Fasteners Manufacturers in Bahrain | Manufacturers & Exporters of Bolts & Nuts
Jade Alloys is a manufacturer-direct fasteners suppliers in UAE trusted by EPC contractors, JAFZA-registered distributors, and plant buyers across Dubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah, and Fujairah. Unlike regional stockists, we are one of the few fasteners manufacturers in UAE projects rely on for direct-from-factory pricing, full heat-number traceability and EN 10204 3.1 Mill Test Certificates issued from our own NABL-accredited laboratory in Mumbai.
As ISO 9001:2015 certified fasteners suppliers in UAE, we export the complete range from standard hex bolts and heavy hex nuts through to high-alloy stud bolts for sour-service and offshore applications. Every batch is manufactured to your project specification and shipped with full documentation, positioning Jade Alloys among the most responsive fasteners companies in UAE for both spot orders and long-term supply contracts.
For clients searching for a dependable fastener suppliers Dubai partner, our Mumbai plant maintains a monthly production capacity exceeding 500 MT across all material grades, backed by SGS and Bureau Veritas third-party inspection and ISPM 15-compliant export packing for all UAE port destinations, including Jebel Ali and Khalifa Port.
Table of Contents:
- Specifications of Fasteners Supplied in Bahrain
- Types of Fasteners We Supply in Bahrain
- Bolt Dimension Chart
- Hex Nut Dimensions Chart
- Bolts and Nuts Suppliers & Manufacturers in Bahrain
- Applications of Fasteners in Bahrain
- Cities We Supply Fasteners in Bahrain
- Countries We Export Fasteners
- Certifications & Quality Assurance of Fasteners in Bahrain
- Shipping Policy for Fasteners to Bahrain
- Frequently Asked Questions — Fasteners Suppliers in Bahrain
Specifications of Fasteners Supplied in Bahrain
Every fastener supplied by Jade Alloys to Bahrain conforms to the specifications below. Contact us for custom dimensions or non-standard grades.
| Parameter | Details |
|---|---|
| Standards | DIN, ASTM, BS, ASME, ISO and all International Standards |
| Fastener Length | 3 mm to 200 mm |
| Nuts Size | M3 – M56 | 3/16″ to 2″ | Custom Sizes |
| Bolt / Screw Size | M3 – M56 | 3/16″ to 2″ | Custom Sizes |
| Machine Screws Size | M1.6 – M12 |
| Washers Size | M3 – M56 | 3/16″ to 2″ | Custom Sizes |
| Stud Bolt / Threaded Rod Size | M6 – M100 | ¼″ to 4″ | Custom Sizes |
| Packing | Wooden pallet, small boxes / cartons / pallets, or as per customer request |
| Surface Finish | HDG, Zinc Plated, Zinc Flake, Black Oxide, Xylan, or as per customer request |
| Stainless Steel Grades | SS 304, 304L, 304H, 310, 316, 316L, 321, 321H, 347, 347H, 904L |
| Duplex Steel Grades | UNS S31803, S32205, S32550, S32750, S32760 |
| Alloy / Carbon Steel Grades | ASTM A193 B7, B16, B8, B8M; ASTM A307, A325, A453 Gr 660 |
| Nickel Alloy Grades | Monel 400, Inconel 600, 625, 718, 825, Hastelloy C-276, C-22 |
Types of Fasteners We Supply in Bahrain
Jade Alloys stocks and exports the full spectrum of fastener types to clients across Bahrain. As one of the leading bolts and nuts suppliers in Bahrain, every product is backed by MTR and third-party inspection. Explore our product pages for detailed specifications:
Bolt Dimension Chart
The table below covers the most common bolt sizes supplied to Bahrain. Custom sizes are available on request.
| Nominal Size | Bolt Diameter Max (in) | Bolt Diameter Min (in) | Across Flats (in) | Head Height (in) | Thread Length ≤6in |
|---|---|---|---|---|---|
| 1/4 | 0.250 | 0.245 | 7/16 | 5/32 | 0.75 |
| 5/16 | 0.3125 | 0.3065 | 1/2 | 13/64 | 0.875 |
| 3/8 | 0.375 | 0.369 | 9/16 | 15/64 | 1.00 |
| 7/16 | 0.4375 | 0.4305 | 5/8 | 9/32 | 1.125 |
| 1/2 | 0.500 | 0.493 | 3/4 | 5/16 | 1.25 |
| 5/8 | 0.625 | 0.617 | 15/16 | 25/64 | 1.50 |
| 3/4 | 0.750 | 0.741 | 1-1/8 | 15/32 | 1.75 |
| 7/8 | 0.875 | 0.866 | 1-5/16 | 35/64 | 2.00 |
| 1 | 1.000 | 0.990 | 1-1/2 | 39/64 | 2.25 |
| 1-1/4 | 1.250 | 1.239 | 1-7/8 | 25/32 | 2.75 |
| 1-1/2 | 1.500 | 1.488 | 2-1/4 | 1-5/16 | 3.25 |
For full metric ranges and weight-per-piece figures, see the Bolts Weight Chart, or calculate custom sizes with our Metal Weights Calculator.
