Self Drilling Screw Hex Washer Head Screw

Hex Washer Head

HAN DAN JIANKUN HARDWARE PRODUCTS Co., Ltd,It is  manufacturers of self drilling and tapping screws in china.

As one of the professional manufacturers of self drilling and tapping screws, it is the first manufacturer of automatic assembly line for the whole process in the domestic self drilling screw industry. It is a key project in Hebei Province and a benchmark project in Handan city. Now it has developed into the largest, highest output and most advanced intelligent automation production enterprise of self drilling screw in China,Hex Washer Head,Screw,Hex Self Drilling Screws Roofing

Finish:Black, ZINC, Plain, Black Oxide, ZINC PLATED, BLUE DYED, Cadmium Plated, Zinc-aluminum Coated, Chrome Plated, Zinc-Flake Coated, Blue Anodized, Plain, black, zinc plated, H.D.G and so on.Material: c1022 with hardenedMeasurement system:INCH, MetricHead Style:Pan, Truss, Flat, Oval, Round, HEX, Cheese, BindingPlace of Origin:HEBEI, ChinaBrand Name:JKModel Number:DIN 7504 (K)Standard:DIN, ISO15480, DIN7504.Size:ST4.2-ST6.3Delivery time:Normally in 30-40 days.Package:Cartons&pallets or according to customer''s requirement.

FAQ

1.Why choose us?

We are specialized in Fasteners, with professional production and export experience, we can provide you with high-quality customer service.

2.What’s your main product?

We mainly produce and sell various self drilling and tapping screws,self drilling screws,drywall screws,chipboard screws,roofing screws,wood screws etc.

3.You are a manufacturing company or trading company?

We are a manufacturing company and export.

4.How long is your delivery time?

It is according to your quantity.Generally,it is about 20 days.

5.Do you provide free samples?

Yes, we provide free samples only.

6.What’s your payment terms?

Mostly we use 30% advance payment by T/T, 70% before shipment.