| CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
| FASTENER LENGTH | 19.58 MILLIMETERS MINIMUM AND 20.42 MILLIMETERS MAXIMUM AND 20.00 MILLIMETERS NOMINAL |
| INTERNAL DRIVE STYLE | HEXAGON |
| MATERIAL DOCUMENT AND CLASSIFICATION | BSI BS 970 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL |
| POINT STYLE | FLAT |
| POINT CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
| NOMINAL THREAD DIAMETER | 10.00 MILLIMETERS |
| SPECIAL FEATURES | THREAD SIZE, 1.00X1.50 |
| WIDTH ACROSS FLATS | 5.020 MILLIMETERS MINIMUM AND 5.095 MILLIMETERS MAXIMUM |
| WIDTH BETWEEN FLATS | 5.020 MILLIMETERS MINIMUM AND 5.095 MILLIMETERS MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DEF-STAN 03-20 MIL STD 1ST TREATMENT RESPONSE OVERALL AND DEF-STAN 03-20 MIL STD 2ND TREATMENT RESPONSE OVERALL AND DEF SPEC 130 MIL STD 3RD TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL AND CHROMATE OVERALL AND PASSIVATE OVERALL |
| THREAD CLASS | 5G6G |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 19.58 MILLIMETERS MINIMUM AND 20.42 MILLIMETERS MAXIMUM AND 20.00 MILLIMETERS NOMINAL |
| THREAD SERIES DESIGNATOR | ISO M |
| THREAD PITCH IN MILLIMETERS | 1.50 |