Roofing bolt We can supply all kinds of bolts Including no standard with competitive price , high quality and samples are free

Roofing bolt with square nuts

Standard:DIN,ANSI ,BSW

Material:Carbon steel, Stainless steel

Size:M5-M16 or 1/4"-5/8"

Surface treatment: White / Yellow Z/P

Packing: According to customer's requirement

Also we can produce as your drawing and samples with high quality

Roofing bolt