Hex head self drilling screws with EPDM washers

Standard:

  ASME B18.6.4 & SAE J78 DIN7504K,DIN7504P,DIN7504N 

Size:

  #4(2.8)-1/2" , Length: 10-180mm (3/8"- 7")

Head type:

  hex , flat, pan, truss, round, hex washer, Oval, pan framing, bugle, fillister

Drive type:

  Phil, slotted, Phil & slotted combination, hex socket 

Drill point:

  #2, #3

Screw type:

  BSD, CSD

Material:

  C1022+ heat treatment, SS304, SS316, SS410

Finish:

  zinc plated(clear/bule/yellow)+wax,black/grey phosphate,nickel, ruspert

Packing: 

  bulk ,plain box, colour box, poly bag, PP box + wood Pallet 

Supply Ability:

  1000 tons per month

MinimumOrder:

  500kgs for each specification