Description
Product Description
1. Self-drilling screws enable drilling without first creating a pilot hole. These screws are usually used to join materials like sheet metal. It speed installation by drilling, tapping, and fastening wood and metal in a single operation;
2. 410 stainless steel has high strength and hardness, with light magnetic, it has weak corrosion resistance, not suitable to used in saltwater; while zinc plated has better corrosion resistance;
3. Perfect for metal, wood, plastics, and other similar materials, self drilling tips avoid pre-drilling holes.
🔩 Specification
– Item: self drilling screw
– Material: 410 stainless steel & zinc plated carbon steel
– Sizes: 20mm 25mm 40mm 45mm 50mm 65mm 75mm 100mm
– Self-Drilling Screw with Neoprene Washer
– They are good for metal-to-metal fastening in light to heavy gauge material.
– Self-sealing Neoprene washer is a good choice for waterproof applications.
– Self-drill drive
– Hex washer head screw
– Hex drive
– QTY: 100pcs
🔩 Self drilling screw size ( Price For 100 Pcs )
20mm≈3/4″
25mm≈1″
40mm≈1.5″=1-1/2″
45mm≈1.77″=1-3/4″
50mm≈2″
65mm≈2.5″=2-1/2″
75mm≈3″
100mm≈3.9″
