ARC – Tapped – Full Base

STUD^
D Min  L TD TL* MAX FD Max FH Ferrule Code
1/4 9/16 8-32 1/4 .359 .109 F250
5/16 21/32 10-24 9/32 .437 .109 F312
3/8 13/16 1/4-20 3/8 .500 .125 F375
7/16 29/32 5/16-18 15/32 .578 .140 F437
1/2 1 1/32 2/8-16 9/16 .625 .156 F500
5/8 1 9/32 7/16-14 21/32 .796 .187 F625
3/4 1 3/8 1/2-13 3/4 .937 .250 F750
7/8 1 5/8 5/8-11 15/16 1.093 .312 F875
* Maximum standard tap depth equals 1 1/5 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……………………….60,000 psi (min.)
Yield………………………….50,000 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
F250 .380 .455 .156 .390
F312 .445 .578 .156 .390
F375 .505 .640 .156 .390
F437 .585 .703 .188 .422
F500 .650 .795 .188 .438
F625 .785 1.030 .188 .516
F750 1.030 1.218 .188 .656
F875 1.203 1.406 .188 .732

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