4-40 X 1/2 Alloy Flat Head Socket Screws -100
Model #: SCFA-4-1/2
Price: $5.30
Description: 4-40 x 1/2 Alloy Flat Head Socket Screws- 100 pcs; 4030-0055
- Overall Length: 1/2
- Diameter: # 4
- Threads per Inch: NC 40
- Key: 1/16 Key
- Class 3A Thread Fit.
Heat treated alloy steel.
Black finish.