| CROSS-SECTIONAL SHAPE | HEXAGONHEXAGON |
| GROOVE WIDTH | 0.090 INCHES MAXIMUM0.090 INCHES MAXIMUM |
| GROOVE DIAMETER | 0.200 INCHES MINIMUM0.200 INCHES MINIMUM |
| LENGTH | 0.200 INCHES NOMINAL0.200 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764, CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALLQQ-S-764, CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 303 OVERALLSTEEL COMP 303 OVERALL |
| WIDTH ACROSS FLATS | 0.500 INCHES NOMINAL0.500 INCHES NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALLPASSIVATE OVERALL |
| THREAD LENGTH | 0.210 INCHES NOMINAL RIGHT EXTERNAL0.210 INCHES NOMINAL RIGHT EXTERNAL |
| THREAD LENGTH | 0.590 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)0.590 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) |