Home Fasteners Locknut Tri-Lobular Thick Grade C 1/4-28
Fasteners
DV_ZoomOriginal_P_31310.jpg
DV_ZoomOriginal_P_31310_SD1.jpg
DV_ZoomOriginal_P_31310.jpg
DV_ZoomOriginal_P_31310_SD1.jpg

Tri-Lobular Thick Locknut, Grade C, Alloy Steel, Cadmium Finish, Fine Thread, 9/32" Thickness, 7/16" Across Flats, 1/4-28, 75 Pieces per Pack
(Pack of 1)

Item#: X53703

Tru-Torq®

• Specifically designed for use with Lawson’s Tru-Torq® fastening system
• Tri-lobular locking feature for even pressure distribution and superior engageability
• Cadmium-plated with Friction Control
• 180,000 PSI minimum proof-load strength
• Meets or exceeds SAE J995
• Conforms to ANSI B18.2.2
NOTE: Not recommended for use above 450°F (232°C).

Read More
Check Availability

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

Frequently Bought Together

DV_ZoomOriginal_I_80265.jpg

DIN 125A Flat Washer Grade 140 HV M12

Item#: 80265
DV_ZoomOriginal_I_1965.jpg

Open End Rivet Dome Head Aluminum 1/8"

Item#: 1965
DV_ZoomOriginal_P_506_WB.jpg

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

Item#: 2539
DV_ZoomOriginal_P_33478.jpg

SAE J995C Locknut with Nylon Insert Grade A 7/8-9

Item#: 308
DV_ZoomOriginal_P_33479.jpg

SAE J995C Locknut with Nylon Insert Grade 8 1/4-28

Item#: 53989
DV_ZoomOriginal_P_1651.jpg

Locknut with Nylon Insert 18-8 SS 3/8-16

Item#: 1300247
DV_ZoomOriginal_P_32673.jpg

Hex Nut Grade 5 Steel 1/2-13

Item#: FA95681
DV_ZoomOriginal_P_1998.jpg

Hex Nut Grade 10 Alloy Steel M8-1.25

Item#: 10241
DV_ZoomOriginal_P_2016.jpg

Hex Flange Nut Grade 10 Steel M6-1

Item#: 59767
DV_ZoomOriginal_P_517.jpg

Hex Cap Screw Property Class 8.8 M6-1 x 16mm

Item#: 27330
DV_ZoomOriginal_P_2035_WB.jpg

Hex Flange Bolt Grade 10.9 M8-1.25 x 35mm

Item#: 28688
DV_ZoomOriginal_P_532_WB.jpg

DIN 6921 Hex Flange Bolt Grade 8.8 M8-1.25 x 20mm

Item#: 59412
DV_ZoomOriginal_I_P86117.jpg

Fender and Bumper Push-Type Retainer Nylon 18mm

Item#: P86117
DV_ZoomOriginal_I_P58130.jpg

Hex Head Sheet Metal Screw with 16mm Washer Steel

Item#: P58130
DV_ZoomOriginal_I_P85035.jpg

Air Distributor Defroster Push-Type Retainer

Item#: P85035

Product Description

• Specifically designed for use with Lawson’s Tru-Torq® fastening system
• Tri-lobular locking feature for even pressure distribution and superior engageability
• Cadmium-plated with Friction Control
• 180,000 PSI minimum proof-load strength
• Meets or exceeds SAE J995
• Conforms to ANSI B18.2.2
NOTE: Not recommended for use above 450°F (232°C).

Technical Specifications

Item#: X53703
Diameter 1/4 "
Thread Pitch 28
Grade C
Finish Cadmium
Type Tri-Lobular Lock Nut
Material Alloy Steel
Thickness 9/32 "
Across Flats 7/16 "
Thread Fine
Specifications IFI 100/107 and ANSI B18.2.2
Maximum Temperature 450º F
Proof 180,000 PSI
Quantity Per Package 75
UNSPSC #: 31161716
TAA Compliant: Yes
Weight: 0.65 lb

Product Restrictions

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

Suggested Products

DV_ZoomOriginal_I_1969.jpg

Open End Rivet Dome Head Aluminum 5/32"

Item#: 1969
DV_ZoomOriginal_P_30780.jpg

Open End Rivet Dome Head Aluminum 3/16"

Item#: 484
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_2035_WB.jpg

Hex Flange Bolt Grade 10.9 M8-1.25 x 30mm

Item#: 55604
DV_ZoomOriginal_I_80263.jpg

DIN 125A Flat Washer Grade 140 HV M8

Item#: 80263
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_30780.jpg

Open End Rivet Dome Head Aluminum 3/16"

Item#: 485
DV_ZoomOriginal_P_11056.jpg

Serrated Hex Flange Nut Alloy Steel M6-1

Item#: 28699
DV_ZoomOriginal_P_2035_WB.jpg

Hex Flange Bolt Grade 10.9 M6-1 x 16mm

Item#: 28679

Your Recently Viewed Items