STUD SPECIFICATIONS
(inches)
D B L C
E H
1/4 - 20 5/8 3/8 .214 1/2 3/32
5/16 - 18 5/8 3/8 .273 5/8 3/32
3/8 - 16 5/8 3/8 .331 5/8 3/32
1/2 - 13 3/4 1/2 .446 3/4 3/32


FERRULE SPECIFICATIONS
(inches)
FERRULE
CODE
D B G M
FK-025 .875 .785 .145 .255
FK-031 .875 .785 .145 .255
FK-037 .875 .785 .145 .255
FK-050 1.200 1.040 .135 .290
APPLICATION Collar studs are used to provide a spacer between the parent metal and the part secured on threaded extension.
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:

Collar Stud: CK
Material
Base Diameter (C)
Before weld length to the top of the collar (L)
Thread Size (D)
Thread Length (B)

Example: CK MS - .33 x 1/2 w/ 3/8-16 x 5/8