Collar Arc Weld Studs On Midwest Fasteners, Inc.

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.

Unit of Measure

Ferrules

N/A

Code	B	D	E	M	Part No.
C250	0.785	0.875	0.125	0.250	092 0014 06
C312	0.785	0.875	0.125	0.250	092 0014 07
C375	0.785	0.875	0.125	0.250	092 0014 08
C500	1.030	1.203	0.125	0.281	092 0014 10