Weatherproof EPDM Washer Hex Head Self-Tapping Roofing Screws

Customization: Available
Material: Carbon Steel
Type: Self Drilling

Product Description

🛒 Basic Information
Groove
Hex Washer Head
Connection
Roofing Connect
Standard
DIN, GB, GOST
Grade
4.8
Finish
Ruspert
Application
Roofing Connection
Washer
EPDM Bounded Washer
Capacity
10000 T/ Year
📋 Product Description
Hex washer head self drilling screw roofing screw with EPDM bounded washer
Thickness Size 4.2, 4.8, 5.5, 6.3mm
Length 12MM-200MM
Material Carbon steel C1022A, SS410
Thread Type A, Type B, Type C, double thread
Head Type Hex washer head
Finish Zinc plated, ruspert, baking paint, Epoxy plating
Quality High-quality raw material, strict quality control
🖼️ Detailed Photos
📦 Packaging & Shipping

Packing types available:
1. Bulk packing in woven bags.
2. Bulk packing in cartons.
3. Plastic bags inside cartons.
4. Color print boxes and cartons as per customer design and requirements.

🏢 Company Profile
Production Base

An integrated company for fastener manufacture and export.

Established in 2016, our business covers fastener design, manufacturing, and export. We have 3 production bases with a total area of 10,000 square meters. Main products include screws, nails, rivets, and staples.

Equipped with 200+ sets of automatic production equipment, including wire drawing machines, cold-heading machines, thread rolling machines, tailing machines, and heat-treatment lines. We are a one-stop manufacturer from raw material to final products. Annual production capacity reaches up to 20,000 tons, with 70% exported globally.

❓ Frequently Asked Questions
Why choose our products?
We have 10+ years of experience in fastener manufacture and export, providing professional service, top quality, and turnkey solutions.
Are OEM and ODM services acceptable?
Absolutely yes, we welcome OEM and ODM requirements to meet your specific needs.
What are the available payment terms?
Customers can choose from T/T, Western Union, Money Gram, Credit Card, Paypal, and L/C.
Can we conduct a factory inspection online?
Yes, online factory visits and video inspections before shipment are absolutely no problem.
What is the Minimum Order Quantity (MOQ)?
The MOQ is typically 1 ton per size. Sample orders are also welcome.
What shipment options are available?
Usually, we ship by sea, air, or international express. We provide reasonable solutions based on your specific transportation requirements.

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