metal roofing fasteners/self drilling screw/self tapping screw fastener

Place of Origin:

Hebei, China

Brand Name:

Ruiye

Model Number:

E-003

Standard:

DIN

Product name:

Square Neck Bolt Retaining Bolt

Color:

Gold/silver/black

Finish:

Galvanized: Zinc Plated

Quality:

Top High Quality

Packing:

Carton & pallet or customized

Mark:

According to customer's requirment

Delivery:

Within 15-30 Days

Material:

Carbon Steel

Grade:

4.8

Certificate:

ISO9001