| EXPANSION DEVICE | SERRATED STEM-TYPE W |
| FASTENER LENGTH | 1.616 INCHES NOMINAL |
| GRIP LENGTH | 0.959 INCHES MINIMUM AND 1.032 INCHES MAXIMUM |
| HARDNESS RATING | 48.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM STEM |
| HEAD HEIGHT | 0.062 INCHES MINIMUM AND 0.070 INCHES MAXIMUM |
| HEAD STYLE | TAPERED PAN |
| HEAD MAJOR DIAMETER | 0.250 INCHES MINIMUM AND 0.272 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES MECHANICAL LOCK |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A311 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A331 ASSN STD ALL MATERIAL RESPONSES SLEEVE |
| MATERIAL | STEEL COMP 1010 OR STEEL COMP 1020 OR STEEL COMP 1144 OR STEEL COMP 4037 OR STEEL COMP 4130 MECHANICAL LOCK |
| MATERIAL | STEEL COMP 4027 SLEEVE |
| MATERIAL | STEEL COMP 8740 STEM |
| MINIMUM TENSILE STRENGTH | 112000 POUNDS PER SQUARE INCH |
| SHANK DIAMETER | 0.162 INCHES MINIMUM AND 0.164 INCHES MAXIMUM |
| SHANK STYLE | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| SPECIAL FEATURES | SINGLE ACTION FASTENER WITHOUT FRANGIBLE TYPE OF LOCKING COLLAR OR LOCKING COLLER CAP |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC ALL TREATMENT RESPONSES MECHANICAL LOCK |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TY 1, CL 3 FED SPEC SINGLE TREATMENT RESPONSE STEM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TY 2, CL 2 FED SPEC ALL TREATMENT RESPONSES SLEEVE |
| SURFACE TREATMENT | CADMIUM AND CHROMATE MECHANICAL LOCK |
| SURFACE TREATMENT | CADMIUM AND CHROMATE STEM |
| SURFACE TREATMENT | CADMIUM AND CHROMATE SLEEVE |