Drywall Screw Fine Thread Black Phos #6X3"
Self Tapping Drywall Screw
Flat Head Drywall Screw /Bugle Head Philips Drive
DIN, ANSI, GB, JIS, BSW, GOST
4.8&5.8&6.8&8.8&10.9&12.9
Machinery, Chemical Industry, Environmental, Building
Black/Gray Phos,Zp,Yzp
Cold Forging,Hot Forging,Machining
Small Box & Bulk & Customizing
3.5mm(#6), 3.9mm(#7), 4.2mm(#8), 4.5mm(#9), 4.8mm