With these Spax chipboard screws, you create strong and lasting timber connections for all your outdoor projects. The A2 stainless steel construction provides dependable protection against weathering and rust on fences, pergolas, and exterior cladding. Thanks to the partial thread design, wooden components are pulled tightly together for a secure, gap-free fit. The countersunk multi head sinks cleanly flush into the wood surface, while the t-star plus T20 recess delivers optimal bit grip and direct torque transfer without slipping. This box of 200 screws measuring 5 x 50 mm ensures you can tackle demanding woodwork quickly and accurately.