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1/4-20 HEX WELD LOCKNUT-3 PROJ

Item No. HL3L 1420
Three precise weld projections provide positive contact with the weld surface even when slight surface irregularities are present. The prevailing torque locking feature provides a vibration resistant union with the mating part. Available in two pilot heights to accommodate a variety of metal

Description

Three precise weld projections provide positive contact with the weld surface even when slight surface irregularities are present. The prevailing torque locking feature provides a vibration resistant union with the mating part. Available in two pilot heights to accommodate a variety of metal thicknesses.

Specifications

A
0.500 (in)
Tol A
+0.000/-0.011 (in)
B
0.187 (in)
Tol B
+0.010/-0.010 (in)
C Width Across Ref. Only
0.556 (in)
D
0.040 (in)
Tol D
+0.003/-0.003 (in)
E
0.085 (in)
Tol E
+0.005/-0.005 (in)
F
0.406 (in)
Tol F
+0.000/-0.012 (in)
Family
HS3
Finish
Plain
Material
C1010 High-Welding Quality, Low Carbon Steel
Pilot Diameter
0.406 (in)
Pilot Height
0.085 (in)
Thickness
0.187 (in)
Thread Size
1/4-20
Threads
Unified Standard Class 2B ASME B 1.1-2003
Unit System
Inch
Web Description
3 Projection Hex Weld Nuts - Locking Type
Width
0.500 (in)
Item No. HL3L 1420
* Images are of plain finish items unless otherwise specified

1/4-20 HEX WELD LOCKNUT-3 PROJ

Item No. HL3L 1420

Description

Three precise weld projections provide positive contact with the weld surface even when slight surface irregularities are present. The prevailing torque locking feature provides a vibration resistant union with the mating part. Available in two pilot heights to accommodate a variety of metal thicknesses.

*3D models are nominal. As-formed features (radii, projections, lock marks, etc.) may vary. Please refer to the product drawing or spec sheet for exact dimensions.

*Please log in for pricing and availability

Specifications

A
0.500 (in)
Tol A
+0.000/-0.011 (in)
B
0.187 (in)
Tol B
+0.010/-0.010 (in)
C Width Across Ref. Only
0.556 (in)
D
0.040 (in)
Tol D
+0.003/-0.003 (in)
E
0.085 (in)
Tol E
+0.005/-0.005 (in)
F
0.406 (in)
Tol F
+0.000/-0.012 (in)
Family
HS3
Finish
Plain
Material
C1010 High-Welding Quality, Low Carbon Steel
Pilot Diameter
0.406 (in)
Pilot Height
0.085 (in)
Thickness
0.187 (in)
Thread Size
1/4-20
Threads
Unified Standard Class 2B ASME B 1.1-2003
Unit System
Inch
Web Description
3 Projection Hex Weld Nuts - Locking Type
Width
0.500 (in)
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© Copyright 2025 Ohio Nut and Bolt of Canada, LTD.. All rights reserved. Powered by Sana Commerce.
Ohio Nut and Bolt of Canada, LTD.
A Wholly Owned Subsidiary of Fastener Industries, Inc.
Ohio Nut and Bolt of Canada, LTD.
C/O TX7027C
PO BOX 7027, STN Adelaide
Toronto, ON M5C 2K7 Canada

905-624-2828 
© Copyright 2025 Ohio Nut and Bolt of Canada, LTD.. All rights reserved. Powered by Sana Commerce.