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Reduced Base Stud (RB)
Ferrule for RB
Unit of Measure
1 

Item #

Description

D

Min. L

C

A

E

Fillet Dimensions (F)

RB-25-20-75 N/A Reduced Base Stud (RB), 1/4-20 N/A 1/4-20 N/A 3/4 in N/A 0.187 in N/A 0.187 in N/A 17/64 in N/A 1/8 in
RB-3125-18-75 N/A Reduced Base Stud (RB), 5/16-18 N/A 5/16-18 N/A 3/4 in N/A 0.272 in N/A 0.187 in N/A 3/8 in N/A 1/8 in
RB-375-16-75 N/A Reduced Base Stud (RB), 3/8-16 N/A 3/8-16 N/A 3/4 in N/A 0.312 in N/A 0.375 in N/A 27/64 in N/A 1/8 in
RB-5-13-1 N/A Reduced Base Stud (RB), 1/2-13 N/A 1/2-13 N/A 1 in N/A 0.437 in N/A 0.437 in N/A 9/16 in N/A 5/32 in
RB-625-11-1-25 N/A Reduced Base Stud (RB), 5/8-11 N/A 5/8-11 N/A 1-1/4 in N/A 0.500 in N/A 0.547 in N/A 39/64 in N/A 11/64 in
RB-75-10-1-5 N/A Reduced Base Stud (RB), 3/4-10 N/A 3/4-10 N/A 1-1/2 in N/A 0.620 in N/A 0.797 in N/A 49/64 in N/A 9/32 in
RB-875-9-1-5 N/A Reduced Base Stud (RB), 7/8-9 N/A 7/8-9 N/A 1-1/2 in N/A 0.745 in N/A 0.922 in N/A 29/32 in N/A 21/64 in
RB-1-8-1-75 N/A Reduced Base Stud (RB), 1-8 N/A 1-8 N/A 1-3/4 in N/A 0.875 in N/A 1.078 in N/A 1-1/16 in N/A 11/32 in
Unit of Measure
1