| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| FASTENER LENGTH | 1.297 INCHES MINIMUM AND 1.342 INCHES MAXIMUM |
| GRIP LENGTH | 0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM |
| GRIP DIAMETER | 0.4950 INCHES MINIMUM AND 0.4990 INCHES MAXIMUM |
| HEAD DIAMETER | 0.932 INCHES MINIMUM AND 1.022 INCHES MAXIMUM |
| HEAD HEIGHT | 0.213 INCHES NOMINAL |
| HEAD STYLE | FLAT COUNTERSUNK |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE III |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS-S-6758 AEROSPACE MATERIAL SPEC STD 1ST MATERIAL RESPONSE OR AMS6382 AEROSPACE MATERIAL SPEC STD 2ND MATERIAL RESPONSE OR AMS6415 OR AMS6484 AEROSPACE MATERIAL SPEC STD 3RD MATERIAL RESPONSE OR AMS6322,AMS6325 OR AMS6327 AEROSPACE MATERIAL SPEC STD 4TH MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 8740 OVERALL |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.500 INCHES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW,SHEAR,100DEG FLUSH HEAD,ALLOY STEEL,CROSS RECESS,CLOSE TOLERANCE,95 KSI FSU |
| SINGLE SHEAR STRENGTH | 95000 POUNDS PER SQUARE INCH |
| SPECIFICATION/STANDARD DATA | 80205-NAS517 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS-QQ-P-416,TY II,CL 2 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.750 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 20 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |