Collar Studs

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Collar Studs are used to provide a spacer between the parent metal and the part secured on threaded extension.

Material: Low carbon steel, ASTM A 108 1010-1020. Stainless steel 18-8.

***Sizes below are MINIMUM length requirements

CK 448 12 58
CK 275 12 58
CK 215 12 58
CK 330 12 58


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Low Carbon Mechanical Property Requirements Stainless Steel
Tensile Strength61,000 psi min. Material: Stainless Steel
AISI grade - 302/304/316.
Other grades available upon request.
Mechanical Properties: Values for various grades available upon request.
Yield Strength49,000 psi min.
Elongation (% in 2 in.)17% min.
Elongation (% in 5x dia.)14% min.
Reduction of Area50% min.

How to Order:
Specify diameter, thread size before weld (BW) length, type of material.
Ex: CK .330 x 4 1/8 w/ 3/8-16 x 5/8

When ordering Stainless Steel, SS will be added to the part number.