100Pcs #14 x 1-1/2" Hex Washer Head Self Drilling Screws Sheet Metal Screws 16mm x 15mm x 300mm free protective layer prevents sun

free protective layer prevents sun rays from damaging your vehicle exterior and interior

rectangle panel mount

you can clearly see the flow of liquid in the tube

* Head Thickness: 1

Y shape copper fitting are used to spilt the copper pipeline

100Pcs #14 x 1-1/2" Hex Washer Head Self Drilling Screws Sheet Metal Screws 16mm x 15mm x 300mm free protective layer prevents sunDescription: 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