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Self Drilling Screws

Name: Self Drilling Screws
Brand: gnkumar exim
SKU: 8676340
Availability: InStoreOnly

Manufacturer, Professional Services, Retailer, Distributor, Exporter, Wholesaler, Startup — Tiruchirappalli, Tamil Nadu, India · Replies in ~24–48 hours

FIEO Registered Export Ready

Price on request In stock

MOQ: 1 unit

Lead time: On request

GST invoice

Origin: India

Export ready

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Export Snapshot

Minimum order

1 unit

HSN Code

On request

Origin

India

Lead time

On request

Port of dispatch

On request

Packaging

Standard export packaging

Shelf life / storage

As per product specification

Export markets served

Global markets

Ability to customise

As per OEM brief

Values shown are for Gnkumar Exim Private Limited.

Company Gnkumar Exim Private Limited

Gnkumar Exim Private Limited

GNKUMAR EXIM PRIVATE LIMITED is built on a foundation of 30+ years of railway engineering expertise. Our founders honed their skills working with Indian Railways — mastering precision metalwork, industrial fasteners, and large-scale infrastructure supply. This deep technical knowledge and industry experience now drives our merchant export and local trading operations. Based in Thiruchirappalli, Tamil Nadu, we specialize in Structural Fasteners, Anchor Fasteners, PRE Engineered Building, Foundation bolts & Rods, Color coated sheet. From railway tracks to export markets — our commitment to quality, precision, and reliability remains unchanged. We bring the same engineering standards that built India's railways to every product we deliver.

Registered address: Tiruchirappalli, India. Industry: Agriculture & Agri Products › Agri Produce & Finished Products.

FIEO Registered

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Established

2026

Employees

11–30

GST

33AAMCG8246R1ZS

IEC code

AAMCG8246R

Export markets

Global markets

Member since

Jul 2026

Turnover

Less than $50,000

Incorporation type

On request

Product details

Product Description

Pilot holes are not required for the fastening method described in the source. These self-drilling screws use an integrated hardened drill point and precision thread geometry to penetrate sheet metal and structural steel purlins, then secure the connection in the same operation.

The source also states heat-treated carbon steel for torsional strength and an EPDM bonded washer for weather-resistant sealing. Depending on drill point size, drilling capacity is stated up to 12 mm steel plate. Metal roof cladding, side wall panelling and PEB structures are named applications, giving trade buyers clear substrate and use-case checkpoints for an enquiry. GNKUMAR EXIM Self Drilling Screws is described for Sheet metal fastening, metal roof cladding, side wall panelling and PEB structures. Stated product facts include Product type: Self-drilling screws; Drill point: Hardened integrated drill point; P2, P3 and P5 sizes stated; Threading: Precision thread geometry; Sealing washer: Weather-resistant EPDM bonded sealing washer; Material: Heat-treated carbon steel. Stated functions and benefits include Drills, taps and fastens in a single operation without pre-drilled pilot holes; EPDM washer is stated to provide a watertight seal; High torsional strength is stated to reduce head snapping during high-torque driving.

Key Specifications

Product type

Self-drilling screws

Drill point

Hardened integrated drill point; P2, P3 and P5 sizes stated

Threading

Precision thread geometry

Sealing washer

Weather-resistant EPDM bonded sealing washer

Material

Heat-treated carbon steel

Drilling capacity

Up to 12 mm steel plate depending on drill point size

Key Benefits

Drills, taps and fastens in a single operation without pre-drilled pilot holes.

EPDM washer is stated to provide a watertight seal.

High torsional strength is stated to reduce head snapping during high-torque driving.

Frequently Asked Questions

What key specifications are stated for GNKUMAR EXIM self-drilling screws?

Product type: Self-drilling screws; Drill point: Hardened integrated drill point; P2, P3 and P5 sizes stated; Threading: Precision thread geometry.

What applications are stated for these self-drilling screws?

Sheet metal fastening, metal roof cladding, side wall panelling and PEB structures.

What performance or functional benefits are stated for these self-drilling screws?

Drills, taps and fastens in a single operation without pre-drilled pilot holes; EPDM washer is stated to provide a watertight seal; High torsional strength is stated to reduce head snapping during high-torque driving.

What drilling capacity are stated for these self-drilling screws?

Up to 12 mm steel plate depending on drill point size.

Have a project-specific requirement? Send us your enquiry and our team will get back to you.

Description provided by Gnkumar Exim Private Limited.

Self-drilling screws

Heat-treated carbon steel

Hardened integrated drill point

P2, P3 and P5

Precision thread geometry

Weather-resistant EPDM bonded sealing washer

Up to 12 mm steel plate

Sheet metal fastening, metal roof cladding, side wall panelling, PEB structures