DIN Standard Robertson SQUARE DRIVE BLACK OXIDE PLATED Flat Head Wood Screws

Wood screws are designed with aggressive threads for grabbing and holding the wood material.

Wood screws over an inch long have a threadless shank, typically one-third the overall length.

Flat countersunk head screws sit flush with the surface of the material they are inserted into.

Min Order: 1000kgS each size
Sample: Free sample
Certificate: ISO9001:2015
Surface finishing :Zinc,HDG,phosphorization,Black,Geomet,Dacroment,Nickel plated
Standard: DIN,ASTM/ASME,JIS,EN,ISO,AS,GB
Package: Carton+Pallet