| FASTENER LENGTH | 0.172 INCHES MINIMUM AND 0.188 INCHES MAXIMUM |
| HEAD DIAMETER | 0.118 INCHES MINIMUM AND 0.127 INCHES MAXIMUM |
| HEAD HEIGHT | 0.041 INCHES MINIMUM AND 0.049 INCHES MAXIMUM |
| HEAD STYLE | ROUND |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7720 COMP 18-8 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| NONMACHINE NOMINAL THREAD DIAMETER | 0.141 INCHES |
| NONMACHINE THREAD STYLE | DRIVE SCREW (TYPE U) |
| PILOT LENGTH | 0.031 INCHES MINIMUM AND 0.047 INCHES MAXIMUM |
| PILOT DIAMETER | 0.060 INCHES MINIMUM AND 0.063 INCHES MAXIMUM |