UNC SOCKET HEAD CAP SCREW ALLEN KEY BOLT
A2 STAINLESS STEEL
No.4 UNC
Thread diameter: 0.112" (2.845mm)
Thread pitch: 40tpi
Allen key size: 3/32"
No.6 UNC
Thread diameter: 0.138" (3.505mm)
Thread pitch: 32tpi
Allen key size: 7/64"
No.8 UNC
Thread diameter: 0.164" (4.166mm)
Thread pitch: 32tpi
Allen key size: 9/64"
No.10 UNC
Thread diameter: 0.19" (4.826mm)
Thread pitch: 24tpi
Allen key size: 5/32"
1/4" UNC
Thread diameter: 1/4" (6.35mm)
Thread pitch: 20tpi
Allen key size: 3/16"
5/16" UNC
Thread diameter: 5/16" (7.938mm)
Thread pitch: 18tpi
Allen key size: 1/4"
3/8" UNC
Thread diameter: 3/8" (9.525mm)
Thread pitch: 16tpi
Allen key size: 5/16"
7/16" UNC
Thread diameter: 7/16" (11.112mm)
Thread pitch: 14tpi
Allen key size: 3/8"
***Length is measured from under the head***
Please select your size from the drop down menu
Items are in pack quantities for better value
All orders dispatched within 24 hours
Returns - 30 days return, buyer pays return postage if goods were as ordered
***Please see our other listings, new stock added regularly***