| FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | 81348 |
| FABRICATION METHOD | COLD FORMED |
| FASTENER LENGTH | 1.250 INCHES NOMINAL |
| SURFACE TREATMENT LOCATION | OVERALL |
| HEAD STYLE | FLAT |
| HEAD DIAMETER | 0.438 INCHES NOMINAL |
| SHANK DIAMETER | 0.135 INCHES NOMINAL |
| SHANK STYLE | BARBED |
| POINT STYLE | DIAMOND |
| STERILIZED | NO |
| DECORATIVE HEAD | NO |
| MATERIAL | STEEL |
| SURFACE TREATMENT | ZINC |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 20 STYLE |
| A HEADED AND POINTED FASTENING DEVICE DESIGNED FOR IMPACT INSERTION. IT HAS A ROUND, SQUARE, OR RECTANGULAR SHANK USUALLY OVER 1 INCH (25.4 MM) IN LENGTH. INCLUDES LARGE NAILS COMMONLY REFERRED TO AS "SPIKES" AND CUPPED HEAD NAILS COMMONLY REFERRED TO AS "BRADS" OR "FINISHING NAILS." |
