China Wholesale Color Painted DIN M3 M4 M6 5 Flange Hexagon Head Self Drilling Roof Screws with Washers Metal Roof Screws

• Material: Carbon Steel
• Type: Mushroom Head
• Groove: Cross
• Connection: Common Bolt
• Head Style: Round
• Standard: DIN, GB, GOST
• Grade: 12.9
• Finish Type: White Zinc Plated
• Thread Type: Full Thread
• Head Type: Wafer Head
• Lenth: 1/2* to 10*
• Transport Package: Bulk and Box Package
• Specification: 6#, 7#, 8#, 9#, 10#
• Trademark: YULONGJIAN
• Origin: Tianjin of China
• HS Code: 73181400
• Production Capacity: 30000t/Year

Product Description

China wholesale color painted din m3 m4 m6 5 flange hexagon head self drilling roof screws with washers metal roof screws

Material	C1022/1022A/Q195/Q235/45#/55#/22A
Surface Treatment	Black/Grey Phosphated, White/Yellow Zinc Plated.
Thread	Fine Thread, Coarse Thread
Shank Diameter	1.2mm-10mm
Length	19mm-300mm
Point	Drill point, Sharp point.
Standard	DIN / ISO / GB
Packing	Ordinary packaging, Color box, Wooden box packaging, Small carton packaging, Packed in woven bags
Logo	If you need, we can provide logo customization servic
Delivery time	Normally in 15-30 days
Payment term	30% TT in advance and 70% TT before shipment
Usage	Building construction, decoration field, bicycle parts, wooden furniture, electrical component, household etc

 

Detailed Photos

 

Product Parameters

Detailed Information of Thread

Fine thread standard
		head width	thread diamter	diameter
6#	3.5	7.9-8.10	3.40-3.60	13-19	0.5
7#	3.9	7.9-8.10	3.70-3.90	25-30	0.8
8#	4.2	7.9-8.10	4.0-4.30	25-30	1.2
10#	4.8	8.5-9.0	4.70-4.90	55-90	1.5
				100-152	2.5
Coarse thread standard
		head width	thread diamter	diameter
6#	3.5	7.9-8.10	3.65-3.90	13-19	0.5
7#	3.9	7.9-8.10	3.90-4.20	25-30	0.8
8#	4.2	7.9-8.10	4.30-4.60	25-30	1.2
10#	4.8	8.5-9.0	4.90-5.30	55-90	1.5

 

Packaging & Shipping

            Our Advantages:

              1. Professional Manufacturer of Screws              
                   and Fasteners in China.

                2. Three of our own Factories in Tianjin, China.

                3. 280 sets of automatic production Equipments.

                4. Technology Team and QC Team.

                5. Professional Foreign Trade Service Team.

          And Our company:
                1: 20 kilometers away from Tianjin Airport

                  2: 25 kilometers away from Tianjin Port

                  3: 120 kilometers away from Beijing Airport

                  It is very convenient to transport goods!

Company Profile

 

Our Advantages

FAQ

Q: What's your Hot sale products?
A:Drywall screws,Chipboard screws,Wood Screws,Self Tapping Screws,Self Drilling Screws,Gypsum Screw,Roofing Screw,Truss Head screwsws and other Special screws.

Q: Are you trading company or manufacturer?
A: We are manufacturer. Our production manager has over 15 years production experience on Screws.

Q: How long is your delivery time?
A: Generally it is10-15 days if the goods are in stock. or it is 4-5 weeks if the goods are not in stock, it is according to quantity.

Q: Do you provide samples? is it free or extra?
A: Yes, we could offer the sample for free charge but consumer should pay the freight first.

Q: Why choose us?
A: 1) Reply you in 24 working hours.
    2) Experienced staffs would like to answer all your questions in time.
    3) Customized design is available. ODM&OEM are welcomed.
    4) Special discount and protection of sales are provided to our consumers.
    5) As an honest exported seller, We are a professional manufacturer,quality quotation, good service, skilled technicians to ensure our products to be finished in high quality and stable feature.