4-40 Set Screw For Rear Takedown Detent Spring – 1/8″ Long – SS
For use with lower receivers that have a 4-40 threaded rear takedown detent spring hole.
Note: You may need to snip 1/8″ off the detent spring to prevent excess pressure between the detent and the rear takedown pin.
Specifications:
- Material: 18-8 Stainless Steel
- Thread Size: 4-40
- Length: 1/8″
- Drive Size: 0.050″
- Screw Size Decimal Equivalent: 0.112″
- Hardness: Rockwell B80
- Specificcations Met: ASME B18.3
- Thread Type: UNC
- Thread Spacing: Coarse
- Thread Fit: Class 3A
- Thread Direction: Right Hand
- Drive Style: Hex
- Tip Type: Flat






Reviews
There are no reviews yet.