Stainless Steel 3 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
Min. 		D
Proj.
Height
+/- .003 		E
Pilot.
Height
+/- .005 		F
Pilot
Diameter
+.000 -.012
Max. Min. Max. Min.
HS3Z 1420 1/4 - 20 .500 .489 .197 .177 .556 .025 .040 .406
HS3Z 51618 5/16 - 18 .562 .551 .229 .209 .624 .025 .040 .469
HS3Z 3816 3/8 - 16 .625 .612 .260 .240 .691 .030 .050 .531
HS3Z 1213 1/2 - 13 .813 .781 385 .365 .898 .030 .060 .719

part image

Three uniform projections ensure reliable contact with the weld surface, even if it is not perfectly flat. The precision pilot accurately locates the threads in the pilot hole and prevents the nut from slipping off center during welding.



Material and Thread Information
Material: Austenitic Stainless Steel
Finish: Passivated
Threads: Unified Standard Class 2B ASME B 1.1-2003