Unifix A4-316 Stainless Steel Self-Tapping Screws Pozi Countersunk Head AB DIN 7982-C-Z - 6G x 1" (3.5 x 25mm) (Box of 1000)The Unifix A4 316 Self Tapping Screws are designed for easy installation in wood and metal applications. With a Pozi Countersunk head and a durable A4 316 stainless steel construction, these screws provide excellent corrosion resistance and strength. High Quality A4 316 Stainless Steel for Durability Self Tapping Design for Easy Installation Pozi Countersunk Head for Better Grip Ideal for Wood and Metal Applications Dimensions: 6G x 1" (3. 5 x 25mm)