| FASTENER LENGTH | 0.500 INCHES NOMINAL |
| HEAD HEIGHT | 0.046 INCHES MINIMUM AND 0.054 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.237 INCHES MINIMUM AND 0.263 INCHES MAXIMUM |
| HEAD STYLE | BRAZIER |
| IDENTIFICATION CODE COLOR | VIOLET |
| MATERIAL DOCUMENT AND CLASSIFICATION | BS L86 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY OVERALL |
| SHANK DIAMETER | 0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM |
| SHANK STYLE | STRAIGHT |
| SURFACE TREATMENT | ANODIZE OR CHROMATE OVERALL |