Home Fasteners Nuts Lock Nuts SAE J995C Locknut with Nylon Insert Grade 8 1/2-13
Fall Essentials CA
Locknut with Nylon Insert Grade 8 5/16-24, Locknut with Nylon Insert, Grade 8, Alloy Steel, Yellow Zinc Finish, Fine Thread
Locknut with Nylon Insert Grade 8 5/16-24, Locknut with Nylon Insert, Grade 8, Alloy Steel, Yellow Zinc Finish, Fine Thread

Locknut with Nylon Insert, Grade 8, Coarse Thread, 0.609" Thickness, 3/4" Across Flats, 1/2-13", Alloy Steel, Yellow Zinc Finish
(Pack of 25)

Item#: 53983

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
Check Availability

Catalog page#: 3-28

Frequently Bought Together

Z Series Crimp-On Hose End 1/2

Z Series/1A Series Crimp-On Hose End 3/8" x 7/8-14

Item#: 20743
Hydraulic Quick Connect Coupler 1/4

Hydraulic Quick Connect Coupler 1/4" x 1/4-18

Item#: 29969
Premium Greasing Accessory 8 Piece Kit with Case , 1/8

Premium Greasing Accessory 8 Piece Kit

Item#: 1677925
Hex Nut Grade 5 Steel 5/8-18, ANSI B18.2.2 Hex Nut, Grade 5, Steel, Zinc Finish, Fine Thread, 15/16

Hex Nut Grade 5 Steel 1/4-20

Item#: FA95677
Hex Nut Grade 8 Steel 7/8-9, ANSI B18.2.2 Hex Nut, Grade 8, Steel, Yellow Zinc Finish, Coarse Thread, 1-5/16

Hex Nut Grade 8 Steel 3/8-16

Item#: FA68402
Hex Nut Grade 8 Alloy Steel 1-8, ANSI B18.2.2 Hex Nut, Grade 8, Alloy Steel, Zinc Finish, Coarse Thread, 1-1/2

Hex Nut Grade 8 Alloy Steel 5/16-18

Item#: A101
Locknut with Nylon Insert 316 SS 1/2-13, Locknut with Nylon Insert, 316 Stainless Steel, Plain Finish, Coarse Thread

Locknut with Nylon Insert 316 SS 3/8-16

Item#: 1148499
DIN 980V Top Locknut Grade 10 M24-3, DIN 980V Top Locknut, Grade 10, Alloy Steel, Zinc Finish, Coarse Thread

DIN 980V Top Locknut Grade 10 M12-1.75

Item#: 87502
Locknut with Nylon Insert Grade 8 5/16-24, Locknut with Nylon Insert, Grade 8, Alloy Steel, Yellow Zinc Finish, Fine Thread

Locknut with Nylon Insert Grade 8 9/16-12

Item#: 53984
Locknut with Nylon Insert Grade A 1-1/2-12, SAE J995C Locknut with Nylon Insert, Grade A, Steel, Zinc Finish, Fine Thread

Locknut with Nylon Insert Grade A 5/16-18

Item#: 302
Locknut with Nylon Insert Grade 8 5/16-24, Locknut with Nylon Insert, Grade 8, Alloy Steel, Yellow Zinc Finish, Fine Thread

Locknut with Nylon Insert Grade 8 7/16-14

Item#: 53982
Hex Nut Grade 8 Steel 7/8-9, ANSI B18.2.2 Hex Nut, Grade 8, Steel, Yellow Zinc Finish, Coarse Thread, 1-5/16

Hex Nut Grade 8 Steel 3/4-10

Item#: FA68407
Hex Cap Screw Grade 8, Hex Cap Screw, Grade 8, Alloy Steel, Yellow Zinc Finish, 1/4-28 x 7

Hex Cap Screw Grade 8 1/4-20 x 1"

