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Fasteners
Fasteners are essential hardware components used to mechanically join or affix two or more objects together. They play a critical role in construction, automotive, aerospace, marine, energy, and countless industrial applications.
Moksh Tubes & Fittings LLP, we supply a comprehensive range of fasteners – from bolts, nuts, washers, and screws to specialized studs and anchors in stainless steel, carbon steel, alloy steel, titanium, nickel alloys, and copper alloys.
Specifications
| Category | Details |
|---|---|
| Material | Stainless Steel, Carbon Steel, Alloy Steel, Duplex & Super Duplex, Nickel Alloys, Titanium, Copper Alloys |
| Grades | ASTM/ASME/DIN/ISO/BS certified grades – available in all major alloys |
| Size Range | M3 to M72 (Metric) / 1/8” to 4” (Inch series) |
| Threads | Metric, UNC, UNF, BSW, BSF, ACME, Left-Hand Threads |
| Types | Bolts, Nuts, Washers, Screws, Studs, Threaded Rods, Anchors, Rivets, Custom Fasteners |
| Finishes | Plain, Zinc-Plated, Galvanized, Hot-Dip Galvanized, PTFE, Xylon, Nickel-Plated |
| Standards | ASTM A193, A194, A320, A307, DIN 933, ISO 4014, BS 3692, JIS Standards |
Product Range Charts
Weight Chart
| Fastener Type | Size Range (Metric) | Size Range (Inch) | Length Range | Head Types |
|---|---|---|---|---|
| Bolts | M6 – M100 | ¼" – 4" | Up to 1000 mm | Hex, Heavy Hex, Socket, Eye |
| Nuts | M6 – M100 | ¼" – 4" | Standard | Hex, Square, Dome, Wing |
| Screws | M3 – M36 | ⅛" – 1½" | Up to 300 mm | CSK, Pan, Torx, Machine |
| Washers | M6 – M100 | ¼" – 4" | Standard | Flat, Spring, Lock, Serrated |
| Studs / Threaded Rods | M6 – M100 | ¼" – 4" | Up to 3000 mm | Double End, Tap End, Continuous Thread |
| Special Fasteners | As per drawing | As per drawing | Custom | Fabricated |
Dimensions
Expanded Table (Hex Bolts – ISO 4014 / DIN 931)
| Nominal Diameter (d) | Pitch (P) mm | Across Flats (s) mm | Head Height (k) mm |
|---|---|---|---|
| M6 | 1.0 | 10 | 4 |
| M8 | 1.25 | 13 | 5.3 |
| M10 | 1.5 | 17 | 6.4 |
| M12 | 1.75 | 19 | 7.5 |
| M16 | 2.0 | 24 | 10 |
| M20 | 2.5 | 30 | 12.5 |
Mechanical Properties Chart
Expanded Table (As per ISO 898-1 / ASTM Standards)
| Property Class / Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Hardness (HB) |
|---|---|---|---|
| 4.6 | 400 | 240 | 116 |
| 8.8 | 800 | 640 | 255 |
| 10.9 | 1040 | 940 | 320 |
| 12.9 | 1220 | 1100 | 380 |
| A2-70 (SS 304) | 700 | 450 | 210 |
| A4-80 (SS 316) | 800 | 600 | 220 |
Weight Chart
Expanded Table (Approx. – Hex Bolts, per 100 pcs)
| Size (Dia × Length) | Approx. Weight (kg) |
|---|---|
| M6 × 20 | 0.55 |
| M8 × 30 | 1.25 |
| M10 × 40 | 2.75 |
| M12 × 50 | 4.80 |
| M16 × 80 | 12.20 |
| M20 × 100 | 23.50 |
Coating / Finish Options
| Finish Type | Thickness (µm) | Corrosion Resistance |
|---|---|---|
| Plain / Self-Color | – | Basic, indoor use |
| Zinc Plated | 5 – 25 | Moderate, indoor/outdoor |
| Hot-Dip Galvanized | 40 – 80 | Strong, marine & industrial |
| Black Oxide | 0.5 – 1 | Mild, aesthetic |
| PTFE / Xylon | 20 – 30 | Excellent, chemical-resistant |
| Cadmium Plated | 5 – 20 | High, aerospace use |
Grades Available
Fasteners in an extensive range of grades
| Material | Grades / Applications |
|---|---|
| Stainless Steel | 304, 304L, 316, 316L, 310, 321, 347 – for corrosion-resistant use in marine, food, and pharma industries. |
| Carbon & Alloy Steel | ASTM A193 B7/B7M, A320 L7/L7M – for high-strength and structural applications. |
| Duplex & Super Duplex | UNS S31803, S32750, S32760 – for offshore, oil & gas, and chemical processing. |
| Nickel Alloys | Inconel 600/625/718, Monel 400/K500, Hastelloy C22/C276 – for extreme heat and corrosive conditions. |
| Titanium | Grades 2, 5 (Ti-6Al-4V) – lightweight and strong for aerospace and medical use. |
| Copper Alloys | Brass, Bronze, Cu-Ni 70/30, Cu-Ni 90/10 – for decorative, marine, and electrical applications. |
NICKLE ALLOYS
STAINLESS STEEL
DUPLEX & SUPER
TITANIUM ALLOYS
RARE TO ALLOYS
CARBON ALLOYS
Applications
Fasteners are integral to almost every industry and sector.
