WPM Weld Nut



Part Number

Thread Size / Pitch

Width

Thickness

Pilot

Projection

Diameter Height Width Height
Tol. Tol. Tol. Tol. Tol. Tol.
+ 0.1 + + 0.0 + 0.15 + 0.1 + + 0.0 + 0.08
- 0.3 - 0.3 - 0.10 - + 0.0 - 0.3 - 0.08
    A B E F G H
WPM 03511 M3.5 x 0.6-6H 11.0 3.0 4.6 1.12 2.14 0.64
WPM 04011 M4 x 0.7-6H 11.0 3.8 5.0 1.12 2.14 0.64
WPM 05011 M5 x 0.8-6H 11.0 3.8 5.8 1.12 2.14 0.64
WPM 06012 M6 x 1-6H 12.6 5.0 7.4 1.22 2.14 0.74
WPM 08002 M8 x 1.25-6H 15.8 5.8 9.6 Tol. ± 0.1
1.50
2.92 0.89

 

The metric WPM weld nut is a square, piloted projection weld nut for use in through-hole applications. A precision pilot facilitates feeding by locating quickly and positively in the sheet hole. The WPM is also countersunk on both sides to guide the mating part quickly into the threads. Rounded corners ease use in confined areas and the four projections provide proper seating and strong welds.

 

- Material and Thread Information -

Material:

C1010 High-Welding  

Tensile Strength:

60,000 psi
  Quality, Low Carbon Steel  

Yield Point:

30,000 psi

Finish:

Plain, Unless Specified  

Shear Strength:

30,000 psi

Threads:

ANSI / ASME B 1.1-1989  

Elongation 2”

30% Max.

 

On the WFM weld nut, the projections are located right on the top of the flange to permit welding to (rather than through) the surface of the component. Three precision projections of uniform height and mass are properly positioned on the flange to assure a weld that leaves the exterior surface of the component virtually unmarred.

 

- Material and Thread Information -

Material:

C1010 High-Welding  

Tensile Strength:

60,000 psi
  Quality, Low Carbon Steel  

Yield Point:

30,000 psi

Finish:

Plain, Unless Specified  

Shear Strength:

30,000 psi

Threads:

ANSI / ASME B 1.1-1989  

Elongation 2”

30% Max.