IFI 100/107 Top Locknut, Grade C, Alloy Steel, Zinc/Wax Finish, Coarse Thread, 0.573" Thickness, 3/4" Across Flats, 1/2-13
(Pack of 50)

SKU:80931 Item#: 80931

Tuff-Torq®

• Heat-treated for matched strength
• Will not loosen even under severe vibration
• Locking torque is retained for a minimum of five reapplications
• 150,000 PSI minimum proof strength
• Meets IFI and ANSI specifications
• Developed for Grade 8 applications
• Designed for use with Tuff-Torq® Cap Screws
• Identified by six symmetrically spaced marks on the chamfered surface on the top of the nut
NOTE: Not recommended for use above 450°F (232°C).
For recommended torque values, see Lawson’s E546 brochure.

Read More

Frequently Bought Together

DV_ZoomOriginal_I_FA88446.jpg

USS Flat Washer Thru-Hardened Steel 5/16"

Item#: FA88446
DV_ZoomOriginal_I_FA88445.jpg

USS Flat Washer Thru-Hardened Steel 1/4"

Item#: FA88445
DV_ZoomOriginal_P_2035_WB.jpg

Hex Flange Bolt Grade 10.9 M10-1.25 x 20mm

Item#: 55607
DV_ZoomOriginal_P_452.jpg

Jam Nut with Nylon Insert Grade 2 7/16-14

Item#: 54660
DV_ZoomOriginal_P_31310.jpg

Locknut Tri-Lobular Thick Grade C 5/8-11

Item#: 53701
DV_ZoomOriginal_P_2043.jpg

DIN 980V Top Locknut Grade 8 M16-2

Item#: 16286
DV_ZoomOriginal_P_FS1152.jpg

Metric Machine Screw Nut, Stainless Steel, M6x1.0

Item#: DY10100600
DV_ZoomOriginal_P_32674.jpg

Hex Nut Grade 2 Steel 5/16-18

Item#: 101
DV_ZoomOriginal_P_31311.jpg

Hex Nut Grade 8 Alloy Steel 1-8

Item#: A109
DV_ZoomOriginal_P_32671.jpg

Hex Nut Grade 8 Steel 5/16-18

Item#: FA68401
DV_ZoomOriginal_P_517.jpg

Hex Cap Screw Property Class 8.8 M10-1.5 x 30mm

Item#: 61270
DV_ZoomOriginal_P_532_WB.jpg

DIN 6921 Hex Flange Bolt Grade 8.8 M8-1.25 x 16mm

Item#: 59411
DV_ZoomOriginal_I_1482003.jpg

Front Bumper Push-Type Retainer Nylon 10mm

Item#: 1482003
DV_ZoomOriginal_I_P18348.jpg

Fender Lining Screw Grommet Nylon #12

Item#: P18348
DV_ZoomOriginal_I_P13770.jpg

Phillips Truss Head Sheet Metal Screw Steel 15mm

Item#: P13770
DV_ZoomOriginal_I_SF10623.jpg

Hand Warmer Pack – 2 Per Pack

Item#: SF10623
DV_ZoomOriginal_I_1637612.jpg

Rechargeable Hand Warmer-Large

Item#: 1637612
DV_ZoomOriginal_I_1654064.jpg

N-Ferno 6997 Adhesive Body Warmers, Air Activated Heat Pad

Item#: 1654064

Product Description

• Heat-treated for matched strength
• Will not loosen even under severe vibration
• Locking torque is retained for a minimum of five reapplications
• 150,000 PSI minimum proof strength
• Meets IFI and ANSI specifications
• Developed for Grade 8 applications
• Designed for use with Tuff-Torq® Cap Screws
• Identified by six symmetrically spaced marks on the chamfered surface on the top of the nut
NOTE: Not recommended for use above 450°F (232°C).
For recommended torque values, see Lawson’s E546 brochure.

Technical Specifications

Item#: 80931
Diameter 1/2 "
Thread Pitch 13
Grade C
Finish Zinc/Wax
Type Top Lock Nut
Material Alloy Steel
Thickness 0.573 "
Across Flats 3/4 "
Thread Coarse
Specifications IFI 100/107
Maximum Temperature 450º F
Proof 150,000 PSI
Quantity Per Package 50.0000
UNSPSC #: 31161716
TAA Compliant: No
Weight: 1.71 lb

Product Restrictions

Your Recently Viewed Items