SS304 SS316 Self Tapping Bi-Metal Screw for Solar

• Material: Stainless Steel
• Shape of Head: Hexagon
• Surface Finishing: Zinc Plated
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: Self Drilling Screws
• Certification: ISO
• Customized: Non-Customized
• Transport Package: 25kg/Carton
• Specification: Customized
• Trademark: QBH
• Origin: China
• HS Code: 7318140001
• Production Capacity: 300 Tons/Month
• Package Size: 26.00cm * 26.00cm * 14.00cm
• Package Gross Weight: 25.000kg

Product Description

SS304 SS316 Self Tapping Bi-metal Screw For Solar
	Material
	SS304/SS316/410+SCM435/1022A Or Customized,Welding heat treatment
	Surface Treatment
	Hot Rust Treasure;Mechanical Zinc Plating;Dacromet
	Size
	4.3/4.8/5.5/6.3mm
	Quality
	Sample Testing Or Third-party Inspection
	Price
	Customized Production With Big Discount
	Lead Time
	In Stock Within 7 Days, Cusomitzed 15-30 Days

 

 

Diameter (mm)	Length (mm)	Thread Length (mm)	Washer	Head Diameter (mm)	Drilling capacity (mm)
4.5	25	23.5	14mm EPDM	10.5	1 x 1.0/2 x 0.8
5.5	25	23.5	16mm EPDM	11.0	1 x 1.25/2 x 1.0
6.0	25	24.5	16mm EPDM	11.5	1 x 1.25/2 x 1.0
6.0	38	37.5	16mm EPDM	11.5	1 x 1.25/2 x 1.0

Surface Coating
 

AS3566 Austrulian Standard Building Screws
Corrsion Resistance	Class2	Class3	Class4	Class4+
Coating Type	Zinc+ Organic Coating (Ruspert)	Zinc+ Organic Coating (Ruspert)	Zinc+ Organic Coating (Ruspert)	Zinc+ Organic Coating (Ruspert)
Salt Spray Test	500H	1000H	2000H	3000H+
Kesternich Test	5 Cycle	7 Cycle	15 Cycle	25 Cycle

 

Please Send The Below Customized Information To Us For Pricing
Product	Product No./Picture/Drawing	Size	International Srandard No./Drawing
Quantity	PCS/Tons	Material	As Your Requirement
Surface	As Your Requirement	Lead Time	Tell Us Your Requirement
Address	Shipping address With Post Code	Terms	EXW/FOB/CIF/DDU etc., By Air/By Sea

                                                                     Our Production Capacity
 

Processing Equipment	Cold Heading Machine, Thread Rolling Machine, Tooth Rolling Machine, Heat Treatment Equipment
Grouped Equipment	CNC, Lathe, Milling Machine, Drilling Machina, Packing Machine
Testing Equipment	Optical Screening Equipment, Hardness Testing Equipment, Salt Spray Testing Equipment, Film Thickness Testing Equipment, Torque Testing Equipment,
Material	1016, 1018, 1022, 10B21, 1035, 1045, SCM435, 40CR, Aluminum 1100/6061/6063, Brass 65/68/72, Copper, SUS201/303/303/304/316/410, Customized Material
Secondary Processing	Head Trimming, Edge Milling, Tooth Milling, Polishing, Grinding, Tail Cutting, Drilling, Tail Clipping, Wear EPDM Washer, Beam Tailing, Chamfering, Bending, Wire Cutting, etc.
Surface Treatment	Environmental Protection Galvanized (Blue Zinc Plated, Yellow Zinc Plated, White Zinc Plated,Color Zinc Plated, Nickel Plated, Color Painted,  ), Black Phosphated, Gray Phosphated, Color Oxided, Hot Dip Galvanized, Dacromet, Ruspert, etc.

 

Packing

Jiaxing City Qunbang Hardware Co, Ltd is a production\design\sales and after-sales as one of the fasteners business, The company is located in HangjiaHu Plain, close to Shanghai\Ningbo\Zhapu ports.  The geographical position is superior, the transportation is convenient, has created the natural superiority for the export.

The company mainly produces high-strength fasteners business, bolts and nuts are the main, the main standard are DIN/ANSI\ASME/JIS/UNI/ISO/AS/BS/GB and so on.  The product massively applies in the bridge\road\the petroleum pipeline facility\the wind power generation and steel structure project.  Carbon steel bolts mainly have 4.8, 5.8, 6.8, 8.8, 10.9, 12.9, nuts mainly have 4, 6, 8, 10, the main material of stainless steel fastener is 201\304\316.  QBH from its establishment to he present, after ten years of development, it is equipped with perfect testing equipment, and SGS and TUV have a good cooperation, each batch of products is accompanied by a 3.1 or 3.2 certifi

 

FAQ

1. How do you let me trust you.

Jiaxing City Qunbang Hardware Co.,ltd hs its own right of import and export,QBH trademark in China,United States,European Union have been registered.At the same time,you can also check the registration information of our company in the China industry and Commerce system.

 

2. How about your price.

We will be based on different markets,for different quality and quantity,tailor-made prices for customers,in order to achieve win-win goal.

 

3. How do you control your quality.

Incoming quality contral( IQC)→Process Quality control(PQC)→Output quality control(OQC),and the random samples is sent to TUV for testing.If the customer received the goods and found quality problems,QBH company promises to be responsible for returning money or replenishing the goods

 

4. Could you provide free samples?

For new customer, We can provide free samples for standard fastener, But the clients will pay the express

charges. For old customer, We will send you free samples and pay express charges by ourself.

 

5. Do you accept small order?

QBH company can accept small orders if we have them in stock.Generally speaking,the stock probability of stainless steel fasteners is higher than that of carbon steel fasteners.

 

6. How about your delivery time

What we pursure is the high efficiency movement pattern,the stainless steel fastener delivery time about 15days,the carbon steel fastener will it about 30days

 

7. What is your packing.

Usually 25KG/carbon,36CTNS on the pallets,or 20-30kg/Bags,then on the pallet,QBH company personalized packagingis also available,like 10PCS/plastic bag or 10pcs/box,it can print some information

such as LOGO and pattern of customers.

 

8. What is your payment term

Normally,our terms of payment are TT and L/C,if we cooperate for a long time,we can reach the point of mutual trust,and fully support our customers to become bigger and stronger in the local market.

Not only in the price concessions,but also in the payment can also be made on credit,Specific credit sales time needs to be negotiated separately.