Roofing Tek Screws with Rubber Washers Tornillos

• Material: Carbon Steel
• Type: Hexagon Head
• Groove: Cross
• 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.: 14x2′′
• Connection: Common Bolt
• Head Style: Round
• Standard: DIN
• Grade: 12.9
• Finish: Galvanized (Various of Color), Dacromet, Black, M
• Screw Material: C1022/C1022A/Stainless Steel
• Head Type: Pan, Truss, Flat, Round, Hex, Cheese, Binding, CS
• Surface: Black Oxide, Zinc Plated, Zinc-Aluminum Coated..
• Drive Type: Hexagon Drive
• Color: Yellow, White, Blue, Black
• Features: Good Anti-Corrosion Ability
• Produts Keywords: Hex Head Self Drilling Screw
• Keywords: Csk Head Self Drilling Screw
• Keywords2: Pan Head Self Drilling Screw
• Keywords3: Modified Truss Head Self Drilling Screw
• Keywords4: Pan Framing Head Self Drilling Screw
• Transport Package: Box/Carton/Pallet
• Specification: All Size3.5mm(6#)-6.4mm(14#)
• Trademark: BOYA
• Origin: Tianjin of China
• Production Capacity: 1000ton/Month
• Package Size: 5.00cm * 3.00cm * 2.00cm
• Package Gross Weight: 0.500kg

Product Description

Product Name:  DIN7504K Hex Washer Head  Self Drilling Screw with black washer 
 

Material	C1022, 1022A
Shank Diameter	M3.5/M3.9/M4.2/M4.8/M5.5/M6.3
Length	13mm-100mm
Head Type	Hex Head
Finish	yellow/white/blue zinc plated, phosphated
Drive	hex head
Packing	1.Bulk paking 25 kg in a carton or bag;  2.1 kg in a box/bag,25 boxes/bags in a carton,then pallet;  3.As customers' require
End	Drilling end
Payment Term	TT, L/C

 

Product photos:

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

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;
 

Delivery of the screw:


BOYA FACTORY: