cheap window frame torx screws/concrete screw

Finish:

ZINC

Material:

Steel, C1022A

Head Style:

Flat, Round

Place of Origin:

Tianjin, China

Brand Name:

OEM concrete screw

Model Number:

7.5x50-7.5x212

Standard:

DIN

Item:

window frame concrete screw, torx head concrete screw

Surface treatment:

zinc, yellow zinc, gold/blue zinc

Diameter:

7.5mm

Length:

52-212mm

Head:

T25/T30 Countersunk with rib

Drive type:

torx T30

Application:

window frame

Key Words:

concrete screw

packing:

100pcs/box+carton,bulk packing