No.12 Twin Threaded Woodscrews Pozi Countersunk Bright Zinc Plated DIN 7997
Excluding VAT
Return Policy:For Most items: 30 days Return Policy
We supply products all over the World, For international customers please send your enquriries to sales@boltworld.co.uk for Quotation.A traditional twin-thread woodscrew with single lead start for a fast installation. Mainly used in soft timber applications or masonry with a plastic plug.
• Double countersunk head reduces the likelihood of head shear and assists completion of countersinking
• Partially threaded from 1 1⁄4 ” and above
• Zinc plating 3-5 microns
• Made from C10-18 steel to ensure consistent quality
• 60° twin-threads with parallel shank for faster insertion and greater pull-out resistance
• Surface hardened up to 750 HV to prevent torque shearing under load and a core hardness of up to 450 HV for improved ductility
Click For -> Pozi Countersunk Woodscrew Dimension
FURTHER INFORMATION
| Size | dk | k (max) | ds | b | Drive |
|---|---|---|---|---|---|
| 3.0 (#4) | 5.98-5.22 | 1.65 | 3.00-2.60 | 0.6 x L | #1 |
| 3.5 (#6) | 6.95-6.05 | 1.93 | 3.50-3.02 | 0.6 x L | #2 |
| 4.0 (#8) | 7.95-7.05 | 2.20 | 4.00-3.52 | 0.6 x L | #2 |
| 4.5 (#9) | 8.75-7.85 | 2.35 | 4.50-4.02 | 0.6 x L | #2 |
| 5.0 (#10) | 9.65-8.75 | 2.50 | 5.00-4.52 | 0.6 x L | #2 |
| 5.5 (#12) | 10.75-9.65 | 2.75 | 5.50-5.02 | 0.6 x L | #3 |
| 6.0 (#14) | 11.55-10.45 | 3.00 | 6.00-5.52 | 0.6 x L | #3 |
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