Mellewell #12 x 2-1/4" Hex Washer Head Self Drilling Screws, 410 Stainless Steel Self Tapping Sheet Metal Screws, Black Finish, 50 PCS

Mellewell #12 x 2-1/4" Hex Washer Head Self Drilling Screws, 410 Stainless Steel Self Tapping Sheet Metal Screws, Black Finish, 50 PCS

Type: #12 x 2-1/4", 410 Stainless Steel, Black Finish. Screw Length: 2-1/4" (excluding the head height); Hex Head Diameter: 7.9mm; Head Washer Diameter: 10.5mm; Head Height: 5.1mm. Quantity: 50 PCS; External Hex Drive Size: 8mm. The self drilling screws are 100% 410 stainless steel which has good chemical resistance. Ideal use for wood, metal or other tough materials and known for their effecient application performance. Product Description

Hex washer head self drilling screws are designed with a drill point at the tip to pre-drill the screw hole as you go with a "thrilling-like" action (threading or drilling) to eliminate separate drilling, tapping, and installation actions. The length of the drill determines the material thickness which the screw can reliably penetrate. They are ideal use for wood, metal or other tough materials and known for their effecient application performance. You could see them around because they are widely used in a variety of industries such as construction, manufacturing, engineering, assembling and so on.
Screw Size: #12;
Screw Length: 2-1/4";
High quality stainless steel 410;
Package Included: 50 PCS;
30-day money back guaranteed.