Roofing Screw with Washer, Roofing Screws, Sheet Metal Roofing Screws manufacturer / supplier in China, offering Good Quality Zinc Plated Slotted Hex Head Roofing Screw, M10*100 Carbon Steel Yellow Zinc Plated Wedge Anchor, M8X16 Zinc Galvanized Steel Allen Bolt and so on.
|Min. Order / Reference FOB Price||500 kg||US $1.2-2.6/ kg|
|Production Capacity:||200 Tons Per Month|
|Payment Terms:||T/T, Western Union, Paypal|
|Shape of Head:||Hexagon|
|Surface Finishing:||Zinc Plated|
Slotted hex head roofing screws
With EPDM washer
Hardened Steel color coated
Diameter from 2.9 to 6.4
Length 10 to 200 mm
Hex flange head
with bonded EPDM washer SDS
Hex flange head as pe DIN7504-K
C1022/1035/1045 heat treated
Pre-assemblied Steel/Aluminium +EPDM/Rubber washer
Or other combination washers available.
3.5x15, 19, 25, 30mm
4.2x19, 25, 30 40, 50
4.8x19, 25, up to 60
5.5x30, up to 75
6.4x40, 50, 60 up to 100
ANSI inch specifications,
#6x3/4 up to 1-1/4
#8x3/4 up to 2
#10x3/4 up to 3
#12x1 up to 5
#14x1 up to 6 inch
Slotted or cross recess optional!
Material: C1022 steel, stainless steel SS410
ZP or YZP, BZP, brass, bronze coated options
Full threaded drilling, double threaded
Standard master carton size 25x23x18 cm
Pallet size 100x80x82 cm
Bag and Wooden Case Packing
Q1: Are you a manufacturer or trading company?
A: We are manufacturer for bolts, studs, rivets, pins, washers, stamping & tooling parts, we have long-term associated parteners that can provide wide range of fasteners.
Q2: What kind of material you used for producing the bolt?
A: We using carbon steels (low and medium carbon, alloy steels), stainless steel and brass.
Q3: Do you produce standard or non standard bolt?
A: We have regular production for ANSI and DIN standard bolts, while we also make customized bolts and stud
Q4: How to ensure that every process's quality?
A: We have our in-house QC daily and hire third party for randomly inspection.
Q5: Can you provide samples?
A: For our regular products, we offer free samples. For customized bolts, tooling and moulding charges need. All free samples not including its courier charge.
Name : Jerry Zhang
cell phone: 008618867873562 .