Pan Phillips Machine Screw Type H Fully Threaded Imperial 18-8 Stainless Steel 18-8 Stainless Steel w/ Black Oxide 316 Stainless 410 Stainless Steel Black Oxide Steel Nickel Steel Zinc Steel Zinc Black Steel Zinc Green Steel Zinc Yellow Metric DIN 7985A 18-8 Stainless Steel 18-8 Stainless Steel w/ Black Oxide Steel Black Oxide Steel Zinc