Carbon Steel Blue White Zinc Flanged Concave Brain Drilling Screw Hex Head Roofing Screw

The Carbon Steel Blue Zinc Plated Hex Head Roofing Screw is designed specifically for roofing applications, providing a robust fastening solution that ensures durability and longevity. This screw features a hexagonal head and is coated with a blue zinc finish for enhanced corrosion resistance.

Company Information

Jiaxing Goshen Hardware CO., LTD is Located at Economic Development Area, Jiaxing City, Zhejiang Province, China. We specialise in suppling kinds of stainless steel, high strength and low carbon steel fasteners with excellent quality and reliable price. Our fasteners according to a number of internationally recognised standards including DIN, ANSI/ASTM, BS, JIS, GB etc. The products widely used in automobiles, major engineering projects, mechanical engineering, petrochemical engineering, building, vessels, bridges, metallurgy, environmental protection and so on.

FAQ:

Q1. What is your main products?

A: Fasteners, Bolt, nut, screws, washer, threaded rod, anchors, self tapping screws, self driling screws, stainless steel plate, etc.

Q2. What is your delivery time?

A:It depends on if we have stock or not, if we have stock goods, we can delivery within 2 days after receive the payment. And normally our production is in 20-30 days for one container (20-26 ton) products.

Q3.What is your payment term?

A: Mostly we use 30% advance payment by T/T, 70% before shipment

For small amount order, we have paypal account, also the western union, MoneyGram is ok.

Q4. How is your quality? And what if we don't satisfied your quanlity?

A: We produce your order strictly by your request. If the quality was not acceptable, we will refund to you.

Material: High-strength carbon steel for maximum tensile strength and load-bearing capacity.
Blue Zinc Plating: Offers superior corrosion protection, ideal for outdoor and harsh environment applications.
Hex Head:use with standard tools and provides a flush seating against the material surface

Size Range: Various diameters available from 4mm to 6mm (#10 to 1/4 inch) to accommodate different roofing materials.
Thread Type: Coarse or fine threading to match specific roofing needs.
Length Options: Ranges from 16mm to 100mm (5/8 inch to 3 15/16 inch) for versatility in various roofing thicknesses.
Head Style: Hexagonal head with a flat bearing surface to distribute pressure evenly.

Corrosion Resistance: The blue zinc plating gives the screws excellent resistance to rust and corrosion, prolonging their lifespan.
Load-Bearing Capacity: Suitable for heavy-duty roofing materials, including tiles, slates, and metal sheets.
Ease of Installation: The hex head design allows for easy installation with common tools.
Aesthetic Appeal: The blue finish offers an attractive appearance while providing functional benefits.