Hex Roofing Screw Sheet to Timber Roofing Material and Roofing Bolt

Supplier: BESTECH APPLIANCE IND. COMPANY
Region: Taiwan, China
Contact: Ms Zoe Hsieh
Price: $0.01 / >=100000 pieces
Min. Order: 100000 pieces

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Product details

Supply Ability:	1000000 Unit/Units per Month Order QTY Negotiable;	Packaging Detail:	Packing for Hex Roofing Screw Sheet to Timber Roofing Material and Roofing Bolt : 1. Industrial packaging: plastic bag + craft paper + carton or wooden ; plastic tube + carton. 2. Commercial packing: 1pc/plastic bag + color box + carton. 3. As the clients' requirement.;
Application:	Automotive Industry,General Industry,Heavy Industry,Oil & Gas,Retail Industry,Mining,Water Treatment;	Material:	Steel;
Port:	Keelung, Taiwan;	Payment Terms:	L/C,D/A,D/P,T/T,Western Union,VISA,MASTER CARD;
Measurement system:	Metric;	Screws type:	Cheese head flange screws with 12 point socket;

Hex Roofing Screw Sheet to Timber Roofing Material and Roofing Bolt

Bestech Appliance Ind. Company is an ISO9001 & ISO14001 Factory with over 30 years in manufacturing and trading all sorts of high-qualified fasteners. The standard and non-standard fasteners are in our hot line. Our Advantages are guaranteed quality and lead time with a lower price than other factories. We sincerely welcome your inquiry of socket cap screws and other fastener products.

Hex Roofing Screw Sheet to Timber Roofing Material and Roofing Bolt

Application

Application :

Roofing screws are made of hardened carbon steel or stainless steel. They can be used for metal, plastic and fiberglass roofing applications. Different screw points can be used for both metal and wood structures. All the roofing screws must have a sealing washer attached, which helps against water penetration. This is the most obvious character of them.

Different Screw Points for Different Applications

The roofing screws are available in two kinds of points. One is drill point, the other is sharp point. The roofing screws with drill points are used to fasten to metal structures, and the ones with sharp points are used to fasten to wood structures.

Brown painted roofing screw with bonded washer

Specification

Specification :

Besides our specification down below

all products can be highly customized as your requirement

Thread size:	#10 to1/4 (M4.8 to M6.3)
Length:	3/4" to 12" (19 to 300mm)
Recess type:	Hex, Torx etc.
Head type:	Indented hex washer (high head optional), Hex flange, Pan etc.
Thread type:	60° thread angle, ASD, BSD, CSD, Double threads, Hi-Lo thread
Point:	Drill point #2~#5, Reduced point, Spoon point, Drill point with wings, Threaded drill point etc.
Finish:	Zinc Plated (Clear/White/Yellow), Coating (Geomet, Dacromet, Ruspert etc.), Mechanically Zinc plating etc.
Standard:	IFI, DIN7504, JIS, BS, AS, EN14566 or Customized designs available.
Others:	Case harden required, screw assembled with steel/SS304 and EPDM bonded washer, EPDM washer optional

Main Product :

Main Products :

Self Drilling Screw	Self Tapping Screw	Chipboard Screw

Furniture Screw	Machine Screw	Bolt/Welding Bolt

Nut/Lock Nut	Drywall Screw	Others
		Machine Screw
		Wood Screw
		Concrete Screw
		Socket Cap Screw
		Blind Rivet
		AC Spare Parts
		Ref. Spare Parts
		WM Spare Parts
		Wire/Cable

Testing Technology

Testing Technology :

* Inspection Equipment *
1. Hardness Test Machines	7. Surface Plating Test Machines
2. 3D Projectors	8. Depth Recesses Test Machines
3. Torque Test Machines	9. Thread Plug Gauges
4. Drill Test Machines	10. Thread Ring Gauges
5. Case Harden Test Machines	11. Vernier Calipers
6. Core hardness Test Machines	12. Micrometer Calipers

Socket Cap Screw

Procedure of dealing with Customer’s Compalaint

Step 1 :

Step 2 :

Step 3 :

Step 4 :

When receive customer’s complaint, collecting complete information and advising relevant sections to deal with.

Check “ Record of Quality “ which made during production process. Inspecting retained samples to understand the situation of customer’s complaint, then reporting inspection result to Supervisor.

Discuss with related sections for improving the quality and offering reasonable compensation.

Reporting our resolution to customer and getting customer’s approval. Asking related sections to improve quality and executing granted compensation.

Product Overviews

Production Overview :

*** Manufacturing Equipment ***

1. Heading Machines

2. Threading Machines

3. Drilling Machines

4. Roller Sorting Machines

5. Packing Machines

Packing & Shipping

Packing information :
1. Industrial packaging: plastic bag +craft paper + carton or wooden ; plastic tube + carton.
2. Commercial packing: 1pc/plastic bag + color box + carton.
3. As the clients' requirement.

Shipping information :

1. For small quantity, shipment is preferred to shipping with express by UPS, DHL, EMS, TNT or FedEx to meet your deadline on time worldwide basis.

2. For regular mass production, shipments can be arranged by air-shipping, sea-shipping or express. Let us know on your requirement we will try to save your budget and meet deadline.