpg

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

Item#: 2539
DV_ZoomOriginal_P_31311.jpg

Hex Nut Grade 8 Alloy Steel 1/2-13

Item#: A104
DV_ZoomOriginal_I_1509224.jpg

High Solids Paints Gloss Black

Item#: 1509224
DV_ZoomOriginal_P_31307.jpg

USS Flat Washer Thru-Hardened Steel 1/4"

Item#: 88445
DV_ZoomOriginal_I_92823_WB.jpg

Butt Connector 16 to 14 AWG Blue

Item#: 92823
DV_ZoomOriginal_P_39041.jpg

Class 3 High Visibility Bomber Jacket Size Large

Item#: SF10896
DV_ZoomOriginal_P_39041.jpg

Class 3 High Visibility Bomber Jacket Size Medium

Item#: SF10866
DV_ZoomOriginal_P_39041.jpg

Class 3 High Visibility Bomber Jacket Size 4X-Large

Item#: SF10867

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#: 53985
Diameter 5/8 "
Thread Pitch 11
Grade 8
Finish Yellow Zinc
Type Nylon Insert Lock Nut
Material Alloy Steel
Thickness 0.765 "
Across Flats 15/16 "
Thread Coarse
Specifications SAE J995C
Maximum Temperature 350º F
Proof 150,000 PSI
Quantity Per Package 10.0000
UNSPSC #: 31161716
TAA Compliant: No
Weight: 0.87 lb

Product Restrictions

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

Your Recently Viewed Items