30Pcs #14 x 1-1/2" Hex Washer Head Self Drilling Screws Sheet Metal Screws Straight Socket Coupling Joint Connectors Outer diameter : 212mm /

Outer diameter : 212mm / 8

Net Weight: 108g

Total Size: 195 x 71 x 65mm / 7

then apply glue to the edge of the new speaker cover

): 76mm x 76mm x 76mm (L*W*H)

30Pcs #14 x 1-1/2" Hex Washer Head Self Drilling Screws Sheet Metal Screws Straight Socket Coupling Joint Connectors Outer diameter : 212mm /Description: 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