Construction & Infrastructure
- Structural steel fastening in bridges, buildings, stadiums, and towers
- Roofing, cladding, railings, and façade attachment
- Anchor bolts for machinery, pipelines, and heavy foundations
Marine & Offshore
- Stainless & Duplex fasteners for shipbuilding, docks, offshore oil rigs
- Saltwater-resistant fasteners for marine decks and equipment
Oil, Gas & Petrochemical
- High-strength bolts for pipeline flanges, valves, and pressure vessels
- Alloy fasteners for refineries and chemical plants with harsh media
Automotive, Aerospace & Transport
- Screws, studs, and bolts for engines, chassis, and braking systems
- Titanium and nickel fasteners for aircraft, satellites, and racing vehicles
Industrial Machinery & Equipment
- Used in conveyors, turbines, presses, compressors, and generators
- Custom studs and anchors for heavy machinery installation
Food, Pharma & Sanitary Applications
- Hygienic-grade stainless fasteners for dairy, beverage, and cleanroom equipment
- Corrosion-proof fasteners for medical and pharmaceutical devices
Uses of Fasteners
Fasteners
Assembly & Installation
Joins components in machines, structures, and vehicles
Maintenance & Repairs
Easy removal and reinstallation for servicing
Load Bearing Support
Ensures safe transfer of loads in structural applications
Alignment & Adjustment
Maintains precise positioning of parts
Temporary or Permanent Fixing
Can be reused (bolts) or permanent (rivets)
Advantages of Fasteners
High Strength & Durability
Manufactured from premium raw materials
Corrosion Resistance
Stainless, Duplex, and Nickel fasteners for harsh conditions
Wide Range
Standard, metric, and custom fasteners available
Compliance
Manufactured to ASTM, ASME, DIN, ISO, BS standards
Customization
Tailored coatings, sizes, and threads for unique needs
Reliable Performance
Proven for critical applications in oil, gas, marine & aerospace
WHY CHOOSE US?
FAQ's
What types of fasteners are available from Moksh Tubes & Fittings LLP?
We provide a complete range including bolts, nuts, screws, washers, studs, threaded rods, anchors, rivets, and custom-engineered specialty fasteners.
Which materials are used for your fasteners?
Our fasteners are made from stainless steel, carbon steel, alloy steel, duplex & super duplex, titanium, nickel alloys, and copper alloys to suit various industrial needs.
Are your fasteners compliant with international standards?
Yes, our fasteners meet ASTM, ASME, DIN, ISO, BS, and JIS standards to ensure quality, strength, and reliability.
What industries use your fasteners?
Our fasteners are used in construction, marine, oil & gas, aerospace, automotive, industrial machinery, food & pharma, and energy sectors.
Can you provide custom fasteners for special applications?
Absolutely. We manufacture custom fasteners tailored to specific dimensions, materials, coatings, and performance requirements for unique industrial applications.
Contact Us
Looking for high-performance fasteners for your industrial or construction project?
Contact
Moksh Tubes & Fittings LLP