Collar Arc Weld Studs

TD Min. TL BD Min. BL CD CT Ferrule Code 1/4 0.375 0.215 0.500 0.500 0.093 C250 5/16 0.375 0.275 0.500 0.562 0.093 C312 3/8 0.500 0.330 0.500 0.625 0.109 C375 1/2 0.625 0.448 0.593 0.750 0.140 C500
Materials
Low Carbon Steel
C – 0.23% max.P – 0.04% max.Mn – 0.90% max.S – 0.05% max.
Stainless Steel
AISI grade – 302/304/305 std.
Other grades available upon request.

Mechanical Properties
Low Carbon Steel
Tensile – 60,000 psi (min.)
Yield – 50,000 psi (min.)
Elongation – 20% (in 2 inches)

Stainless Steel
Values for various grades available upon request.

Plating
Low Carbon Steel
Plating is not standard.
Copper, nickel, and zinc available upon customer request.

Stainless Steel
Does not apply to Stainless.

Ferrules
Ferrules are component parts of studs. Not sold separately.

Threads
Standard thread is UNC-2A (Rolled when possible), other threads are available upon request.
Maximum standard thread length is 3-7/8″.

Compliances & Standards
MIL-S-24149 (Military Specification: Studs, Welding and Arc Shields (Ferrules)

Please click the Request Information button to configure your Collar Arc Weld Studs.