1)Name: drywall screw or wood screw or furniture screw
2)surface finish :zinc or black

3)size:3.5*(16,20,25,30,35,40,50,55)

or:make as customers' requirement

4)material: carbon steel 1022

5)head type: bugle

  drive:philips

6) with hardened or hot treatment

7)samples free

8)Our items are best quality and reasonable price.