Proactive Components Part Catalog
- 4-40 X 3/8 B/H S/S
- #4-40, 3/4, PLATED,4-40-34-plated
- #4-40, 3/8, SS, SRTHD, FLAT,4-40-38-ss-srthd-flat
- #4-40, 5/8, PLATED,4-40-58-plated
- 4-40KEPNUT
- 4-40UNC-NUT
- 4-40X.250 PH
- #4-40X.250CST,ZND,4-40x250cstznd
- 4-40X1 PAN HEAD
- #4-40x1, FL. HEAD, PLATED,4-40x1-fl-head-plated