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Industrial Fasteners

Bolts, nuts, screws, washers, studs and special fasteners in a full range of materials.

37 products

Bolts

Hex, flange, structural, anchor and specialty bolts for bolted joints in steel structures, machinery and pressure equipment.

Hex Bolts - Melta Alloys fasteners manufacturer, supplier & exporter

Hex Bolts

Hexagon head bolts and cap screws, fully or partially threaded, for general bolted joints in structures, machinery and pressure equipment.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

ASME B18.2.1

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Flange Bolts - Melta Alloys fasteners manufacturer, supplier & exporter

Flange Bolts

Hex head bolts with an integral washer-faced flange that spreads load and removes the need for a separate washer.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

DIN 6921

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U Bolts - Melta Alloys fasteners manufacturer, supplier & exporter

U Bolts

U-shaped bolts threaded on both legs for clamping pipes, tubes and round sections, and for leaf spring mounting.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

DIN 3570

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Shoulder Bolts - Melta Alloys fasteners manufacturer, supplier & exporter

Shoulder Bolts

Precision ground shoulder bolts providing a bearing or pivot surface with a reduced threaded section.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

ASME B18.3

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Eye Bolts - Melta Alloys fasteners manufacturer, supplier & exporter

Eye Bolts

Eye bolts with a closed eye and threaded shank for lifting, rigging and anchoring.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

DIN 580

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12 Point Flange Bolts - Melta Alloys fasteners manufacturer, supplier & exporter

12 Point Flange Bolts

Bolts with a 12-point flanged head for high torque in confined spaces, common in engine and automotive assemblies.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

ISO 898-1 (properties)

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Stove Bolts - Melta Alloys fasteners manufacturer, supplier & exporter

Stove Bolts

Fully threaded, slotted round or flat head bolts used with square or hex nuts in light fabrication and sheet metal assembly.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

ASTM F593

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J Bolts - Melta Alloys fasteners manufacturer, supplier & exporter

J Bolts

J-shaped bolts with a hooked end that embeds in concrete or hooks onto a structural member.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

ASTM F1554

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Anchor Bolts - Melta Alloys fasteners manufacturer, supplier & exporter

Anchor Bolts

Anchor bolts that secure steel columns, equipment and machinery bases to concrete foundations.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

ASTM F1554 Gr 36/55/105

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T Bolts - Melta Alloys fasteners manufacturer, supplier & exporter

T Bolts

T-head bolts that slide into T-slots or channels for adjustable clamping and machine fixtures.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

DIN 186

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Structural Bolts - Melta Alloys fasteners manufacturer, supplier & exporter

Structural Bolts

Heavy hex bolts for steel-to-steel structural connections, supplied with matching nuts and hardened washers.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

ASTM F3125 (A325/A490)

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Tensile Indicating Bolts - Melta Alloys fasteners manufacturer, supplier & exporter

Tensile Indicating Bolts

Bolts or bolt assemblies that give a visible or measurable indication that the required preload has been reached.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

ASTM F3125 Gr F1852/F2280

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Hot Dip Galvanized Bolts - Melta Alloys fasteners manufacturer, supplier & exporter

Hot Dip Galvanized Bolts

Bolts coated by hot dip zinc immersion for long-term outdoor and structural corrosion protection.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

ASTM A153

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Nuts

Hex, flange, square, T-slot, nylon-insert and all-metal lock nuts matched to bolt property classes.

Hex Nuts - Melta Alloys fasteners manufacturer, supplier & exporter

Hex Nuts

Hexagon nuts in standard and heavy series for general and pressure bolting.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

ASME B18.2.2

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Flange Nuts - Melta Alloys fasteners manufacturer, supplier & exporter

Flange Nuts

Hex nuts with an integral bearing flange, optionally serrated, that spread load and resist loosening.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

DIN 6923

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Square Nuts - Melta Alloys fasteners manufacturer, supplier & exporter

Square Nuts

Square nuts for T-slots, channels and applications needing wrench-resistant seating.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

DIN 557

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T Nuts - Melta Alloys fasteners manufacturer, supplier & exporter

T Nuts

T-slot nuts for aluminium profile, machine tables and fixture systems.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

DIN 508

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Nylock Nuts - Melta Alloys fasteners manufacturer, supplier & exporter

Nylock Nuts

Prevailing torque nuts with a nylon insert that grips the bolt thread to resist vibration loosening.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

DIN 985

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Lock Nuts - Melta Alloys fasteners manufacturer, supplier & exporter

Lock Nuts

All-metal prevailing torque nuts for higher temperature use where non-metallic inserts are unsuitable.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

DIN 980

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Screws

Cap screws, socket head screws, self tapping, machine and countersunk screws for assemblies and equipment.

