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Stainless Steel Self Drilling Screw

Name: Stainless Steel Self Drilling Screw
Brand: OCTAPRO INDUSTRIES PVT LTD
Price: 1.75 INR
Availability: InStock

Price 1.75 INR/ Piece

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MOQ : 500 Pieces

Stainless Steel Self Drilling Screw Specification

Corrosion Protection
Yes

Surface Treatment
Nickel Plated

Material
Stainless Steel

Type
Self Drilling Screw

Quality Level
Premium Quality

Head Shape Type
Hex Head

Head Size
4 mm

Screw Size
4.2 mm x 13 mm

Finish
polished

Hardness
38-45 HRC

Thread Type
Fully Threaded

Operating Temperature
Up to 300C

Length
13 mm

Application
Sheet Metal, Wood, Construction, Metal Joists

Packing Type
Box

Drive Type
Phillips/Slotted

Tensile Strength
Min 550 MPa

Standard Compliances
DIN, ISO

Color
Silver

About Stainless Steel Self Drilling Screw

SDHP Hex Head Self Drilling Screw Description

An SDHP Hex Head Self Drilling Screw is a specialized industrial fastener designed for fastening metal sheets and structural components without pre drilling. SDHP usually means Self Drilling High Performance screws used in construction and steel fabrication.

Key Description

An SDHP hex head self drilling screw has the following features

Hexagonal head
Allows tightening using a spanner or socket and provides high torque and strong grip during installation

Self drilling point
A drill like tip that can drill tap and fasten in one operation without needing a pilot hole

Threaded shank
Machine type threads that ensure secure and tight fastening in metal or sheet materials

Washer often EPDM bonded
Provides sealing and distributes load especially useful in roofing work

Material and Finish

Usually made from hardened carbon steel such as C1022 grade or stainless steel
Common coatings include zinc plated Ruspert Dacromet or Xylan
These coatings help provide corrosion resistance and durability in outdoor use

Typical Specifications

Diameter ranges from 4.2 mm to 6.3 mm
Length ranges from 19 mm to 150 mm or more
Drill point types include number 2 number 3 number 4 depending on material thickness
Standards include DIN 7504 K or ISO 15480

Applications

Used in metal roofing sheet fixing
Pre engineered buildings
Steel structures and purlins
Wall cladding and sandwich panels
HVAC ducts and sheet metal work

Advantages

No pre drilling required which saves time and labor
Strong fastening with high load capacity
Resistant to vibration loosening
Suitable for metal to metal or sheet to structure connections
Long service life in outdoor conditions

Engineered for Versatile Applications

Specifically designed for sheet metal, wood, construction, and metal joists, these self drilling screws provide efficient and secure fastening in multiple environments. The stainless steel construction ensures durability, while nickel plating and corrosion-resistant finish offer long-term performance even under heavy-duty use.

Strict Adherence to International Standards

Our screws are manufactured to meet DIN and ISO standards, reflecting a commitment to consistent quality and reliability. Their premium build and advanced surface treatment make them a trusted choice for distributors and suppliers seeking top-tier fastening solutions for industrial and commercial projects.

FAQ's of Stainless Steel Self Drilling Screw:

Q: How can I use these self drilling screws in sheet metal and wood applications?

A: Simply use a compatible screwdriver or drill with Phillips or Slotted drive to secure these screws directly into sheet metal, wood, or metal joists. The self drilling tip eliminates the need for pre-drilling, making installation faster and more efficient.

Q: What benefits does the nickel plated, stainless steel construction provide?

A: The stainless steel body ensures high strength and durability, while the nickel plated finish adds superior corrosion protection. This combination guarantees reliable performance and a polished appearance, even in demanding environments.

Q: When is this screw suitable for high temperature applications?

A: This screw can be confidently used in operating conditions up to 300C, making it ideal for environments involving elevated temperatures, such as industrial or heavy construction settings.

Q: Where can distributors and suppliers source these premium screws in India?

A: These screws are available for purchase through authorized distributors, suppliers, and traders across India. Contact your preferred industrial hardware provider or reach out directly to bulk supply channels for procurement.

Q: What ensures the quality and compliance of these screws?

A: Our screws adhere to rigorous DIN and ISO standards, ensuring consistent dimensions, strength, and material integrity. Their premium quality level and surface treatments further guarantee exceptional reliability for professional use.

Q: How does the screw's design contribute to installation efficiency?

A: The hex head with Phillips/Slotted drive allows for versatile tool compatibility, while the self drilling feature enables immediate, swift penetration into various substrates without pre-drilling, saving valuable time on the job.

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