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Fast Pan-India Delivery • ISO & DIN Certified High-Tensile Fasteners • Instant GST InvoicingExplore → Fast Pan-India Delivery • ISO & DIN Certified High-Tensile Fasteners • Instant GST InvoicingExplore → Fast Pan-India Delivery • ISO & DIN Certified High-Tensile Fasteners • Instant GST InvoicingExplore →
High-Tensile Bolts, Screws & Structural Hardware

Small parts. Stronger possibilities.

Certified QualityISO, DIN & IS-grade fasteners with batch traceability.
Pan-India DispatchFast shipping from Udaipur to every pincode.
Bulk RFQ PricingMaster-carton rates with GST proforma quotes.
Instant GST InvoiceClaim input tax credit on every order.
THE WORKSHOP ESSENTIALS

Built for your next project.

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For Contractors

Bulk RFQ & Wholesale Rates

Master-carton pricing with GST proforma quotes.

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Technical Guides & Torque Charts

Pick the right grade, size and finish with confidence.

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A FEW USEFUL ANSWERS

Good to know.
Before you build.

Need help choosing a size or material? Our team is a conversation away.

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What types of industrial fasteners does ScrewNet supply?

ScrewNet supplies screws (Allen, Phillips, Torx, slotted, grub, self-drilling), hex and eye bolts, hex, nyloc and dome nuts, plain washers, anchors, brass threaded inserts and stainless steel SS 304 / SS 316 fasteners.

Do you offer bulk and wholesale pricing?

Yes. Contractors, fabricators and OEMs get master-carton rates and GST proforma quotes. Send a Bulk RFQ from the contact page or message us on WhatsApp and we respond within one business day.

Do you deliver across India and provide a GST invoice?

We dispatch Pan-India from Udaipur, Rajasthan. Every order includes a GST invoice, and you can add your GSTIN at checkout to claim input tax credit.

How do I choose the right bolt strength grade?

Grade 8.8 suits general structural use, 10.9 is for high-load assemblies and 12.9 for the most demanding applications. For corrosive or outdoor environments pick SS 304 or SS 316. Our technical guides explain each grade in detail.

What payment methods are accepted?

Cash on delivery is available on eligible orders. Bulk orders can also be paid by bank transfer against a proforma invoice. Contact us for UPI and card payment links.

What is your returns and replacement policy?

If an item arrives damaged or does not match the specification you ordered, we replace it or refund you. See the Returns, Replacements & Refund Policy for the full terms and timelines.

Buy Industrial Fasteners Online in India – Screws, Bolts, Nuts & Washers

ScrewNet is an Udaipur-based online store for industrial fasteners – screws, bolts, nuts, washers, grub screws and brass threaded inserts – supplied to workshops, fabricators, OEMs, electronics assemblers, contractors and serious DIY builders across India. If you have ever lost half a day chasing a single M4 screw, or received a box of “stainless” bolts that rusted in a month, you already know why a dependable fastener supplier matters. Our aim is simple: the right part, in the right grade, at an honest price, delivered quickly with a proper GST invoice.

Buy industrial fasteners online in India – the ScrewNet way

Fasteners look small, but they hold machines, enclosures, panels, furniture and structures together. A wrong thread pitch, a soft grade or a poor finish does not just look bad – it can strip, shear, loosen or corrode and stop a whole line. That is why we describe every product the way an engineer would: thread size and pitch, length, head style, drive type, material, finish and standard are listed on each product page, and the variants are selectable so you can move from M3 to M6 or from 10 mm to 25 mm without hunting through a separate listing.

Our catalogue is organised the way buyers actually search. You can browse by fastener family, by size, by material or by application, and the live search bar accepts a product name, a size such as “M5 x 20” or a SKU. Everything on the site is priced in rupees, with GST shown clearly, and the cart tells you straight away whether your order meets the minimum order value of ₹300.

Our product range

Screws

Screws are the heart of the catalogue. We stock hex (Allen) socket screws including Allen socket head cap screws for machinery and fixtures and Allen countersunk (CSK) screws where a flush finish is needed. For general assembly there are cross (Phillips) head screws and flat (slotted) screws, while star (Torx) screws give excellent driver grip and resist cam-out in repetitive assembly. For locking pulleys, collars and knobs onto shafts, our grub (set) screws are available in popular metric sizes.

Bolts

The bolts section covers hex bolts for structural and general engineering use and eye bolts for lifting points and anchoring. Choosing the right bolt is a question of diameter, length, grade and thread – our product pages carry all four so you can match them to your drawing or sample.

