Timber Frame Screw HEX A4 SS - 6.7 x 250 (Tube 25)
TIMCO Timber Screws Hex Flange Head A4 Stainless Steel - 6.7 x 250
Designed as an alternative to the traditional coach screw mainly used for timber to timber applications. Manufactured from A4 Stainless Steel for ultimate corrosion resistance making it ideal for external applications. Stainless steel must be used where there is corrosive environment and/or where the base material has inherent corrosive characteristics e.g. Green Oak.
Hex head countersunk with a fixed washer
Stainless Steel offers superior corrosion resistance, perfect for highly corrosive environments
Helix shank for removing debris and to improve clamping
50 ° deep single thread to provide a secure fixing with high pull-out resistance
Single slash point to reduce torque and the risk of timber splitting at low edge distance
25 ° sharp point and single lead for a fast start and improved thread acceptance
| Description | Designed as an alternative to the traditional coach screw mainly used for timber to timber applications. Manufactured from A4 Stainless Steel for ultimate corrosion resistance making it ideal for external applications. Stainless steel must be used where there is corrosive environment and/or where the base material has inherent corrosive characteristics e.g. Green Oak. |
| Length mm | 250 |
| Thread Dia. mm | 6.7 |
| Thread Length mm | 52 |
| Pack Quantity | 25 |
| Size mm | 6.7 x 250 |
| Point Type | 25 ° Sharp with Single Slash |
| Head Type | Hex |
| SKU Barcode | 5056110833033 |
| Socket Size mm | 8 |
| Pack Quantity Unit | Pieces |
| CE Standard Web | BS EN 14592:2008 |
| Shank Type | Helix |
| Material | Austenitic Stainless Steel (A4-316) |
| Thread Type | 50 ° Single Deep |
| Product Code | 250INDEXSST |
| Colour | Silver |
| Pack Type | Tube |
| Substrates | Hardwood, Softwood, Green Oak |
| Corrosion Rating | 5 - Industrial & coastal areas with an aggressive salt atmosphere |
| Carton Qty Packs | 18 |
| Carton Qty pcs | 525 |
| Fixed Washer Dia. mm | 12 |
| Head Dia. mm | 16.08 |
| Inner Thread Dia. mm | 4.4 |
| Pack Dimensions L x W x H mm | 58 x 58 x 138 |
| Pack Weight kg | 1.08 |
| Recess Type | External Hex |
| Thread Coverage | Partially Threaded |