Home Fasteners Locknut Tri-Lobular Thick Grade C 1/2-13
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, Zinc/Wax Finish, Coarse Thread, 9/16" Thickness, 3/4" Across Flats, 1/2-13
(Pack of 25)

Item#: 53699

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

Catalog page#: 11-10

Frequently Bought Together

DV_ZoomOriginal_P_11056.jpg

Serrated Hex Flange Nut Alloy Steel M8-1.25

Item#: 28700
DV_ZoomOriginal_P_2035_WB.jpg

Hex Flange Bolt Grade 10.9 M6-1 x 25mm

Item#: 28681
DV_ZoomOriginal_P_532_WB.jpg

DIN 6921 Hex Flange Bolt Grade 8.8 M6-1 x 16mm

Item#: 59407
DV_ZoomOriginal_P_452.jpg

Jam Nut with Nylon Insert Grade 2 1-14

Item#: 54680
DV_ZoomOriginal_P_452.jpg

Jam Nut with Nylon Insert Grade 2 7/16-20

Item#: 54674
DV_ZoomOriginal_P_452.jpg

Jam Nut with Nylon Insert Grade 2 1-1/2-6

Item#: 54670
DV_ZoomOriginal_P_32671.jpg

Hex Nut Grade 8 Steel 5/16-18

Item#: FA68401
DV_ZoomOriginal_P_32671.jpg

Hex Nut Grade 8 Steel 1/2-13

Item#: FA68404
DV_ZoomOriginal_P_519.jpg

Hex Nut Grade 8 Steel M10-1.25

Item#: M80253
DV_ZoomOriginal_P_2035_WB.jpg

Hex Flange Bolt Grade 10.9 M8-1.25 x 40mm

Item#: 55605
DV_ZoomOriginal_P_506_WB.jpg

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

Item#: 85241
DV_ZoomOriginal_P_517.jpg

Hex Cap Screw Property Class 8.8 M10-1.5 x 40mm

Item#: 61272
DV_ZoomOriginal_I_KT14285.jpg

Front Bumper Drive Rivet Plastic 10mm Hole

Item#: KT14285
DV_ZoomOriginal_I_P85438.jpg

Front Bumper Drive Rivet Plastic 7mm Hole

Item#: P85438
DV_ZoomOriginal_I_KT11580.jpg

Metric Indented Hex Head Bolt with 17mm Washer

Item#: KT11580

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#: 53699
Diameter 1/2 "
Thread Pitch 13
Grade C
Finish Zinc/Wax
Type Tri-Lobular Lock Nut
Material Alloy Steel
Thickness 9/16 "
Across Flats 3/4 "
Thread Coarse
Specifications IFI 100/107 and ANSI B18.2.2
Maximum Temperature 450º F
Proof 180,000 PSI
Quantity Per Package 25.0000
UNSPSC #: 31161716
TAA Compliant: Yes
Weight: 1.12 lb

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_P_2035_WB.jpg

Hex Flange Bolt Grade 10.9 M8-1.25 x 16mm

Item#: 55602
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 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_2035_WB.jpg

Hex Flange Bolt Grade 10.9 M6-1 x 16mm

Item#: 28679
DV_ZoomOriginal_P_11056.jpg

Serrated Hex Flange Nut Alloy Steel M6-1

Item#: 28699

Your Recently Viewed Items