ARC – Tapped – Reduced Base

STUD^
D Min L TD TL* BD BL Ferrule Code
3/8 1 1/2 1/4-20 3/8 .250 7/16 FS250
1/2 1 1/2 3/8-16 9/16 .375 7/16 FS375
5/8 1 1/2 7/16-14 21/32 .500 1/2 FS500
3/4 1 1/2 1/2-13 3/4 .500 1/2 FS500
7/8 2 5/8-11 15/16 .625 5/8 FS625
1″ 2 1/2 3/4-10 1″ .750 5/8 FS750
*Maximum standard tap depth equals 1 1/2 times tap diameter
TAPS: Standard tap is UNC-2B, other taps are available.
  ^Metric Also Available  

                                                                  
Material
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
Tensile……………………….75,000 psi (min.)
Yield………………………….64,000 psi (min.)
Elongation……………………20% (in 2 inches)

Values for various grades available upon request.
Plating Plating is not standard. Cadmium, Copper, Nickel are available upon customer request. Does not apply to stainless.


Ferrules*
Code B D E M
FS250 .380 .455 .125 .250
FS375 .585 .675 .125 .250
FS500 .785 .875 .156 .281
FS625 .921 1.030 .187 .375
FS750 1.043 1.203 .187 .375

*Ferrules are component parts of studs, and are included in the price.