| MATERIAL | STEEL COMP 1060 OR |
| STEEL COMP 1561 OR |
| STEEL COMP 1064 OR |
| STEEL COMP 1065 OR |
| STEEL COMP 1566 OR |
| STEEL COMP 1069 OR |
| STEEL COMP 1070 OR |
| STEEL COMP 1071 OR |
| STEEL COMP 1572 OR |
| STEEL COMP 1074 OR |
| STEEL COMP 1075 OR |
| STEEL COMP 1078 OR |
| STEEL COMP 1080 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325,TY 1,CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND |
| 53.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | SPLIT HELICAL-RIGHT HAND |
| HOLE DIAMETER | 0.382 INCHES MINIMUM AND |
| 0.393 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.683 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.094 INCHES MINIMUM |
| NONDEFINITIVE SPEC/STD DATA | A CLASS AND |
| 2 STYLE |
| HEAT TREATMENT | QUENCHED AND |
| TEMPERED |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | FF-W-84 |