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

D	Min. L	TD	TL*	BD	BL	Ferrule Code
3/8	1-1/2	1/4-20	3/8	0.250	7/16	FS250
1/2	1-1/2	3/8-16	9/16	0.375	7/16	FS375
5/8	1-1/2	7/16-14	21/32	0.500	1/2	FS500
3/4	1-1/2	7/16-14	21/32	0.500	1/2	FS500
7/8	2	5/8-11	15/16	0.625	5/8	FS625
1"	2-1/2	3/4-10	1"	0.750	5/8	FS750

* Maximum standard tap depth equals 1-1/2 times tap diameter.

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.

Taps
Standard tap is UNC-2B, other taps are available.

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

Unit of Measure

Ferrules

N/A

Code	B	D	E	M	Part No.
FS250	0.380	0.455	0.125	0.250	092 0005 06
FS375	0.585	0.675	0.125	0.250	092 0005 08
FS500	0.785	0.875	0.156	0.281	092 0005 10
FS625	0.921	1.030	0.187	0.375	092 0005 11
FS750	1.043	1.203	0.187	0.375	092 0005 12