| DATE OF PRECEDING RECORD | 23-02-88 |
| EXTERNAL THREAD TOLERANCE CLASS | 6G |
| FASTENER LENGTH | 16.00 MILLIMETERS NOMINAL |
| HEAD DIAMETER | 7.64 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM |
| HEAD HEIGHT | 2.26 MILLIMETERS MINIMUM AND 2.40 MILLIMETERS MAXIMUM |
| HEAD STYLE | PAN NO. 2 |
| INTERNAL DRIVE STYLE | SLOT |
| NOMINAL THREAD DIAMETER | 4.00 MILLIMETERS |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | K7766-BS970 PART 1 GRADE 304S15 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE |
| SCREW MATERIAL | STEEL CORROSION RESISTING |
| SR-1 IDENTIFYING TITLE OF THE DOCUMENT | BRITISH STANDARD |
| SR-1 TYPE DESIGNATOR | TABLE 4 |
| SR-1 LATEST APPLICABLE SYMBOL AND/OR NUMBER | 4183 MODIFIED BY MATERIAL |
| SR-1 SPECIFICATION AND/OR STANDARD DATA | NATIONAL STANDARD DATA |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 16.00 MILLIMETERS NOMINAL |
| THREAD SERIES DESIGNATOR | ISO M |
| THREAD PITCH IN MILLIMETERS | 0.70 |