Prevest Metalloys
Prevest Metalloys
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Prevest Metalloys was established in 2002 as a manufacturer and exporter of Inconel Fasteners in India. The company is manufacturing precise Inconel Bolts and Nuts for various Industrial sector. Prevest Metalloys is specialized of Inconel bolts including carriage bolts, flange bolts, hex-head bolts, knurled bolt, cap screws, anchor bolts, and toggle bolts. These fasteners are produced in Inconel material like ASTM F468, UNS N06625 (625), N06601 (601), N06600 (600), N07718 (718), and 713C UNS N07713. Among these, Inconel 718 Bolts have higher strength and hardness which makes them best choice for aerospace and power generation industries.
Prevest Metalloys keep ready stock of Inconel Hex Bolts in Metric and Imperial sizes to meet urgent demands. These Inconel Bolts are available in Full/ Partial Threads accordance to DIN 931 for refineries, offshore, petrochemical, oil and gas industries. Company’s manufacturing range include the complete bolting solution such as Inconel bolts, nuts, screws, washers, flange bolts, studs, washers, plugs, and cap screws. These Inconel fasteners are particularly used in high-temperature environments because of their exceptional resistance to oxidation and corrosion.
Prevest Metalloys also accept the custom OEM Inconel bolts orders. The company can produce Inconel Hex Bolts as per ASTM B564 and ASTM B166. Inconel 625 Bolts are manufactured accordance to American standard ASTM B446. They can arrange all required testing for Inconel Fasteners such as Destructive and Non-destructive testing before supply.
Prevest Metalloys is a trusted name as Inconel Fasteners manufacturers among leading Oil, Gas and Petrochemical Industries in Saudi Arabia. They also produced extra large Inconel Hex Bolts for a petrochemical project in Riyadh, Saudi Arabia. Since 2018, Prevest Metalloys has exported all types of Inconel Fasteners in Kuwait, Oman, KSA, Bahrain, South Africa, Iraq, Algeria, Libya, Turkey, Morocco, Jordan, Tunisia, Lebanon, Syria, Turkmenistan, and many other Middle East countries.
Prevest Metalloys is PED approved Manufacturer of Inconel Fasteners in India. The company can supply Inconel Bolts in more than 42 different types as per ASME B18. 2.1. Inconel Nuts and Washers stock available in Metric sizes M3, M4, M5, and M6 at their Mumbai Work Shop. Prevest Metalloys also offer a wide range of Solid Inconel Rivets including blind rivet for Aerospace, Ship Building and Industrial applications. This company is also specialized in manufacturing Inconel Dowel Pins accordance to ASME B18.8.2 and ISO 2338. All types of Taper Pins, Dowel Pins, Straight Pins, Grooved Pins, and Inconel Spring Pins available in Alloy 600, 601, 625, and 718. These fasteners are supplied with PMI testing and MTC EN 10204-3.1 to use in high temp applications.
What they do?

Inconel Fasteners Manufacturer in India

Inconel 718 Hex Bolts Supplier in Mumbai

Manufacturer of Inconel Socket Head Cap Screws in India
Inconel 718 Hex Bolts and Nuts Supplier in Mumbai
| Brand | Prevest Metalloys |
| Origin | Made in India |
| Sizes |
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| Inconel Fasteners Manufacturing Type and American Standard (600/ 601) |
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| Inconel Bolts, 625 |
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| Inconel 718 Hex Bolts and Nuts |
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| Types of Inconel Bolts |
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| DIN Standard of Inconel Bolts |
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| DIN Standard of Inconel Nuts |
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| DIN Standard of Inconel Washers |
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| DIN Standard of Inconel Rivet |
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| ASME Standard | ASME B18. 2.1 |
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| Thread type |
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| Head type |
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| ASTM Standard |
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| MTC |
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| Testing |
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| Inconel Bolts Thread Choice at Prevest Metalloys |
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| Drive Type |
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| Standard |
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| Aerocpace sector meet specification |
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| Tensile strength of Inconel Bolts and Nuts |
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| Top 4 Benifits of Inconel Fasteners |
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Manufacture Inconel Socket Head Cap Screws and Set Screws for high temp application and supply with PMI Testing and MTC EN 10204-3.1
Prevest Metalloys is one of the largest manufacturer of fully threaded Inconel Socket Head Cap Screws, Cap Bolts and Allen Bolts as per DIN 912 and ISO 4762. Check the manufacturing range and ASME soecification.
| Types of Inconel Cap Bolts & Screw | ASME Standard |
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| Inconel Socket Head Cap Screw |
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| Inconel Socket Head Shoulder Screw |
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| Inconel Countersunk Socket Head Screw |
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| Inconel Button Head Socket Screw |
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| Knurled Point Inconel Socket Set Screw |
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| Flat Point Inconel Socket Set Screw |
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How to Order Inconel Fasteners?
Mention following grades and specifications while ordering Inconel Bolts. Inconel Fasteners manufacturer must produce accordance to below American Standards.
| Grade | Forged Inconel Fasteners | Bar Stock | UNS/ WNR |
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| Inconel 625 Hex Bolt |
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UNS N06625/ 2.4856 |
| Inconel 600 Hex Bolt |
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UNS: N06600/ 2.4816 |
| Inconel 601 Hex Bolt |
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UNS N06601/ 2.4851 |
| Inconel 718 Hex Bolt |
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UNS N07718/ 2.4668 |
Unbeatable Price of Inconel 625 Wedge Anchor Bolts in Mumbai, Dubai and Oman
Prevest Metalloys is a manufacturer of stud type fully threaded Inconel Wedge Anchors and Bolts in India. Check the manufacturing size range.
| Inconel Wedge Anchor Bolts manufacturing size |
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| Inconel Wedge Anchors Types |
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Inconel 718 Shoulder Bolts and fastening solutions at Best price in India
Prevest Metalloys is manufacturing Precision Inconel shoulder bolts and screws in both Metric & Imperial sizes. These Inconel bolts are available in UNC, Coarse, UNF, and Fine Thread.
Here are 5 advantages of Inconel 718 Shoulder bolts manufactured by Prevest Metalloys
- Robust Construction
- Suitable for pivots and shafts
- Enhanced Load Distribution
- 100% accurate size and tolerances
- Excellent surface finish
Price of Inconel Shoulder bolts
- M10 x 16
Price: US $422.99 - M10 x 12
Price: US $350.41 - M10 x 10
Price: US $287.26 - M10 x 8
Price: US $222.97 - M8 x 8
Price: US $188.63 - M8 x 50
Price: US $885.86 - 1-1/2 x 2 in
Price: US $5845.35 - 1 x 2-3/4 in
Price: US $2017.09 - M6 x 30
Price: US $742.91
Contact to the manufacturer directly for latest price and stock sizes in India
Inconel Fasteners Price List in India
Check Inconel Bolts and Nuts Price List in India in grades Alloy 600, 601, 625 and 718
| Inconel Hex Bolts (Size M10 X 50 mm) |
Price per Pcs Ex Mumbai (India) |
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| INCONEL 600 | US $2 |
| INCONEL 601 | US $2.3 |
| INCONEL 625 | US $3 |
| INCONEL 718 | US $4 |
| Inconel Hex Nut (Size M10) |
Price per Pcs Ex Mumbai (India) |
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| INCONEL 600 | US $1 |
| INCONEL 601 | US $1.2 |
| INCONEL 625 | US $1.5 |
| INCONEL 718 | US $1.8 |
Notes:
- Above Price is for Fully threaded Inconel Hex Bolts
- All Inconel Fasteners are readily available in Stock
- Brand Name: Prevest Metalloys
- Origin: Indian
- Material: Made in India
- Delivery in Dubai, Saudi Arabia, Qatar, Muscat, Morocco, Libya, Iraq, and Oman : 3 Days
- US $2 Per Kg Extra Freight Charges
- Above price is for Ex Mumbai, India
Types of Inconel Bolts

