Roofing Screw Bi-Metal Self Drilling Screw Self Tapping Screw Wood Screw Drywall Chipboard Screw Furniture Screw Machine Screws Tek Screws with EPDM Washer

• Material: Carbon Steel
• Type: Hexagon Head With Flange
• Groove: Hexagon
• 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.: DIN7504K
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN, GB, ANSI, DIN7504K
• Grade: 4.8
• Shape of Head: Hexagon
• Certification: ISO, GS, RoHS, Ce
• Customized: Customized
• Surface Finishing: Polished
• Drawings: Accept
• Shape: Hexagon Head Drilling Screws with Tapping Screw Th
• Sample: in Stock
• Application: for Wood Constructions
• Delivery Time: 3-10 Working Days
• Experience: for 30 Years
• Surface Treatment: Hot Galvanized, Black, Color-Zinc, Blue White Zinc
• Used: Machinery, Chemical Environ Mental, Build
• Class/Grade: 3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9
• Shipment: EXW, Fob, CIF, Fca
• Transport Package: Plastic Bag, Boxes and Cartons, Pallets, Customize
• Specification: ST3.5-ST6.3
• Trademark: Tengri
• Origin: China
• HS Code: 7318290000
• Production Capacity: 2000000pieces/Year
• Package Size: 28.00cm * 27.00cm * 18.00cm
• Package Gross Weight: 0.500kg

Product Description

Hardware Hexagon Head screw Roofing Screw Self Drilling Screw Self Tapping Screw Drywall Chipboard Screw Furniture Screw Machine screw with EPDM Washer

Standard	DIN7504K
Inside Diameter	ST3.5-ST6.3
Material	SS304,SS316,SS2205,SS2507,SS410
MOQ	1000 pieces
Surface treatment	Hot Galvanized,Black,Color-zinc,Blue white zinc
Package	Plastic bag, Boxes and cartons, Pallets, Customized
Price terms	EXW, FOB, CIF, etc.
Payment terms	T/T, Paypal, L/C, Western union, etc.
Certifications	ISO 9001:2015
Note	Free samples but freight cost is paid by customers(when sample is in stock)   Sample fee (when samples need to be customized)

We need more detail as follow. This will allow us to give you an accurate quotation. 
Before offer the price,get the quote simply by completing and submitting the form below:
• Product:__                   
• Measure: _______(Inside Diameter) x_______(Outside Diameter)x_______(Thickness)
• Order Quantity: _________________pcs
• Surface treatment: _________________
• Material: _________________
• When do you need it by? __________________
• Where to Shipping: _______________ (Country with postal code please) 
• Email your drawing ( jpeg, png or pdf, word) with minimum 300 dpi resolution for good clarity.

Products Details 

Drawing

Screw Thread		ST2.9	ST3.5	(ST3.9)	ST4.2	ST4.8	ST5.5	ST6.3
d
P	Pitch	1.1	1.3	1.3	1.4	1.6	1.8	1.8
h	min	0.4	0.6	0.6	0.8	0.9	1	1
dc	max	6.3	8.3	8.3	8.8	10.5	11	13.5
	min	5.8	7.6	7.6	8.1	9.8	10	12.2
k	max	2.8	3.4	3.4	4.1	4.3	5.4	5.9
	min	2.5	3	3	3.6	3.8	4.8	5.3
s	max	4	5.5	5.5	7	8	8	10
	min	3.82	5.32	5.32	6.78	7.78	7.78	9.78
dp		2.3	2.8	3.1	3.6	4.1	4.8	5.8
Drilling range(thickness)		0.7~1.9	0.7~2.25	0.7~2.4	1.75~3	1.75~4.4	1.75~5.25	2~6

 

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Installation Instructions

Company Profile

  Tengri fasteners Group is an OEM Fasteners Manufacturing, Plating/ Finishing and Industrial Production Company. Over 30 years of manufacturing stainless steel fasteners, industry experience and construction of state-of-art facility. We can offer the most common stainless steel fasteners or specially designed fasteners to exceed our customer's expectations, as our vendors are the best name brands in the industry.

Tengri fasteners group employs more than 3000 employees and consists of one lab and software center, 3 wholly owned subsidiary of Factory and 5 warehouse stocking locations. Our extensive products line and our fast and friendly sales representatives are able to satisfy our customer demands.

As a veritable "one- stop shop", Tengri Fasteners offers same day delivery of in-stock items and a wide a wide variety of supply chair solutions tailored to the needs of our customers. Our custom inventory control programs provide extensive cost saving to our customers.

Factory Images

Certifications

Customers

 

Our Service

a)  Good after-sale service, all questions will be replied within 12 hours.

b)  Customized design is available. ODM&OEM are welcomed.

c)  We can provide free sample, consumer should pay the freight first.

d)  Convenient transportation and fast delivery, all available shipping ways could be     applied, by express, air or sea. 

e)  High quality and most competitive price.

f)  Advanced produce and inspecting equipments.

Packaging & Transportation
FAQ

1.Can I order a small list ?

---Of course, you can.

2.What quote do you offer?
---FOB , CIF and others ways according the your needs.
 
3.How transport?
---Sea Freight, Air Freight and others Express Delivery ways for you.
 
4.What is the quality of your products guarantee?
---We have passed ISO9001:2015 Quality Management System Certification, CQM Quality Management System Certification and IQNet Quality Management System Certification, If the quality doesn't  accord the standard, you can exchange the goods for free.
 
5.Do you have after-sales service?
---Certainly,you can contact us at any time.