China professional supplier umbrella head screws with washer since 1998!
Raw materials: Low carbon steel SAE1006/1008 Q195/235
Length of nails: 2″, 2-1/2″,2-3/4″, 3″,3-1/4″
Diameter of shank: Bwg13 bwg12 ,bwg 11, Bwg10 ,Bwg9 ,Bwg8
Finished:zinc coated
Head:Umbrella head
Shank:Screws/Twist shank/Smooth
Point:Sharp diamond
Packing:5lb 7lb 20kg 25kg 50kg box or bag Or as client’s request
Payment term: T/T ,L/C ETC
MOQ: 5TONS
Delivery time: 30 days for full container