Rajgranth Fasteners is one of the most prominent manufacturers, exporters, suppliers and stockists of the premium quality Coach Screws in India. To form strong fastening of timber materials and heavy duty jobs, we manufacture anchor screws that are made with high accuracy using hard carbon steel materials and stainless steel. Both our manufacturing and age-old experience in the engineering sector, as well as our compliance to international standards such as DIN 571, ensures that we provide solutions that work not only in manufacturing, but also in the domestic construction setting. Casting moulds, structure timber framing, and machinery fixtures are some examples of coach screws that we promise to provide, which not only have high durability but also performance.
Rajgranth Fasteners is regarded as a reputed brand of coach screw manufacturers in India and we offer an expansive range in different factors of size, length, diameter, and the drive type. We are also selling screws with coarse threading and hexagonal head so that they can fit and be used with spanners or sockets easily. Coated with zinc plating, black oxide coating other than hot-dip galvanization, they are resistant to rust and corrosion in the long run even under outdoor and humid conditions. International standards are followed to the T and so, there is no compromise on strength, long life and the mechanical integrity of all our coach screws.
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We are a bulk coach screws exporter and supplier and we serve a wide range of industrial activities such as wood joinery, fencing, decking and furniture making, construction areas and general use in Hardware. We have an infrastructure that enables us to respond to emergent large scale needs and be able to ensure quality in each unit. Our Screws are available in metric and imperial, and go up to 300 mm in length as well as in diameters of M6 up to M16 and 1/4 up to 5/8 in imperial. Customers across the industries like construction, oil & gas, railways, furniture, and electrical infrastructure constantly order coach screws with us because of our regularity and quality of the product.
We have a large range of products, and a large network of distributors; therefore, Rajgranth Fasteners is one of the leading coach screw stockists in India. We also make it availed and a timely source to cities such as Mumbai, Delhi, Hyderabad, Pune, Ahmedabad, Bangalore and Chennai as well. We also sell to other parts of the world like the Middle East, and Europe, Africa and South East Asia. We have export-standard packaging, and it comes in custom branding to address the need of the clients. All the consignment is examined carefully and checked thoroughly before being shipped to our clients so that they receive nothing but the best.
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Innovation and quality are synonymous to Rajgranth Fasteners. Engineers and in-house testing labs collaborate in an effort to perfect thread designs, make them stronger in torque and providing comfort to the user. We also provide OEM goods services, custom screw head marking and labeling to industrial customers and brand names of hardware procurement. The fact that we have not neglected having sustainable sources and environmentally friendly manufacturing processes incorporate additional value into our products in the contemporary responsible world.
Are you looking for hex head coach screws, galvanized coach screws, wood lag screws, DIN 571 screws or timber fixing bolts, then you are at the right place, Rajgranth Fasteners is your trusted partner. Being a trusted manufacturer, exporter, supplier and stockist of coach screws, we are in a position to cater your volume and custom requirements in a professional and technical manner.
Specifications
| Size Range | Material | Thread Type | Finish | Strength Grade | Head Type | Standards |
|---|---|---|---|---|---|---|
| 5mm to 12mm | Carbon Steel, Stainless Steel | Partially Threaded, Coarse Thread | Zinc Plated, Hot-Dip Galvanized | 4.6, 5.6, 8.8 | Hex Head | DIN 571, ISO 4017 |
| 3/16” to 1/2” | Mild Steel, SS304 | Wood Thread | Plain, Chrome Finish | 5.6, 6.8 | Square Head, Hex Head | ASTM A307, BS 1210 |
Coach Screws Standards & Size Range
| Size Range | Standards |
|---|---|
| Diameters: M6 to M20 (Metric) | DIN 571 – Standard for hexagonal head coach screws |
| Diameters: 1/4" to 1" (Imperial) | ASME B18.2.1 – American standard for lag screws |
| Lengths: 50mm to 300mm | General screw standards for timber & masonry fastening |
Material & Strength Grades
| Material Type | Available Strength Grades | Industry Standards |
|---|---|---|
| Carbon Steel & Mild Steel | 4.6, 5.6, 8.8 | DIN 571, ASME B18.2.1 |
| Stainless Steel (Corrosion Resistant) | A2-70 (SS 304), A4-80 (SS 316) | ISO 3506 |
| Hardened Steel (Heat Treated) | Class 8.8, 10.9 | DIN 571, ASME B18.2.1 |
Applications and Uses of Coach Screws
- Oil and Gas Industry
- Mining
- Construction
- Power Plant
- Refinery Industry
- Sugar Mills
- Ship Building Industry
- Marine Industry
India
United States
Saudi Arabia
Kuwait
Singapore
Malaysia
UAE
Germany
Italy
China
UK
Canada
Iran
Thailand
South Korea
Turkey
Morocco
Costa Rica
Philippines
Oman
Jordan
Spain
Hong Kong
Netherlands
Indonesia
Mexico
Brazil
France
Taiwan
Nigeria
Bangladesh
Iraq
Ukraine
Poland
Romania
Cyprus
Angola
Kazakhstan
Egypt
Japan
Russia
Vietnam
Australia
Qatar
South Africa
Portugal
Colombia
Norway
Chile
Tobago
Greece
Czechia
Belgium
Sri Lanka
Myanmar
Venezuela