| Size | M5 to M64 |
|---|---|
| Type | Bolt |
| Standard | Din, Iso, Jis, Gb, Is, Bs, Astm |
| Length | 10 mm to 500 mm |
| Material | Stainless Steel, Monel, Inconel, Incoloy, Hastelloy, Nickel, Silicon Bronze, Phosphor Bronze |
Bolts
Caliber Enterprise is a leading Bolts manufacturer offering high quality fasteners to achieve strength, reliability and long-performing performance of the product. Bolts are vital elements that are used to fix two or more components to give them strong material to support loads and withstand overall vibrations. They come in different materials including stainless steel, carbon steel, alloy steel and are mostly applicable in construction, automotive, machinery and industrial purposes. Accurate production is used to make sure that these bolts are of high quality and that they offer consistency in harsh conditions.
Material & Grades Table – Bolts
| Material | Grade / Standard | Size / Thickness / Diameter | Extra Specification | Weight (kg/1000 pcs) |
|---|---|---|---|---|
| Stainless Steel | SS 304 / ASTM F593 | M6–M30 × 20–250 mm | General-purpose corrosion-resistant bolts | Approx. 8–550 |
| Stainless Steel | SS 316 / ASTM F593 | M6–M30 × 20–250 mm | Marine and chemical applications | Approx. 8–550 |
| Stainless Steel | SS 316L | M6–M30 × 20–250 mm | Low-carbon corrosion-resistant bolts | Approx. 8–550 |
| Carbon Steel | ASTM A307 Grade A | M6–M30 × 20–250 mm | General industrial fastening | Approx. 8–600 |
| Carbon Steel | ASTM A325 | 1/2–1-1/2 in × 1–10 in | Structural high-strength bolts | Approx. 40–900 |
| Alloy Steel | ASTM A193 Grade B7 | M10–M36 × 30–300 mm | High-temperature and pressure service | Approx. 15–800 |
| Alloy Steel | ISO 898-1 Class 8.8 | M8–M36 × 25–300 mm | High-strength metric fastening | Approx. 12–800 |
| Alloy Steel | ISO 898-1 Class 10.9 | M8–M36 × 25–300 mm | Heavy-duty mechanical applications | Approx. 12–800 |
Key Features & Advantages
- High-strength fastening for reliable mechanical connections
- Available in multiple head styles and configurations
- Excellent dimensional accuracy and thread consistency
- Stainless steel options provide excellent corrosion resistance
- High-strength grades support demanding structural applications
- Suitable for machinery, construction, piping, and fabrication
- Available in customized sizes, grades, threads, and surface finishes
Chemical Composition
Representative Grade: Stainless Steel 304
| Element | Percentage (%) |
|---|---|
| Chromium (Cr) | 18.0–20.0 |
| Nickel (Ni) | 8.0–10.5 |
| Manganese (Mn) | 2.00 max. |
| Carbon (C) | 0.080 max. |
| Silicon (Si) | 1.00 max. |
| Iron (Fe) | Balance |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 515 MPa min. |
| Yield Strength | 205 MPa min. |
| Elongation | 40% min. |
| Hardness | 92 HRB max. |
Equivalent Grade
| Standard | Grade |
|---|---|
| ASTM | F593 Type 304 |
| UNS | S30400 |
| EN | 1.4301 |
| DIN | X5CrNi18-10 |
Type of Sub-products
Frequently Asked Questions
Can Bolts be supplied according to ASTM standards?
What information is needed for a Bolt quotation?
Can I request special grades of Bolts?
How can I verify the quality of Bolts?
Can I buy Bolts directly from the manufacturer?
Can I request delivery to a specific location?
Countries We Export
India
Cities We Supply
Bangalore Urban
Hyderabad
Jaipur
Kalyan
Rampura
Sion, Mumbai
Surat
Thane
Gandhinagar
Rajahmundry
Panipat
Ahmadnagar
Ahmadpur
Bangalore Rural
Chandigarh
Chennai
Coimbatore
Haridwar
Jodhpur
Kolhapur
Mumbai
Murud (raigad)
Navi Mumbai
New Delhi
Rudrapur
Hosdurg
Durgapur
Ahmedabad
Jodhpur (ahmedabad)
Kolkata
Mumbai Suburban
Nashik
Raipur
Rajkot
Varanasi
Visakhapatnam
Angul
Bengaluru
Lucknow
Nagpur
Pune
Moradabad
Bharuch
Industries We Serve
Oil And Gas Industries

Gasket Industry
Sugar
Automobile Industry
Defense Industry
Construction & Fabrications
Paper Mill
Bridge And Building
Aerospace Industries
Railways
Pharmaceuticals Industry
Power Plant
Electrical Industry
Ring Man Units
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