Hex Head Cap Screws - Melta Alloys fasteners manufacturer, supplier & exporter

Hex Head Cap Screws

Fully threaded hex head screws for tapped holes and through-bolted joints.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

ASME B18.2.1

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Socket Head Cap Screws - Melta Alloys fasteners manufacturer, supplier & exporter

Socket Head Cap Screws

High-strength cap screws with an internal hex drive for compact, high-preload assemblies.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

ASME B18.3

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Self Tapping Screws - Melta Alloys fasteners manufacturer, supplier & exporter

Self Tapping Screws

Screws that form or cut their own thread in sheet metal, plastics or thin sections.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

ASME B18.6.4

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Machine Screws - Melta Alloys fasteners manufacturer, supplier & exporter

Machine Screws

Small fully threaded screws for tapped holes and nuts in equipment and electrical assemblies.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

ASME B18.6.3

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Countersunk Screws - Melta Alloys fasteners manufacturer, supplier & exporter

Countersunk Screws

Flat-head screws that seat flush with the surface in countersunk holes.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

DIN 7991

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Washers

Spring, machined, square and dome washers for load distribution and locking.

Spring Washers - Melta Alloys fasteners manufacturer, supplier & exporter

Spring Washers

Helical split washers that provide spring take-up and resistance to loosening under vibration.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

DIN 127 B

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Machined Washers - Melta Alloys fasteners manufacturer, supplier & exporter

Machined Washers

Flat washers turned to drawing for non-standard diameters, thicknesses and tolerances.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

ASME B18.22.1

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Square Washers - Melta Alloys fasteners manufacturer, supplier & exporter

Square Washers

Square washers that spread load over timber, channels and structural sections.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

DIN 436

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Dome Washers - Melta Alloys fasteners manufacturer, supplier & exporter

Dome Washers

Domed washers used where a rounded finish, cover or load-spreading profile is needed.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

Customer drawing

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Studs

Fully threaded and double-ended stud bolts for flanged, pressure and heavy engineering joints.

Stud Bolts - Melta Alloys fasteners manufacturer, supplier & exporter

Stud Bolts

Double-ended and fully threaded studs for flanged joints, pressure vessels and heavy equipment.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

ASTM A193 B7/B7M/B16/B8/B8M

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Special Fasteners

Drawing-based special bolts, rivets, plugs, pins and turned components.

Special "T" Head Bolt - Melta Alloys fasteners manufacturer, supplier & exporter

Special "T" Head Bolt

T-head bolts with non-standard head, neck or shank geometry made to drawing.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

Customer drawing

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Special Rivet - Melta Alloys fasteners manufacturer, supplier & exporter

Special Rivet

Rivets with non-standard head and shank dimensions for permanent joints.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

Customer drawing

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Special Bolt - Melta Alloys fasteners manufacturer, supplier & exporter

Special Bolt

Bolts with a custom head, shank or thread form not covered by catalogue standards.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

Customer drawing or sample

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Pressure Nozzle - Melta Alloys fasteners manufacturer, supplier & exporter

Pressure Nozzle

Turned nozzles with threaded connections for pressure and fluid service.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

Customer drawing

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Hex Socket Plug - Melta Alloys fasteners manufacturer, supplier & exporter

Hex Socket Plug

Threaded plugs with an internal hex drive for sealing ports and bores.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

DIN 908

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Special "T" Bolt - Melta Alloys fasteners manufacturer, supplier & exporter

Special "T" Bolt

T-shaped bolts with custom dimensions for fixtures and clamping.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

Customer drawing

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Ball Pin - Melta Alloys fasteners manufacturer, supplier & exporter

Ball Pin

Pins with a spherical end for pivots and ball-joint style connections.

Materials: stainless, carbon, alloy steel and more, subject to enquiry

Customer drawing

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