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Hex Head Self Drilling Screw

Name: Hex Head Self Drilling Screw
Brand: MOREX ENTERPRISE
Price: 1.5 INR
Availability: InStock

Price 1.5 INR/ Piece

Get a Price/Quote

MOQ : 300 Pieces, Piece

Hex Head Self Drilling Screw Specification

Corrosion Protection
Zinc/ Xylan Coated

Surface Treatment
zinc passivated

Usage
Roofing Work, sheet metal etc.

Material
Carbon Steel

Type
Other

Size
3.9-6.5mm

Quality Level
Medium, High

Height
55 Millimeter (mm)

Product Type
Self Drilling screws

Head Shape Type
Hexagonal

Weight
100 Grams (g)

Color
White, Mat Black

Head Size
8mm

Length
25 Millimeter (mm)

Screw Size
25-200mm

Width
8 Millimeter (mm)

Finish
Plated

Hex Head Self Drilling Screw Trade Information

Minimum Order Quantity
300 Pieces, Piece

Payment Terms
Cash Against Delivery (CAD), Cash on Delivery (COD), Cash Advance (CA), Cash in Advance (CID), Cheque, Days after Acceptance (DA)

Supply Ability
3000 Pieces, Piece Per Day

Delivery Time
10000 Week

Sample Available
No

Sample Policy
Within a certain price range free samples are available

Packaging Details
Box packing

Main Domestic Market
Madhya Pradesh, Maharashtra, Rajasthan, All India, South India, Central India, West India, Gujarat, Daman and Diu, Goa, Delhi, Dadra and Nagar Haveli

Certifications
ISO 9001:2015

About Hex Head Self Drilling Screw

Hex Head Self Drilling Screws provide fast installation, strong grip, and excellent performance in heavy-duty structural applications, especially roofing and steel construction projects. They eliminate the need for separate drilling and tapping, which speeds up work and cuts labor costs.

Key Benefits

Efficient Installation:Drill and fasten in one step, saving up to 50% labor time over traditional methods.

Strong Hold:Hex head delivers higher torque and strength compared to regular screwsensuring tough, durable connections even in harsh weather.

Precision & Reliability:The drill tip ensures accurate, aligned fastening and reduces installation errors.

Corrosion Resistance:Often supplied with zinc, Xylan, or stainless steel coatings for long-term durability, especially outdoors or in industrial environments.

Excellent Sealing:EPDM washers ensure leak-proof joints, essential for roofing and weather-exposed applications.

Typical Applications

Metal-to-metal and metal-to-wood connections in steel frameworks, roofing sheets, wall cladding, HVAC systems, and polycarbonate panels.

Construction, industrial fabrication, and electrical duct installations.

Reliable option for environments with exposure to moisture or chemicalssuch as coastal buildings and industrial facilities.

Usage & Installation Steps

Select the proper screw size based on material thickness and drive style required.

For roofing, hex head screws with EPDM washers provide secure waterproof fixing.

Drive style (hex head) allows high torque applications using nut socket or wrench, making installation stable and reducing slippage.

Use Xylan/zinc plated or stainless steel for enhanced resistance in outdoor or corrosive settings.

Always consult size charts and perform pilot testing for optimal performance and to prevent over-penetration or material warping.

Other Well-Known Names for Same Product

hex head self drilling screw

roofing screw

metal roof fastener

EPDM washer

corrosion resistant self drilling screw

zinc plated self drilling screw

hex flange head SDS

construction fastener

tek screw

Sizes

Common size ranges include:

Diameters: 4.8 mm, 5.5 mm, #10, #12

Lengths: 13 mm to 75 mm (typically 19 mm, 25 mm, 38 mm, 50 mm, 55 mm, 75 mm)

Materials: Carbon steel, mild steel, stainless steel (304, 410 grades)

Finish: Zinc plated, stainless, galvanized

Specification	Details / Range
Diameter	4.8 mm, 5.5 mm, #10, #12
Length	13 mm 75 mm
Head Type	Hex / Hex washer / Hex flange
Washer	EPDM / Metal Bonded
Finish	Zinc Plated, Galvanized, Stainless
Application	Roofing, metal-to-metal, construction

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Precision Engineering for Sheet Metal Applications

Designed to meet rigorous standards, these self drilling screws with hex heads simplify sheet metal installations, providing sturdy and accurate fastening. Their compliance with DIN 7504 ensures reliable quality, while their varying diameters and lengths cater to different requirements, making them an essential fastener in construction and manufacturing trades.

Superior Protection and Versatility

With zinc and xylan coatings, these screws offer superior resistance to corrosion, ideal for harsh environments or outdoor applications. The choice of medium or high quality levels, combined with carbon steel or stainless steel material, allows users to select the right screw according to project demandsensuring longevity and strength in every application.

FAQs of Hex Head Self Drilling Screw:

Q: How is a hex head self drilling screw used in sheet metal fixing?

A: Hex head self drilling screws are driven directly into sheet metal using a compatible hex driver tool. Their self drilling tip eliminates the need for pre-drilling, making installation both quick and efficient for roofing works and general sheet metal fabrication.

Q: What benefits do zinc and xylan coatings provide for these screws?

A: Zinc and xylan coatings offer robust corrosion resistance, helping to extend the lifespan of the screw even in challenging environments like outdoor or humid conditions. This means less frequent replacements and better overall durability for your projects.

Q: When should I use an SS304 hex head self drilling screw instead of a carbon steel variant?

A: SS304 stainless steel screws are ideal when the application demands enhanced corrosion resistance or is exposed to moisture and chemicals. Carbon steel variants are suitable for general indoor use or where cost efficiency is a priority.

Q: Where can Hex Head Self Drilling Screws be commonly applied?

A: These screws are widely used in construction, roofing, HVAC installations, automotive assembly, and any project involving sheet metal. Their robust design makes them suitable for various environments, including industrial and commercial settings.

Q: What is the process for selecting the correct screw size and grade?

A: To select the right screw, consider the thickness and type of sheet metal, environmental exposure, and required strength. Refer to project specifications for grade (1018, 1022, or SS304), diameter (3.9-6.5mm), and length (25-200mm) that best suits your application.

Q: How does the plated finish benefit the performance of the screw?

A: The plated finish not only enhances corrosion protection but also improves the aesthetics and smoothness of the screws surface, leading to easier installation and reduced wear over time.

Technical Details