This catalogue page covers Countersunk Screws. Confirm the required product details against the applicable reference and approved drawing.
| Item | Details |
|---|---|
| Product category | Countersunk Screws |
| Product designation | Countersunk Screws |
| Product form | Screws |
| Dimensions | Confirm nominal diameter, length, thread series and pitch, head or drive dimensions, point form where applicable, tolerances, and fit against the applicable product standard and approved drawing. |
| Order details | Specify the product form, material or grade, nominal size, length where applicable, thread series and pitch where applicable, finish, inspection or certification requirements, and quantity. |
| Forming | Hot & Cold Forged |
| Metric Size | M10 to M100 |
| Imperial Size | 3/8 to 8" |
| Threads | UNC, UNF, ISO, BSW & ACME. |
| Standards | ASME,BS,DIN,ISO,UNI,DIN-EN |
| Sub types | 1. Fully Threaded Countersunk Screws 2. Partial Threaded Countersunk Screws 3. Metric Countersunk Screws 4. Imperial Countersunk Screws |
| ASME B18.2.1 | 3/8 inch to 3 inch |
| BS 1769 | ½ inch to 2 inch |
| ASME B18.2.3.6M | M12 to M36 |
| ASME B18.2.3.7M | M16 to M36 |
| DIN 6914 | M12 to M36 |
| ISO 7412 | M12 to M36 |
| UNI 5712 | M12 to M36 |
| DIN-EN 14399-4 | M12 to M36 |