Types of Inconel Socket Head Cap Screws

Types of Inconel Nuts

Types of Inconel Screws

Types of Inconel Rivets

Types of Inconel Washers

Types of Inconel Dowel Pins

Inconel Bolts Torque Chart and Tensile Strength
| Inconel Bolt/ Screw KSI @ RT (min) |
Tensile Strength Ftu 220 |
Shear Strength Fsu 132 |
Tensile Strength Ftu 180 |
Shear Strength Fsu 108 |
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| Lubricated Inconel Bolt and Nut | Lubricated Inconel Bolt and Nut | |||
| MS 14183 and MS 14183C Inconel 718 Fasteners Torque, Inch Pounds |
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| Inconel Fastener Sizes | ||||
| 0.1900-32 0.2500-28 0.3125-24 |
34-40 95-110 205-240 |
20-24 55-65 120-145 |
30-35 80-95 175-205 |
18-21 48-57 105-125 |
| 0.3750-24 0.4375-20 0.5000-20 |
395-465 685-805 1095-1290 |
235-280 410-485 660-774 |
340-400 585-690 945-1110 |
205-240 355-415 565-665 |
| 0.5625-18 0.6250-18 |
1610-1895 2260-2660 |
965-1135 1355-1595 |
1380-1625 1940-2285 |
830-975 1165-1370 |
Note:
- Inconel 718 Bolts & Fasteners as per MS 14183, MIL-L-46010 Type 1 (Coating of Dry Film Lubricant)
- Inconel Bolt Torque, Inch Pounds
Inconel 625 Bolts and Nuts life in high temperature between 500°C to 600°C
| Thickness | Temperature | Service Life |
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| 0.5mm | 450°C to 700°C | 100,000 hours (11-12 Years) |
Why Inconel 718 Bolts and Nuts are mostly used in Gas Turbines and Oilfield Instrumentation?

Here are top 5 reasons to install Inconel Fasteners of grade 718 in Gas Turbines, oilfield instrumentation and high temperature applications
- Can be used in High Temperature up to 700°C
- The other quality is Corrosion Resistance of Inconel 718 Hex Bolts and Fasteners
- Fatigue and Creep Resistance makes it No. 1 choice to install in harsh environments
- Inconel 718 Fasteners have good weldability compared to other Inconel material
- Best suitable material for Cryogenic industries
Why Inconel 718 Set Screws is better bolting material for petrochemical plants and refineries?
- Corrosion is one of the major issues in petroleum refinery where Inconel 718 Screws and Bolts can sustain for a longer period without any erosion.
- These Inconel Fasteners are most suitable for sour water, ammonia, and hydrogen sulfide
- High temperature of these Incone bolts make them excellent choice for refineries
Extra Large Inconel Hex Bolts manufactured by Prevest Metalloys for a Petrochemical company in Saudi Arabia

Certificates

Udyam Registration (India)

GST Certificate

Certificate of Importer-Exporter (Govt of India)
Company Profile
| Nature of Business | Manufacturer and Exporter |
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| Import Export Code (IEC) | BQOPD9793A |
| Legal Status of firm | Proprietor |
| GST No. | 27AABQOPD9793A1ZI |
Contact Info
| Contact Person | Mr. Mukesh P Doshi |
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| Phone | +91 9820821707 |
| prevestmetalloys@hotmail.com | |
| Head Office | Prevest Metalloys Praman Heritage CHS Ltd, 305, 3rd Floor, Sickanagar, V P Road, Mumbai – 400004, India |

