hex&slot screw
Dowson's Fasteners Co., Ltd. [China] 
Detailed Product Description
hex&slot screw,screw,flange screw,zp
this product with hex flange head and slot cross
material:carbon steel
surface:zp,yzp
hex&slot screw,screw,flange screw,zp
this product with hex flange head and slot cross
material:carbon steel
surface:zp,yzp
