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)

SKU:53983 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

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

Frequently Bought Together

DOT Connector Female Brass 3/8 x 1/8-27, DOT Air Brake Push to Connect Connector, Female, Brass, 3/8 x 1/8-27, Tube x Pipe

DOT Connector Female Brass 3/8 x 1/8-27

Item#: 28968
Premium Greasing Accessory 11 Piece Kit with Case , 1/8

Premium Greasing Accessory 11 Piece Kit

Item#: 1677924
DOT Swivel Elbow Male 45° Brass 1/2 x 3/8-18, DOT Air Brake Push to Connect Swivel Elbow, 45°, Male, Brass, 1/2 x 3/8-18

DOT Swivel Elbow Male 45° Brass 1/4 x 1/4-18

Item#: 28970
Lock Washer Yellow Zinc, Lock Washer, DIN 127-B, Yellow Zinc Finish, Steel, M18

Lock Washer Alloy Steel 3/8"

Item#: FA530A
USS Flat Washer Thru-Hardened Steel 1/2

USS Flat Washer Thru-Hardened Steel 1/2"

Item#: FA88449
USS Flat Washer Low Carbon Steel 1

USS Flat Washer Low Carbon Steel 1/4"

Item#: FA501
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 3/4-10

Item#: 307
Locknut with Nylon Insert 18-8 SS 3/8-16, Locknut with Nylon Insert, 18-8 Stainless Steel, Plain Finish, Coarse Thread

Locknut with Nylon Insert 18-8 SS 1/2-13

Item#: 91396
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 5/16-18

Item#: 1148505
Hex Nut Thick Grade 12 Alloy Steel M20-2.5, Hex Nut, Thick, Grade 12, Alloy Steel, Zinc Finish, Coarse Thread

Hex Nut Thick Grade 12 Alloy Steel M8-1.25

Item#: 98690
Hex Nut 316 Stainless Steel 3/8-16, ANSI B18.2.2 Hex Nut, 316 Stainless Steel, Plain Finish, Coarse Thread

Hex Nut 316 Stainless Steel 3/8-16

Item#: 81869
Hex Nut 316 Stainless Steel 1/4-20, ANSI B18.2.2 Hex Nut, 316 Stainless Steel, Plain Finish, Coarse Thread

Hex Nut 316 Stainless Steel 1/4-20

Item#: 81867
Locknut with Nylon Insert Grade 8 5/16-24, Locknut with Nylon Insert, Grade 8, Alloy Steel, Yellow Zinc Finish, Fine Thread

SAE J995C Locknut with Nylon Insert Grade 8 3/4-10

Item#: 53986
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
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 5/16-18 x 1"

Item#: FA68017
Autobahn Ergo Magna EZ Crimper Ratcheting Terminal Crimper

Autobahn Ergo Magna EZ Crimper Ratcheting Terminal Crimper

Item#: DY89310247
SAE Flat Washer Thru-Hardened Steel 3/8

SAE Flat Washer Thru-Hardened Steel 3/8"

Item#: FA88437
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 3/8-16

Item#: FA95679
GloWear 8925 Hi-Vis Thermal Pants - Class E, Class E Thermal Pants, Orange, 4XL, Polyester, Water Resistant, High Visibility

GloWear 8925 Hi-Vis Thermal Pants - Class E

Item#: 1653116
8925 3XL Lime Class E Thermal Pants

8925 L Lime Class E Thermal Pants

Item#: 1285726
GloWear 8925 Hi-Vis Thermal Pants - Class E, Class E Thermal Pants, Orange, Large, Polyester, Water Resistant

GloWear 8925 Hi-Vis Thermal Pants - Class E

Item#: 1653112

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

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

Your Recently Viewed Items