| HEAD STYLE | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| SHANK STYLE | THREADED SELF-PLUGGING SHANK W/SLEEVE |
| MATERIAL | STEEL COMP 4140 OR |
| STEEL COMP 4130 BOLT |
| STEEL COMP 4140 OR |
| STEEL COMP 8740 OR |
| STEEL COMP 4130 NUT |
| STEEL COMP 304 OR |
| STEEL COMP 303F OR |
| STEEL COMP 303 SLEEVE |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR |
| MIL-S-6758 MIL SPEC 3RD MATERIAL RESPONSE BOLT |
| MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR |
| MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR |
| MIL-S-6758 MIL SPEC 3RD MATERIAL RESPONSE NUT |
| QQ-S-763 FED SPEC 1ST MATERIAL RESPONSE OR |
| AMS 5639 ASSN STD 1ST MATERIAL RESPONSE OR |
| AMS 5641 ASSN STD 2ND MATERIAL RESPONSE OR |
| ASTM A582 ASSN STD 3RD MATERIAL RESPONSE SLEEVE |
| SURFACE TREATMENT | CADMIUM AND |
| CHROMATE BOLT |
| CADMIUM AND |
| CHROMATE NUT |
| CHROMATE AND |
| PASSIVATE SLEEVE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE BOLT |
| QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE NUT |
| QQ-P-416,TY 2,CL 2 FED SPEC 1ST TREATMENT RESPONSE AND |
| QQ-P-35 FED SPEC 2ND TREATMENT RESPONSE SLEEVE |
| HARDNESS RATING | 39.0 ROCKWELL C MINIMUM AND |
| 43.0 ROCKWELL C MAXIMUM BOLT |
| 39.0 ROCKWELL C MINIMUM AND |
| 43.0 ROCKWELL C MAXIMUM NUT |
| HEAD MAJOR DIAMETER | 0.499 INCHES MINIMUM AND |
| 0.507 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND |
| 101.0 DEGREES MAXIMUM |
| FASTENER LENGTH | 0.366 INCHES MINIMUM AND |
| 0.396 INCHES MAXIMUM |
| SHANK DIAMETER | 0.258 INCHES MINIMUM AND |
| 0.260 INCHES MAXIMUM |
| GRIP LENGTH | 0.220 INCHES MINIMUM AND |
| 0.281 INCHES MAXIMUM |
| EXPANSION DEVICE | SERRATED STEM-TYPE W |