THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.312 INCHES |
THREAD QUANTITY PER INCH | 18 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.359 INCHES MINIMUM AND |
| 0.391 INCHES MAXIMUM |
FASTENER LENGTH | 1.953 INCHES MINIMUM AND |
| 1.985 INCHES MAXIMUM |
MATERIAL | STEEL COMP 1015 OR |
| STEEL COMP 1016 OR |
| STEEL COMP 1017 OR |
| STEEL COMP 1018 OR |
| STEEL COMP 1019 OR |
| STEEL COMP 1020 OR |
| STEEL COMP 1021 OR |
| STEEL COMP 1022 OR |
| STEEL COMP 1023 OR |
| STEEL COMP 1524 OR |
| STEEL COMP 1025 OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108 ASSN STD 1ST MATERIAL RESPONSE OR |
| AISI ASSN STD 1ST MATERIAL RESPONSE OR |
| ASTM A108 ASSN STD 2ND MATERIAL RESPONSE OR |
| AISI ASSN STD 2ND MATERIAL RESPONSE OR |
| AISI ASSN STD 3RD MATERIAL RESPONSE OR |
| ASTM A108 ASSN STD 4TH MATERIAL RESPONSE OR |
| AISI ASSN STD 4TH MATERIAL RESPONSE OR |
| QQ-S-634-CANCELED FED SPEC 5TH MATERIAL RESPONSE OR |
| AISI ASSN STD 5TH MATERIAL RESPONSE OR |
| ASTM A108 ASSN STD 6TH MATERIAL RESPONSE OR |
| AISI ASSN STD 6TH MATERIAL RESPONSE OR |
| AISI ASSN STD 7TH MATERIAL RESPONSE OR |
| ASTM A108 ASSN STD 8TH MATERIAL RESPONSE OR |
| AISI ASSN STD 8TH MATERIAL RESPONSE OR |
| AISI ASSN STD 9TH MATERIAL RESPONSE OR |
| AISI ASSN STD 10TH MATERIAL RESPONSE OR |
| ASTM A108 ASSN STD 11TH MATERIAL RESPONSE OR |
| AISI ASSN STD 11TH MATERIAL RESPONSE OVERALL |
HEAD STYLE | HEXAGON |
HEAD HEIGHT | 0.226 INCHES MINIMUM AND |
| 0.243 INCHES MAXIMUM |
WIDTH BETWEEN FLATS | 0.5510 INCHES MINIMUM AND |
| 0.5625 INCHES MAXIMUM |
SHOULDER SHAPE | ROUND FIRST SHOULDER |
SHOULDER DIAMETER | 0.4305 INCHES MINIMUM AND |
| 0.4375 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER LENGTH | 1.594 INCHES NOMINAL FIRST SHOULDER |