Item#: FA68002
IFI 100/107 Top Locknut Grade C 1-8, IFI 100/107 Top Locknut, Grade C, Alloy Steel, Zinc/Wax Finish, Coarse Thread

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

Item#: 80929
Locknut with Nylon Insert Grade A 1-1/2-12, SAE J995C Locknut with Nylon Insert, Grade A, Steel, Zinc Finish, Fine Thread

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

Item#: 301
SAE Flat Washer Thru-Hardened Steel 5/16

SAE Flat Washer Thru-Hardened Steel 5/16"

Item#: 88436
Self-Drilling Screw Hex Head #6-20 x 1/2

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

Item#: 2539
USS Flat Washer Thru-Hardened Steel 5/16

USS Flat Washer Thru-Hardened Steel 5/16"

Item#: FA88446
ProFlex 710 Heavy-Duty Mechanics Gloves, ProFlex Heavy-Duty Mechanics Gloves, Neoprene/Stretch Knit, Standard Cuff

710 Trades Mechanics Style Gloves

Item#: SF10649
ProFlex 4010 Double Strap Wrist Support, Double Strap Wrist Support, Latex, Nylon, Polyester, Right Hand, Hook and Loop, Tan

620 Knee Sleeve

Item#: SF11368
8925 3XL Lime Class E Thermal Pants

8925 XL Lime Class E Thermal Pants

Item#: 1285121

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#: 53983
Diameter 1/2 "
Thread Pitch 13
Grade 8
Finish Yellow Zinc
Type Nylon Insert Lock Nut
Material Alloy Steel
Thickness 0.609 "
Across Flats 3/4 "
Thread Coarse
Specifications SAE J995C
Maximum Temperature 350º F
Proof 150,000 PSI
Quantity Per Package 25.0000
UNSPSC #: 31161716
TAA Compliant: No
Weight: 1.1 lb

Product Restrictions

Suggested Products

Diamond Texture Premium Nitrile Gloves, Black, 8 Mil, Large, 1,000/Case, Diamond Texture Premium Nitrile Gloves, Black

Premium Nitrile Gloves, Black, 6 Mil, Large, 100/Box

Item#: 1418068
Diamond Texture Premium Nitrile Gloves, Black, 8 Mil, Large, 1,000/Case, Diamond Texture Premium Nitrile Gloves, Black

Premium Nitrile Gloves, Black, 6 Mil, X-Large, 100/Box

Item#: 1418069
Weatherhead H280 Hydraulic Hose Rubber 0.53

Weatherhead H280 Hydraulic Hose Rubber 0.69" x 50'

Item#: 50799 06
Weatherhead H280 Hydraulic Hose Rubber 0.53

Weatherhead H280 Hydraulic Hose Rubber 1.41" x 50'

Item#: 50799 16
Weatherhead H280 Hydraulic Hose Rubber 0.53

Weatherhead H280 Hydraulic Hose Rubber 0.94" x 50'

Item#: 50799 10
Weatherhead H280 Hydraulic Hose Rubber 0.53

Weatherhead H280 Hydraulic Hose Rubber 0.81" x 50'

Item#: 50799 08
Weatherhead H280 Hydraulic Hose Rubber 0.53

Weatherhead H280 Hydraulic Hose Rubber 1.09" x 50'

Item#: 50799 12
Z Series Crimp-On Hose End 1/2

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

Item#: 16616
Z Series Crimp-On Hose End 1/2

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

Item#: 16614
Z Series Crimp-On Hose End 1/2

Z Series/1A Series Crimp-On Hose End 5/8" x 1-1/16-12

Item#: 16621
Hydraulic Quick Connect Coupler 1/4

Hydraulic Quick Connect Coupler 3/8" x 3/8-18

Item#: 29970
Hydraulic Quick Connect Nipple Steel 1/2

Hydraulic Quick Connect Nipple Steel 3/8" x 3/8-18

Item#: 29975

Your Recently Viewed Items