Short Reduced Base Arc Weld Studs On Midwest Fasteners, Inc.

D	Min. L	BD	Min. BL	FD	FH	Ferrule Code
1/4	7/8	0.187	0.156	0.281	0.109	TB250
5/16	7/8	0.275	0.250	0.390	0.109	RB312
3/8	7/8	0.312	0.250	0.437	0.125	RB375
1/2	1	0.435	0.250	0.593	0.156	RB500
5/8	1-1/8	0.500	0.312	0.687	0.156	TB625
3/4	1-1/8	0.625	0.375	0.812	0.187	TB750

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".

Please click the Request Information button to configure your Short Reduced Base Arc Weld Studs.

Unit of Measure

Ferrules

N/A

Code	B	D	E	M	Part No.
TB250	0.380	0.455	0.156	0.375	092 0012 06
RB312	0.445	0.546	0.156	0.437	092 0012 07
RB375	0.505	0.640	0.156	0.437	092 0012 08
RB500	0.650	0.796	0.187	0.468	092 0012 10
TB625	0.785	1.030	0.187	0.578	092 0012 11
TB750	0.921	1.140	0.203	0.593	092 0012 12