China Supplier Indented Hex Washer Head/Roofing Self Drilling Screw with Head Mark

• Customization: Available
• Material: Carbon Steel
• Type: Hexagon Head
• Groove: Cross
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN, GB, ANSI, BSW, JIS, GOST
• Grade: 4.8
• Transport Package: Carton
• Origin: Tianjin
• HS Code: 731815
• Production Capacity: 50000pieces/Per Month

Product Description

Product Description

We can produce kinds of screws like Drywall screws, Chipboard screws, Truss head screws, Hex head screws. Annealed wire and other steel products. We have 9 wire drawing production lines, 2 heat-treatment production lines, 135 machines for making head, 91 machines for making thread, 23 machines for making tails. It helps us offer a fast delivery time to our customers. Our annual production volume reaches 18, 000 tons. 80% of our products are exported. We Mainly export to Asia, South America, Russia, Middle East and other countries. We also can produce special screws according to our customers' requirements. Stable quality and good services are the development tenet we always adhere do. We will continue to practice win-win promise, commit to joint development with partners and create a better tomorrow together. Hope to see you in our Factory.  

PRODUCT DESCRIPTION:

Product name:	China supplier indented hex washer head/roofing self drilling screw with head mark
Material:	Stainless steel, Carbon steel, Galvanized Screws,etc
Diameter	M6 or customized size
Surface:	Zinc Plated,Oxide black,Nickel Plated,Bronze Plated
Length:	9.5mm-250mm or customized length
Thread size:	0.25mm
Head type:	Hexagon
Feature:	1.High-quality stainless steel imported from Germany 2.Firm and durable self drilling screw 3.Preservative and rust-resisting self drilling screw 4.High hardness screw
Packing:	according to customers requirement

 

PRODUCT DESCRIPTION:

 

Product Size:

Size(Inch)	Size(mm)	Size(Inch)	Size(mm)
6#* 5/8''	3.5*16	8#*1-1/2''	4.2*38
6#*3/4''	3.5*19	10#*5/8''	4.8*16
6#*1''	3.5*25	10#*3/4''	4.8*19
7#*5/8''	3.9*16	10#*1''	4.8*25
7#*3/4''	3.9*19	10#*1-1/4''	4.8*32
7#*1''	3.9*25	10#* 1-1/2	4.8*38
7#*1-1/4''	3.9*32	10#*1-3/4''	4.8*45
7#*1-1/2''	3.9*38	10#*2''	4.8*50
8#*5/8''	4.2*16
8#*3/4''	4.2*19
8#*1''	4.2*25
8#*1-1/4''	4.2*32

 

 

 

Our Advantages

Advantages

1. Use good quality material to ensure the quality
2. Good plating and well finish
3. Straight, not easy to broken
4. Sharp thread, good drilling
5. Deep hole
6. Fast production time
7.Stable quality
8. Good after-sale service

Package information:

1. We have several sizes of packing dimensions, can be 20kg or 25kg per carton; 

2. For large orders, we can design specific sizes of boxes and cartons; 

3. Normal Packing: 1000pcs/500pcs/250pcs per small box. then small boxes into cartons. 

4. Can provide special packings as middle east clients requests;

Our factory of drywall screws 

The packing of drywall screws 

FAQ
1,How to deal with defects?
Before your shipment ,we will inspect carefully and make sure the product is perfect. And we will provide two year warranty so please kindly to purchase.
2,Can you offer OEM &ODM?
Our company accept OEM&ODM, if your need it, please inform us of your specific requirements.
3,What is the MOQ of your product?
a. Furniture hardware, such as hinge, latch, wooden connector and etc. MOQ=5000pcs
b. Construction hardware, such as anchor pole, bracket and etc. : MOQ=1000pcs
c. Fasteners, such as screw, nut, bolt, washer and etc. :MOQ=1ton
d. Gloves, such as safety glove, examination glove and etc. : MOQ=1000pcs
e. Protective products, such as mask, coverall and etc. : MOQ=1000pcs
4,what's your mode of transportation/shipping?
By sea, By air, By DHL, FedEx, UPS, TNT ,EMS EXPRESS etc.
Of course, you can also specify the mode of transportation as well as tell us your specific requirements.
5,Payment Terms
T/T, L/C, Western Union. Paypal . if you need to pay by other ways, please negotiate with us.
6,Delivery time
7-30days after we receive your prepayment or L/C
7,I don't trust your products quality, can you provide samples?
Yes, we can offer you free samples, but you need to pay the freight. after your first order, the sample freight fee will refund to you.
8,Are you a factory or a trade company?
We are both factory and trade company, welcome to visit our factory at any time.
 We will offer what you want, solve the problems what you have,
just don't hesitate to contact us!