IFI 100/107 Top Locknut, Grade C, Alloy Steel, Zinc/Wax Finish, Coarse Thread, 0.288" Thickness, 7/16" Across Flats, 1/4-20
(Pack of 100)

SKU:80927 Item#: 80927

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

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

Frequently Bought Together

DV_ZoomOriginal_I_FA88441.jpg

SAE Flat Washer Thru-Hardened Steel 5/8"

Item#: FA88441
DV_ZoomOriginal_P_32673.jpg

Hex Nut Grade 5 Steel 1/4-20

Item#: FA95677
DV_ZoomOriginal_P_31307.jpg

USS Flat Washer Thru-Hardened Steel 1/2"

Item#: 88449
DV_ZoomOriginal_P_33478.jpg

Locknut with Nylon Insert Grade A 7/16-14

Item#: 304
DV_ZoomOriginal_P_2041.jpg

DIN 985 Locknut with Nylon Insert Grade 8 M6-1

Item#: 82268
DV_ZoomOriginal_P_FS1004.jpg

Locknut with Nylon Insert 316 SS 3/8-16

Item#: 1148499
DV_ZoomOriginal_P_32671.jpg

Hex Nut Grade 8 Steel 3/4-10

Item#: FA68407
DV_ZoomOriginal_P_33479.jpg

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

Item#: 53986
DV_ZoomOriginal_P_31312.jpg

IFI 100/107 Top Locknut Grade C 5/16-18

Item#: 80928
DV_ZoomOriginal_P_41097_WB.jpg

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

Item#: 602
DV_ZoomOriginal_P_33478.jpg

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

Item#: 301
DV_ZoomOriginal_P_30579_WB.jpg

Hex Cap Screw Grade 8 1/2-13 x 1-1/2"

Item#: FA68062
DV_ZoomOriginal_I_FA88446.jpg

USS Flat Washer Thru-Hardened Steel 5/16"

Item#: FA88446
DV_ZoomOriginal_I_94727_WB.jpg

Superbutt Connector 22 to 18 AWG Red

Item#: 94727
DV_ZoomOriginal_P_506_WB.jpg

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

Item#: 2539
DV_ZoomOriginal_P_ERWINT20_wb.jpg

N-Ferno 6472 Insulated Bib Overalls - 300D Oxford Shell

Item#: 1653991
DV_ZoomOriginal_P_ERWINT20_wb.jpg

N-Ferno 6472 Insulated Bib Overalls - 300D Oxford Shell

Item#: 1653995
DV_ZoomOriginal_P_38605.jpg

817 Thermal Utility Mechanics Style Gloves

Item#: SF10659

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#: 80927
Diameter 1/4 "
Thread Pitch 20
Grade C
Finish Zinc/Wax
Type Top Lock Nut
Material Alloy Steel
Thickness 0.288 "
Across Flats 7/16 "
Thread Coarse
Specifications IFI 100/107
Maximum Temperature 450º F
Proof 150,000 PSI
Quantity Per Package 100.0000
UNSPSC #: 31161716
TAA Compliant: No
Weight: 0.73 lb

Product Restrictions

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

Your Recently Viewed Items