ARC – Full Base

STUD^
D Min L Min BL Max FD Max FH Ferrule Code
1/4 3/4* .375 .335 F250
5/16 7/8 .375 .406 .125 F312
3/8 1 .500 .468 .141 F375
7/16 1 1/8 .500 .546 .156 F437
1/2 1 1/4 .500 .609 .172 F500
5/8 1 1/2 .500 .765 .266 F625
3/4 1 3/4 .675 .906 .335 F750
7/8 2 1/2 .750 1.046 .390 F875
1 2 1/2 1.000 1.203 .468 F1000
Threads: Standard thread is UNC-2A (Rolled when possible), other threads are available upon request. Maximum standard thread length is 3 7/8″
*Ferrules used with Studs 3/4″ long are special “low profile” Ferrules.
  ^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 .125 .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 .194 .732
F1000 1.406 1.609 .250 .843

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