6 Projection Weld Nut
part diagram
HyperLink PDF Spec Sheet



CLICK PART NUMBER, FOR 3D CAD MODEL, CHECK PRICES, or PLACE ORDERS
Part Number Thread Size A
Width
Across Flats
B
Thickness
C
Width
Across
D
Proj. Height
+/- .003
E
Pilot. Height
+/- .005
F
Pilot Diameter
+.000 -.012
Max. Min. Max. Min. Min.
HS6 1420 1/4 - 20 .500 .489 .197 .177 .556 .025 .040 .406
HM6 1420 .040 .065
HL6 1420 .040 .085
HS6 51618 5/16 - 18 .562 .551 .229 .209 .624 .025 .040 .469
HM6 51618 .040 .070
HL6 51618 .040 .085
HS6 3816 3/8 - 16 .625 .612 .260 .240 .691 .030 .050 .531
HL6 3816 .040 .085
HS6 71614 7/16 - 14 .750 .736 .322 .302 .830 .030 .050 .656
HL6 71614 .040 .085
HS6 71620 7/16 - 20 .750 .736 .322 .302 .830 .030 .050 .656
HL6 71620 .040 .085
HS6 1213 1/2 - 13 .813 .781 .385 .365 .898 .030 .060 .719
HL6 1213 .040 .085

part image

Six uniform projections ensure maximum contact with the weld surface. The precision pilot accurately locates the threads in the pilot hole and prevents the nut from slipping off center during welding. Available in three pilot heights to accommodate a variety of metal thicknesses.



Material and Thread Information
Material: C1010 High-Welding Quality, Low Carbon Steel
Finish: Plain, Unless Specified
Threads: Unified Standard Class 2B B 1.1-2003