100Pcs #10 x 5/8" Hex Washer Head Self Drilling Screws Sheet Metal Screws 3mmx10mmx4mm Total Size: 39mm x 35mm

Total Size: 39mm x 35mm x 3mm/1

Pipe Thread Length: 26mm / 1

and round flat base design for standing steady

4pcs x Check Valves

100Pcs #10 x 5/8" Hex Washer Head Self Drilling Screws Sheet Metal Screws 3mmx10mmx4mm Total Size: 39mm x 35mmDescription: Made of higher strength 410 stainless steel material with black zinc plating finish, it has good hardness, corrosion resistance and rust resistance that provides a firm fixing indoors and outdoors, not easy to deform or fade. With drill tail, it can drill well into the wood, sheet metal, thin sheet, plastic and other surfaces, the precision thread can reduce the resistance when screwing in and prevent cracking, making work easier. Hex