IFI 100/107 Top Locknut, Grade C, Alloy Steel, Zinc/Wax Finish, Coarse Thread, 0.827" Thickness, 1-1/8" Across Flats, 3/4-10
(Pack of 25)

SKU:80934 Item#: 80934

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_489.jpg

Open End Rivet Dome Head Aluminum 3/16"

Item#: 489
DV_ZoomOriginal_P_2035_WB.jpg

Hex Flange Bolt Grade 10.9 M8-1.25 x 20mm

Item#: 55603
DV_ZoomOriginal_P_2002.jpg

DIN 125A Flat Washer Grade 140 HV M6

Item#: 80261
DV_ZoomOriginal_P_33479.jpg

Locknut with Nylon Insert Grade 8 5/16-18

Item#: 53980
DV_ZoomOriginal_P_33477.jpg

Flange Locknut with Nylon Insert Grade 8 1/4-20

Item#: 18244
DV_ZoomOriginal_P_31310.jpg

Locknut Tri-Lobular Thick Grade C 1/2-13

Item#: 53699
DV_ZoomOriginal_P_11056.jpg

Serrated Hex Flange Nut Alloy Steel M10-1.25

Item#: 28701
DV_ZoomOriginal_P_519.jpg

Hex Nut Grade 8 Steel M10-1.5

Item#: 4305
DV_ZoomOriginal_P_2016.jpg

Hex Flange Nut Grade 10 Steel M10-1.5

Item#: 59769
DV_ZoomOriginal_P_2035_WB.jpg

Hex Flange Bolt Grade 10.9 M8-1.25 x 16mm

Item#: 55602
DV_ZoomOriginal_P_2035_WB.jpg

Hex Flange Bolt Grade 10.9 M10-1.25 x 30mm

Item#: 55608
DV_ZoomOriginal_P_11056.jpg

Serrated Hex Flange Nut Alloy Steel M6-1

Item#: 28699
DV_ZoomOriginal_I_1365427.jpg

Fender Apron Drive Rivet 8mm Hole

Item#: 1365427
DV_ZoomOriginal_I_KT13998.jpg

Engine Under Cover Drive Rivet Plastic 7mm Hole

Item#: KT13998
DV_ZoomOriginal_I_P86111.jpg

Cowl Bumper Fender Liner/Engine Under Cover Rivet

Item#: P86111
DV_ZoomOriginal_I_1285486.jpg

6970 Blk Extreme Balaclava w/ Hot Rox

Item#: 1285486
DV_ZoomOriginal_I_SF10368.jpg

Winter Liners

Item#: SF10368
DV_ZoomOriginal_I_1284934.jpg

6822 Blk Balaclava with Spandex Top

Item#: 1284934

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#: 80934
Diameter 3/4 "
Thread Pitch 10
Grade C
Finish Zinc/Wax
Type Top Lock Nut
Material Alloy Steel
Thickness 0.827 "
Across Flats 1-1/8 "
Thread Coarse
Specifications IFI 100/107
Maximum Temperature 450º F
Proof 150,000 PSI
Quantity Per Package 25.0000
UNSPSC #: 31161716
TAA Compliant: No
Weight: 2.72 lb

Product Restrictions

Your Recently Viewed Items