Serving our customers with quality and safety first.
2a nut thread
RIGHT-Hand nut thread
0.200in. nut thread ⁓13/64"
0.195in. and 0.215in.
0.075in.
head serrations
0.171in.
0.245in. and 0.265in. ⁓17/64"
40 nut thread
0.112in. nut thread ⁓1/8"
steel comp 303 or steel comp 303se
astm A493 assn std 1st material response or astm A582 assn std 2nd material response or astm A582 assn std 3rd material response
passivate
astm A380 assn std single treatment response
SELF-Locking
unc nut thread
Unc nut thread
Self-locking
Steel comp 303 or steel comp 303se
40 nut thread
0.200 inches nut thread
Right-hand nut thread
2a nut thread
FSC 5307 ⁓ Studs
unc nut thread thread series self-locking passivate surface treated 40 nut thread thread quantity per inch 0.245" overall length 0.200" nut thread thread length right-hand nut thread 2a nut thread thread class
1. | M63540/4-1 | Cage 81349 |
2. | MIL-S-63540/4-1 | Cage 81349 |
Nothing similar to this part number was found in our inventory
A headed fastener threaded externally on a portion or on the full length of the shank. the head has projections on the underside or periphery, or is otherwise designed to be mechanically pressed and embedded in a metallic panel, or the like. it is securely locked in position by the displaced metal. for items that require locking rings, see bolt, self-locking and stud, locked in. excludes insert, screw thread.