Hex Nut Dimensions Chart
Standard hex nut dimensions for all sizes supplied to Bahrain clients. Contact us for heavy hex, nylock, and specialty nut dimensions.
| Size | Nominal Diameter (in) | Width Across Flats – Nominal (in) | Width Across Flats – Min (in) | Thickness Min (in) | Thickness Max (in) |
|---|---|---|---|---|---|
| #0 | 0.060 | 5/32 | 0.150 | 0.043 | 0.050 |
| #4 | 0.112 | 1/4 | 0.241 | 0.087 | 0.098 |
| #8 | 0.164 | 11/32 | 0.332 | 0.117 | 0.130 |
| 1/4″ | 0.250 | 7/16 | 0.423 | 0.178 | 0.193 |
| 5/16″ | 0.312 | 9/16 | 0.545 | 0.208 | 0.225 |
| 3/8″ | 0.375 | 5/8 | 0.607 | 0.239 | 0.257 |
| 1/2″ | 0.500 | 3/4 | 0.736 | 0.283 | 0.302 |
| 3/4″ | 0.750 | 1-1/8 | 1.100 | 0.441 | 0.464 |
| 1″ | 1.000 | 1-1/2 | 1.469 | 0.563 | 0.591 |
Full nut weight-per-piece data across all sizes is available on the Nuts Weight Chart, and dimensions for matching bolts sit on the Bolts Weight Chart
Bolts and Nuts Suppliers & Manufacturers in Bahrain
As certified bolts and nuts suppliers in Bahrain, Jade Alloys carries a comprehensive range of ASTM-standard bolts and nuts. Browse our product ranges below:
Nuts Product Range (ASTM Standards)
Bapco & Alba Project Compliance: Jade Alloys manufactures fasteners suitable for Bahrain Petroleum Company (Bapco) and Aluminium Bahrain (Alba) material specifications, including NACE MR0175 / ISO 15156 requirements for sour service environments. Third-party inspection via SGS or Bureau Veritas can be arranged for formal vendor submission.
Applications of Fasteners in Bahrain
Our fasteners in Bahrain are trusted by the most demanding sectors in the Kingdom:
- Oil & Gas / Refining: Bahrain Petroleum Company (Bapco) Sitra refinery, Tatweer Petroleum
- Petrochemicals: Gulf Petrochemical Industries Company (GPIC), ammonia and methanol production
- Aluminium & Heavy Industry: Aluminium Bahrain (Alba) smelter complex, downstream fabrication
- Power & Utilities: Electricity and Water Authority (EWA) power and desalination plants
- Construction & Infrastructure: Bahrain Bay, Diyar Al Muharraq, Manama city development
- Marine & Ship Building: Arab Shipbuilding and Repair Yard (ASRY), Khalifa Bin Salman Port operations
- Engineering & Heavy Equipment: Industrial fabrication shops across Sitra and Hidd
- HVAC & MEP: Commercial construction, hospitality and building services
Cities We Supply Fasteners in Bahrain
Jade Alloys distributes fasteners in Bahrain across every major governorate and industrial area:
| City / Area | Governorate | Key Industries |
|---|---|---|
| Manama | Capital Governorate | Government, Finance, Construction, Trade |
| Sitra | Capital Governorate | Bapco Refinery, Petrochemicals, Port Operations |
| Hidd | Muharraq Governorate | Alba Smelter, Heavy Industry, Port of Khalifa Bin Salman |
| Muharraq | Muharraq Governorate | Aviation, Trade, Light Manufacturing |
| Isa Town | Central Governorate | Industrial Estate, Manufacturing |
| Riffa | Southern Governorate | Construction, Residential Development |
| Jidhafs | Capital Governorate | Industrial, Warehousing |
| Al Hidd Industrial Area | Muharraq Governorate | Aluminium Downstream, Fabrication |
Bahrain Industrial Zones Covered: Manama | Sitra | Hidd | Muharraq | Isa Town | Riffa | Jidhafs | Al Hidd Industrial Area | Salman Industrial City | Bahrain International Investment Park (BIIP)
Countries We Export Fasteners
Beyond Bahrain, Jade Alloys exports fasteners and bolts and nuts to major markets worldwide, with the same ISO 9001:2015 quality system and full documentation that backs every shipment to our fasteners suppliers in Bahrain clients.
