Nanjing Fastener Lovers Manufacturing Co., Ltd.
Email TEL 86--18795912770
Home > products > Customized Fasteners >
Stainless Steel Roofing Bolts Screws M6 Ss Screw With Washers Custom Wood Screw
  • Stainless Steel Roofing Bolts Screws M6 Ss Screw With Washers Custom Wood Screw

Stainless Steel Roofing Bolts Screws M6 Ss Screw With Washers Custom Wood Screw

Place of Origin Jiangsu
Brand Name Fastener Lover
Certification SGS,ISO9001,BSCI
Product Details
Silver, Copper, Black, Blue
304 Stainless Steel, Stainless Steel, Stainless Steel A2-70
Hex, Octagon, Pentagon, Custom
Number Of Production Lines:
Architecture, Decoration, Machinery, Transportation...
Number Of R&D:
Screw Head Customization:
Pitch Of Spiral:
Standard, Non-magnetic, Other
Strength Class:
Grade A, A2-70, Grade 4.8, Grade 6.8, Other
National Standard, Others
Product Grade:
High Light: 

stainless roofing bolts


stainless steel roofing screws with washers


stainless steel roofing bolts

Payment & Shipping Terms
Minimum Order Quantity
Packaging Details
Delivery Time
15-30 days
Payment Terms
TT,West union,LC
Supply Ability
800000 A Week
Product Description

Fastener Lover Factory All Models Phosphate Drywall Screws Manufacturing Customized Roofing Steel Screw


1. Descriptions:

Roofing screws are a specific type of fastener designed for securing roofing materials to the underlying structure. Here's some information about roofing screws:

  1. Design: Roofing screws are typically self-drilling and self-tapping screws, which means they have a sharp point and a drill-like thread that allows them to penetrate and grip the roofing materials without the need for pre-drilling. This design facilitates quick and easy installation.

  2. Weather Resistance: Roofing screws are specifically engineered to withstand the harsh outdoor conditions and provide excellent weather resistance. They are typically made from corrosion-resistant materials such as stainless steel or coated with materials like zinc or other protective coatings to prevent rust and corrosion.

  3. Sealing Capabilities: Many roofing screws feature a built-in sealing washer or gasket under the screw head. This washer helps create a watertight seal, preventing water leakage through the screw holes and enhancing the overall waterproofing of the roof.

  4. Different Head Styles: Roofing screws come in various head styles to accommodate different installation requirements. The most common head styles for roofing screws include hex washer head, hex head, and pancake head. These head styles provide a secure grip for driving the screws and ensure a flush or slightly countersunk finish.

  5. Length and Thread: Roofing screws are available in different lengths to accommodate the thickness of the roofing materials and the underlying structure. The thread design varies based on the type of roofing materials being fastened, such as metal, asphalt shingles, or corrugated sheets.

  6. Application: Roofing screws are primarily used in roofing applications, including residential, commercial, and industrial roofing projects. They are commonly used for attaching roofing sheets, shingles, tiles, and other roofing materials to the roof deck or structural supports.

When selecting roofing screws, it is essential to consider factors such as the type of roofing material, environmental conditions, load requirements, and building codes. Following manufacturer guidelines and consulting with roofing professionals will help ensure the appropriate roofing screws are chosen for a specific roofing project.




Black, ZINC, Plain, Black Oxide, ZINC PLATED, BLUE DYED, Cadmium Plated, Zinc-aluminum Coated, Chrome Plated, Zinc-Flake Coated, Silver Plated, Blue Anodized
Brass, stainless steel, Steel, Aluminium, Plastic, Titanium, NICKEL, Bronze, Nylon
Measurement system
INCH, Metric
Head Style
Pan, Truss, Flat, Oval, Round, HEX, Cheese, Binding
Place of Origin
Brand Name
Fastener Lover
Model Number
swaq-DIN 7331-1993
Product nameR
Roof  screw
Model Number
swaq-DIN 7331-1993
4.8/ 8.8/ 10.9/ 12.9 Ect
Cartons+plastic Bags



Contact Us at Any Time

H-1-401, Lvdi Zhichuang Business Plaza, Dongshan Street
Send your inquiry directly to us