COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
FASTENER LENGTH | 1.256 INCHES MINIMUM AND 1.326 INCHES MAXIMUM |
GRIP LENGTH | 1.001 INCHES MINIMUM AND 1.062 INCHES MAXIMUM |
HARDNESS RATING | 37.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM OVERALL |
HEAD STYLE | FLUSH COUNTERSUNK |
HEAD MAJOR DIAMETER | 0.262 INCHES MINIMUM AND 0.305 INCHES MAXIMUM |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-405 FED SPEC ALL MATERIAL RESPONSES OVERALL |
MATERIAL | STEEL COMP 4037 OR STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 4340 OVERALL |
SHANK DIAMETER | 0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
SHANK STYLE | STUMP |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | CADMIUM OVERALL |