Colored 1022 Hardened Steel Hex Self Drill Screw Roofing Tek tapping drilling screws with EPDM or Plastic Washer

Finish:

Black, ZINC PLATED

Material:

Stainless Steel, Steel, stainless steel ,carbib steek

Measurement system:

INCH, Metric

Head Style:

Pan, Truss, Flat, HEX

Place of Origin:

Jiangsu, China

Brand Name:

SNY

Model Number:

3.5 4.2 5.5 6.3

Standard:

DIN

Name:

Hex Self Drill Screw Roofing Tek tapping drilling screw

Diameter:

0#-14#

Length:

6-150MM

Head type:

pan flat truss hex washer head

Drive type:

hex socket square socket, slot Torx philips

Surface:

plain, zinc plated, black oxide, hot dip galvanized,polished

Grade:

4.8,8.8 stainless steel 304, SS316

Delivery time:

5-15 days

Thread type:

Metric, UNC,UNF,UNS

Supply Ability:

500 Ton/Tons per Month