Certifications & Quality Assurance of Fasteners in Bahrain
Every Jade Alloys product exported to Bahrain is backed by rigorous quality documentation:
- ISO 9001:2015 Certified: Quality Management System covering procurement, manufacturing, and inspection
- NABL-Accredited Laboratory: In-house mechanical and chemical testing; calibrated UTM, spectrometer, and hardness testers
- EN 10204 3.1 Mill Test Certificates: Issued by manufacturer’s works laboratory; heat number traceability on all certified products
- Third-Party Inspection: TPI available on request via SGS, Bureau Veritas, Intertek, and LRQA for Bapco, Alba, and GPIC vendor submissions
- NACE MR0175 / ISO 15156: Sour-service compliance for B7M, 2HM, and other NACE-qualified grades
- ASTM / ASME / DIN / ISO Standards: Full range of international fastener standards stocked and manufactured to order
Shipping Policy for Fasteners to Bahrain
- Export Documentation: All shipments include Certificate of Conformance (CoC), Material Test Report (MTR), Packing List, Commercial Invoice, Bill of Lading, and Country of Origin Certificate.
- Transit Time (Sea Freight): Stocked items ship within 3–5 business days from Mumbai. Sea freight transit to Khalifa Bin Salman Port or Mina Salman Port typically takes 8–13 days.
- Transit Time (Air Freight): Urgent requirements can be airfreighted to Bahrain International Airport (BAH) in 2–4 days.
- Lead Time (Made-to-Order): 15–30 days depending on quantity, grade, and surface finish requirements.
- Incoterms: FOB Mumbai, CFR Bahrain, CIF Bahrain as per buyer requirement.
- Packaging: Wooden pallets, polypropylene bags, carton boxes, or customized packaging per client specification to ensure zero transit damage.
- Customs Compliance: We provide all documentation required for Bahrain customs clearance including Certificate of Conformance, Material Test Reports, and Country of Origin certificates.
Frequently Asked Questions — Fasteners Suppliers in Bahrain
Jade Alloys is an ISO 9001:2015 certified fasteners supplier in Bahrain, manufacturing bolts, nuts, and stud bolts to ASTM, DIN, BS, and ISO standards for EPC contractors and industrial buyers supplying Bahrain Petroleum Company (Bapco) and Aluminium Bahrain (Alba) projects. Every shipment ships with EN 10204 3.1 Mill Test Certificates.
Jade Alloys is a direct manufacturer of industrial fasteners based in Mumbai, India, not a trading company. Buying directly eliminates middlemen, keeps quality consistent, and delivers better pricing for fasteners manufacturers and suppliers comparisons across Bahrain.
Jade Alloys supplies fasteners suitable for Gulf Petrochemical Industries Company (GPIC) and Bapco's Sitra refinery projects, with third-party inspection available on request via SGS or Bureau Veritas to support formal vendor submissions.
Fasteners manufacturers supplying Bahrain, including Jade Alloys, typically stock stainless steel grades (SS 304, 304L, 316, 316L, 321, 347, 904L), duplex steel (UNS S31803, S32205, S32750, S32760), and nickel alloys such as Inconel 600/625/718, Monel 400/K-500, and Hastelloy C-276, alongside carbon and alloy steel for standard structural bolting.
Sea freight transit from Mumbai to Khalifa Bin Salman Port or Mina Salman Port typically takes 8–13 working days, with stocked items dispatched within 3–5 business days. Air freight to Bahrain International Airport is available for urgent requirements in 2–4 days. Made-to-order fasteners generally add 15–30 days depending on alloy grade and finish.
Jade Alloys supplies fasteners across every major Bahrain industrial zone, including Sitra (Bapco refinery and petrochemicals), Hidd (Alba smelter and heavy industry), Isa Town, and Al Hidd Industrial Area.
Buyers sourcing fasteners for Bahrain oil & gas, aluminium, or petrochemical projects should confirm ISO 9001:2015 quality certification, EN 10204 3.1 Mill Test Certificates with heat-number traceability, NABL-accredited lab testing, and NACE MR0175 / ISO 15156 compliance for sour-service grades. Jade Alloys holds all four.
Yes, Jade Alloys manufactures custom sizes, special lengths, and non-standard fasteners to a buyer's drawings and specifications, with sizes ranging from M3 to M100 for stud bolts and up to 4 inches in imperial.
Get a Quote from a Leading Fasteners Supplier in Bahrain
Source fasteners in Bahrain with confidence through Jade Alloys, a certified and reliable manufacturer. We guarantee quality products, proper documentation, and fast turnaround times. Submit your RFQ including material grade, quantity, and delivery location, and our team will revert within 24 business hours.

