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Standard TEK® Zinc Bonded Hex Washer Head 3 is a hex washer head zinc TEK screw designed for fastening where a high‑end corrosion‑resistant coating is not required. It is made from AISI C1022 carbon steel with a zinc coating, featuring a 5/16” hex head drive and coarse TEK 3 thread form. Recommended drill speed is 1,500–2,500 RPM. Available in size 5.5 mm × 25 mm, Packaged in bag of 200 pieces for convenient handling.
| Head Style | Hexagonal |
| Drive | 5/16” Hex Head |
| Thread Form | Coarse TEK 3 |
| Material Grade | AISI C1022 |
| Shank Material | Carbon Steel |
| Coating | Zinc |
| Recommended Drill Speed | 1,500–2,500 RPM |
| Size | 5.5 mm × 25 mm |
| Quantity | 200 |
SELF DRILLING SCREWS ZINC HEX HEAD (WASHERED) 5.5X25MM 200PCS
SKU: 8d847902
£22.50Price
+5.5X25MM+200PCS){kind=link}