Nuts and washers

A good bolted joint needs the right nut and washer too. Browse hex nuts, nyloc (nylon insert lock) nuts for vibration-prone assemblies and dome nuts where a neat, safe finish is required. Plain washers spread the clamping load, protect the surface and reduce the risk of loosening.

Brass threaded inserts

Working with plastic, 3D-printed parts or soft wood? Brass inserts, including M3 brass threaded inserts, give you a strong, reusable metal thread in material that would otherwise strip after a few assemblies. They are a favourite with product designers, electronics makers and prototype shops.

Materials and grades – why SS304 matters

Most of our popular items are available in SS304 stainless steel, the workhorse grade for indoor and general outdoor use. SS304 offers good corrosion resistance, a clean natural finish and dependable strength for everyday engineering, electronics, furniture, kitchens and architectural fittings. Zinc-plated and plain steel options are better for dry, cost-sensitive applications, while brass is chosen for electrical conductivity, appearance and inserts. When a product page lists material and finish, those fields are your quickest check that the part suits the environment it will live in – humid coastal air, a washdown area, a hot workshop or a simple indoor panel.

If you are unsure whether stainless, plated or brass is right for your project, our technical guides explain the trade-offs in plain language, and our team is a phone call or WhatsApp message away.

Sizes, threads and how to choose correctly

Metric fasteners are described by diameter and pitch – for example M3 x 0.5 or M8 x 1.25 – followed by length. Here is a quick checklist that avoids most ordering mistakes:

  • Diameter and pitch: match the thread of the tapped hole or mating nut. Coarse pitch is standard unless your drawing says otherwise.
  • Length: for countersunk screws the length includes the head; for most other head styles it is measured under the head. Leave at least one to two thread diameters of engagement.
  • Head and drive: choose the head that suits the clearance and appearance, and a drive (Phillips, slotted, Allen hex or Torx) that suits your tools and torque.
  • Material and finish: pick for strength, corrosion exposure and budget.
  • Locking: in vibrating assemblies add nyloc nuts, spring washers or thread-locking compound.

Our guides on torque, loosening, outdoor environments and electronics enclosures go deeper on each of these, with practical advice you can apply the same day.

Who buys from ScrewNet?

Our customers are as varied as the fasteners themselves: machine shops and fabricators replenishing stock, electronics and appliance assemblers using M2–M4 hardware, furniture and interior contractors, solar and HVAC installers, maintenance teams, 3D-printing hobbyists, college project groups and homeowners who just need the right screw today. For bigger or repeat requirements, our B2B bulk orders service offers master-carton pricing, GST proforma quotes and priority support – you can send a bulk RFQ with your size list and get a response quickly.

Fast dispatch, GST invoice and pan-India delivery

Orders are packed carefully so that small parts arrive sorted and undamaged, and most orders are dispatched within 24–48 hours from Udaipur, Rajasthan. We ship to every pincode across India and share tracking details so you can follow your parcel from our warehouse to your door – or look it up any time on our track order page. Every business purchase includes a proper GST tax invoice so you can claim input tax credit, and you can add your GSTIN at checkout in a few seconds. You can read the full details in our shipping and delivery policy and returns, replacements and refund policy.

Quality you can trace

Fasteners are supplied to ISO, DIN and IS-grade specifications with batch traceability, so if you ever need to refer back to a lot you can do so. We would rather tell you honestly that a size is unavailable or that a different grade will serve you better than ship the wrong part. If anything does not match what you ordered, our replacement process is straightforward and described in the policy linked above.

Why shop at ScrewNet?

  • Specifications you can trust – full thread, length, head, drive, material and finish details on every page.
  • Honest pricing – unit prices and bulk rates are clear, with GST shown at checkout.
  • Quick dispatch – most in-stock orders leave within 24–48 hours.
  • Real people – an Udaipur-based team you can call or message on WhatsApp for sizing and sourcing help.
  • Built for business – GST invoicing, bulk RFQ and repeat-order convenience.

Frequently asked questions

What is the minimum order value?

The minimum order value is ₹300, which keeps small-parcel shipping practical while still letting you order a modest mix of sizes.

Do you supply stainless steel fasteners?

Yes. A large part of our range is available in SS304 stainless steel, and each product page states the material and finish clearly.

Can I get a GST invoice?

Absolutely. Tick the GST option at checkout, enter your GSTIN and your invoice will be prepared accordingly.

Do you deliver across India?

Yes, we deliver to all serviceable pincodes in India from our Udaipur base.

I need a large quantity or a size that is not listed. What should I do?

Use the contact and bulk RFQ form with your size, grade and quantity, or call us on +91 81077 53647. We will confirm availability and quote promptly.

Ready to start? Browse the full catalogue, pick your size and place your order in minutes – or talk to us first and we will help you choose.