STUD SPECIFICATIONS
(inches)
D C L (min.) E F
1/4 - 20 3/8 3/8 1/2 1/8
5/16 - 18 7/16 3/8 19/32 9/64
3/8 - 16 1/2 3/8 11/16 5/32
1/2 - 13 5/8 1/2 7/8 3/16


FERRULE SPECIFICATIONS
(inches)
FERRULE
CODE
D B G M
FF-037 .640 .505 .234 .390
FF-043 .703 .585 .234 .422
FF-050 .795 .650 .250 .438
FF-062 1.030 .785 .328 .516
APPLICATION Shoulder studs are used to provide a spacer between the parent material and the finished part.
FERRULES

All orders for studs include ferrules.

MATERIAL LOW CARBON STEEL (MS)
ASTM A-108 1010-1020.
STAINLESS STEEL (SS)
18-8.
Other specialized materials available;
please call 866-935-WELD (9353) for more information.
CALCULATING THE CORRECT STUD LENGTH TO ORDER
  1. Determine the after weld (AW) length required.
  2. For stud base diameters add to after weld length
    Up through 9/16" - 1/8"
    From 5/8" through 7/8" - 3/16"
    From 1" through 1-1/4" 1/4"
HOW TO ORDER

To order, please refer to the drawing above and specify the following:

Shoulder Base Stud: SH
Material
Base Diameter (C)
Before weld length of the base (L)
Thread Size (D)
Thread length (A)

Example: SH MS - 3/8 x 1 w/ 1/4- 20 x 1/2