Building Roofing Tek Screws with Rubber Washers/Tornillos Hexagonal Hex Head Self Drilling Screw Fine/Coarse Thread Gypsum Screw/Drywall Screw/Wood

China Building Roofing Tek Screws with Rubber Washers/Tornillos Hexagonal Hex Head Self Drilling Screw Fine/Coarse Thread Gypsum Screw/Drywall Screw/Wood, Find details about China Hardware, Screw from Building Roofing Tek Screws with Rubber Washers/Tornillos Hexagonal Hex Head Self Drilling Screw Fine/Coarse Thread Gypsum Screw/Drywall Screw/Wood

Model NO.
19mm-110mm
Grade
4.8
Length
10mm-254mm
Dia Meter
M3.0-M6.0
Finish
Black/Grey Phosphated.Yellow/Blue Zinc Plated
MOQ
5 Ton
Sample
Free
Trademark
BOYA
Transport Package
Cartons+Plastic Bags
Specification
19mm-110mm
Origin
Tianjin
Model NO.
19mm-110mm
Grade
4.8
Length
10mm-254mm
Dia Meter
M3.0-M6.0
Finish
Black/Grey Phosphated.Yellow/Blue Zinc Plated
MOQ
5 Ton
Sample
Free
Trademark
BOYA
Transport Package
Cartons+Plastic Bags
Specification
19mm-110mm
Origin
Tianjin
Self Drilling Screw/Roofing screw used for iron roof,solar bracket,water proof roof screws patch,water proof tide,coloured roofing screws.
Roof screw usually have coloured roofing screws,showroom/big mushroom head roofing screw,hanger roofing screw,polycarbonate construction roofing screws. 

Self-drilling screws are available in stainless steel for weather-exposed areas and in zinc-plated steel for unweathered areas. These steel screws have a head encapsulated by chemical-resistant stainless steel. A rubber-bonded washer compresses to form a watertight seal. 

 
Size
M2-M24,or non-standard as request&design
Material
Stainless Steel,Alloy steel,Carbon Steel,Brass,Aluminum and So on
Grade
4.8,8.8,10.9,12.9.etc
Standard
GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS etc
Non-standards
OEM is available, according to drawing or samples
Finish
Plain, black, zinc plated/according to your requirement
Certification
ISO9001,IATF16949,
Package
according to customers requirement                         

How are self drilling screws measured?
They are measured from the top of the head to the tip. Hex and hex washer head screws and bolts, although flat on the top and the bottom, are measured from the bottom of the head. From that point to the tip is the length of the screw. Self drilling screws are measured all the way to the end of the drill point tip.
Building Roofing Tek Screws with Rubber Washers/Tornillos Hexagonal Hex Head Self Drilling Screw Fine/Coarse Thread Gypsum Screw/Drywall Screw/Wood


Self Drilling Screw Details:

Building Roofing Tek Screws with Rubber Washers/Tornillos Hexagonal Hex Head Self Drilling Screw Fine/Coarse Thread Gypsum Screw/Drywall Screw/WoodBuilding Roofing Tek Screws with Rubber Washers/Tornillos Hexagonal Hex Head Self Drilling Screw Fine/Coarse Thread Gypsum Screw/Drywall Screw/Wood


Product Photos:
Building Roofing Tek Screws with Rubber Washers/Tornillos Hexagonal Hex Head Self Drilling Screw Fine/Coarse Thread Gypsum Screw/Drywall Screw/WoodBuilding Roofing Tek Screws with Rubber Washers/Tornillos Hexagonal Hex Head Self Drilling Screw Fine/Coarse Thread Gypsum Screw/Drywall Screw/WoodBuilding Roofing Tek Screws with Rubber Washers/Tornillos Hexagonal Hex Head Self Drilling Screw Fine/Coarse Thread Gypsum Screw/Drywall Screw/Wood


Package & Shipping:
Package details:
1) Sample order, 20/25kg per carton with our logo or neutral package;
2) Large orders, we can custom packaging;
3) Normal Packing: 1000/500/250pcs per small box. then into cartons and pallet;
4) As customers' require.
Building Roofing Tek Screws with Rubber Washers/Tornillos Hexagonal Hex Head Self Drilling Screw Fine/Coarse Thread Gypsum Screw/Drywall Screw/Wood


Factory:
Building Roofing Tek Screws with Rubber Washers/Tornillos Hexagonal Hex Head Self Drilling Screw Fine/Coarse Thread Gypsum Screw/Drywall Screw/Wood

FAQ:
Q: You are a manufacturing company or trading company? 
A: We are specialized in manufacturing fasteners and have exporting experience for more than 15 years.

Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 20-25 days if confirmed the sales contract

Q: Do you provide samples ? is it free or extra ?
A: Yes, the sample will be provided for free if you need, but the freight will be covered by our customer. If we have cooperate, the freight will be covered by our company.

Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance;
Payment>=1000USD, 30% T/T in advance ,balance before shipment.

Q: What is the advantage about your company?
A: Our company has professional team and professional production line.


Related products:
Building Roofing Tek Screws with Rubber Washers/Tornillos Hexagonal Hex Head Self Drilling Screw Fine/Coarse Thread Gypsum Screw/Drywall Screw/Wood