Spax Wood Screw 10.0 x 400 mm, Pack of 25. T-Star Plus Plate Head Screw, Partial Thread, 4Cut Wirox A3J, 251011004005.

Usage: for attaching rafters or on-roof insulation systems. Spax exclusive Wirox surface. Higher pulling force thanks to the flat head. Optimum power transmission and clear fitting with Spax bit T-Star plus T50 having guide pins. Effortless work; and longer battery life: no pre-drilling (depending on the wood). Easy penetration, reduction of the gap effect by 4CUT: Four edges in the screw tip. Made in Germany: TUV certified. Certified for use in the technical approval for screws as a wood connecting Medium in carrying wood constructions (ETA-12/0114). Box contents: 1 Spax box, pack of 25 wood screws, T-Star plus plate head, partial thread, 4Cut Wirox surface, diameter D1 = 10 mm x Ls = 400 mm, LgT = 80 mm, diameter dk = 25 mm, bit not included., Weight: 7.07463398758 pounds, Manufacturer: SPAX International GmbH & Co. KG, de home improvement, SPC5N