27 May, 2026 When you build or renovate a home, small things like door handles and bolts make a big difference. If you are in Delhi, finding a reliable mortise handle manufacturer in Delhi is important for both quality and price. A good mortise handle is not just about looks; it is about safety, smooth use, and long life.
Many homeowners and contractors now prefer classic door fittings accessories that combine traditional design with modern strength. One trusted name in this field is Crown ISI, known for making strong, beautiful, and affordable hardware.
In this guide, we will also share a practical price guide for Brass Sliding Door Bolt and explain why stainless steel hinges are equally important for your doors.
Why Choose a Local Mortise Handle Manufacturer in Delhi?
Delhi has many hardware makers, but not all offer the same quality. A local mortise handle manufacturer in Delhi like Crown ISI understands Indian weather, door types, and user habits. Mortise handles are fitted inside the door, so they need to be strong. Cheap handles break easily, but good ones last for years.
Crown ISI makes mortise handles that work smoothly with both wooden and metal doors. Their handles are part of their classic door fittings accessories range, which means you get a matching look for all your doors.
Price Guide for Brass Sliding Door Bolt
A Brass Sliding Door Bolt is a simple but essential item. It keeps doors and windows closed from inside. Brass is a great material because it does not rust easily and looks premium. Here is a general price range for brass sliding door bolts in Delhi (prices may vary slightly):
|
Size (Inch) |
Material |
ISI Certified |
Approx Price (INR) |
|---|---|---|---|
|
4 inch |
Solid Brass |
Yes (Crown ISI) |
180 – 250 |
|
6 inch |
Solid Brass |
Yes (Crown ISI) |
250 – 350 |
|
8 inch |
Solid Brass |
Yes (Crown ISI) |
350 – 480 |
|
10 inch |
Solid Brass |
Yes (Crown ISI) |
450 – 600 |
Note: Crown ISI offers Brass Tower Bolts ISI and Brass Sliding Door Bolt with ISI mark, which guarantees safety and quality.
Stainless Steel Hinges – Why 304 Grade Matters
Hinges are the silent workers of any door. Without good hinges, even the best handle is useless. Stainless Steel Hinges 304G are the best choice for Indian homes because they resist water, humidity, and rust. Crown ISI provides high-quality Stainless Steel Hinges in various designs.
Here are the types you should know:
- SS Butt Hinges – Common for main doors and room doors.
- Stainless Steel Welded Hinges – Stronger and ideal for heavy doors.
- SS Hinges Making India – Crown ISI manufactures locally, so prices are lower than imported brands.
- Ss 304 Stainless Steel Butt Hinges – Best for bathrooms and kitchens because of zero rust.
All these SS Hinges from Crown ISI are made with genuine 304 grade stainless steel. Never buy cheap 202 grade hinges – they will rust within months.
Complete Hardware Solution Under One Brand
Instead of buying handles from one shop and bolts from another, choose Crown ISI for everything. Their range includes:
- Mortise handles (various designs)
- Brass Sliding Door Bolt (ISI certified)
- Brass Tower Bolts ISI
- Stainless Steel Hinges 304G
- SS Butt Hinges
- Stainless Steel Welded Hinges
All these products fall under classic door fittings accessories – meaning they look traditional but work with modern precision.
Why Crown ISI is the Best Mortise Handle Manufacturer in Delhi
Crown ISI has been serving Delhi NCR for years. Here is why local contractors and home owners trust them:
- ISI Certified Products – Especially for brass tower bolts and sliding bolts.
- In-house Manufacturing – They control quality from raw material to finished product.
- Competitive Prices – Because they are a local mortise handle manufacturer in Delhi, there is no middleman.
- Durable Stainless Steel Hinges – Their SS hinges making India ensures you get fresh stock with correct grade.
- Classic Designs – Their classic door fittings accessories never go out of style.
Frequently Asked Questions (FAQs)
1. What is the price of a brass sliding door bolt in Delhi?
The price ranges from ₹180 to ₹600 depending on size. Crown ISI offers ISI-marked brass sliding bolts starting at ₹180 for 4-inch size.
2. Why should I choose Crown ISI over other brands?
Crown ISI is a trusted mortise handle manufacturer in Delhi with ISI certification for brass bolts and high-quality Stainless Steel Hinges 304G .
3. Are SS butt hinges good for main doors?
Yes, SS Butt Hinges from Crown ISI are very strong. Use 4-inch or 5-inch size for main wooden doors.
4. What is the difference between SS 304 and SS 202 hinges?
Ss 304 stainless steel butt hinges do not rust even in wet areas. SS 202 hinges will rust within one year. Always ask for 304 grade.
5. Does Crown ISI make stainless steel welded hinges?
Yes, Crown ISI produces stainless steel welded hinges for heavy doors and industrial use.
6. Are brass tower bolts ISI necessary?
Yes, Brass Tower Bolts ISI are safer and more reliable. Crown ISI provides only ISI-certified tower bolts.
7. Where can I buy classic door fittings accessories in Delhi?
You can buy directly from Crown ISI’s factory or their authorized dealers across Delhi.
8. Do stainless steel hinges need maintenance?
No, Stainless Steel Hinges 304G require zero maintenance. Just wipe with a dry cloth.
9. What is the GST rate on brass sliding door bolts?
18% GST applies on all Brass Sliding Door Bolt and SS Hinges.
10. Does Crown ISI supply outside Delhi?
Yes, they supply across India. But being a mortise handle manufacturer in Delhi, local buyers get faster delivery.
Final Words
Choosing the right hardware is not difficult if you know what to look for. Always pick a reliable mortise handle manufacturer in Delhi like Crown ISI. Combine that with Brass Sliding Door Bolt and Stainless Steel Hinges 304G for a home that is safe, beautiful, and long-lasting. Their classic door fittings accessories will give your doors a timeless feel without breaking your budget.
For the best prices and ISI quality, contact Crown ISI today.
