Industrial Fastener Products

• Bolts
• Nuts
• Washers
• Studs
• Foundation Bolts
• Threaded Bars
• Eye Bolts
• Tie Rods
• Cylindrical Pins
• Socket Screws
• Anchor Bolts
• Machined Parts

Bolts

Bolts — hex, HT & special

High-strength bolts for structural, mechanical and general engineering use. Available in hex head, high-tensile, carriage, flange, T-head and alloy steel configurations, supplied with matching nuts and washers.

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Bolts — specification overview

Type	Grades	Standards	Size range
Hex head bolts	4.6 / 8.8 / 10.9 / 12.9, SS 304/316	DIN 931/933, IS 1364, ANSI B18.2.1	M6 – M64
High-tensile structural bolts	8.8 / 10.9 / 12.9	IS 1367, ASTM A325 / A490	M12 – M36
Carriage bolts	4.6 / 8.8	DIN 603, ANSI B18.5	M6 – M24
Flange bolts	8.8 / 10.9	DIN 6921, JIS B1189	M6 – M24
Alloy & special bolts	B7 / B16, alloy steel	ASTM A193, to drawing	To drawing

Nuts

Nuts — hex, lock & heavy

Hex nuts, nylock (nylon insert) lock nuts, flange, dome, weld, collar, slotted and heavy hex nuts — matched in grade to the bolts they fasten, with guaranteed thread fit.

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Nuts — specification overview

Type	Grades	Standards	Size range
Hex nuts	4 / 8 / 10 / 12, SS 304/316	DIN 934, IS 1363, ANSI B18.2.2	M6 – M64
Nylock / nylon insert nuts	8 / 10, SS 304/316	DIN 985/982, IS 1367	M6 – M36
Heavy hex nuts	8 / 10	ASTM A194 2H	M12 – M64
Dome / flange / weld nuts	4.6 / 8.8	DIN 1587 / 6923 / 929	M6 – M24

Washers

Washers — plain, spring & special

Plain, spring, taper and star washers in mild steel, high-tensile and stainless steel, punched and machined to ensure load distribution and prevent loosening.

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Washers — specification overview

Type	Material	Standards	Size range
Plain / flat washers	MS, HT, SS 304/316	DIN 125, IS 2016	M6 – M64
Spring / lock washers	Spring steel, SS	DIN 127, IS 3063	M6 – M48
Machined / heavy washers	MS, HT	To drawing	Up to 300 mm OD

Studs

Studs — fully threaded & tap-end

Fully threaded studs, tap-end and double-end studs with heavy nuts, used in flanged joints, pressure equipment and heavy machinery where through-bolting isn't possible.

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Studs — specification overview

Type	Grades	Standards	Size range
Fully threaded studs	4.6 / 8.8 / SS 304/316	DIN 975, IS 1367	M6 – M64
Tap-end / double-end studs	8.8 / B7 / B16	DIN 939, ASTM A193	M8 – M56
Stud with 2 heavy nuts	8.8 / 10.9	To drawing	M12 – M64

Heavy Foundation Bolts

Heavy foundation bolts

Heavy-duty foundation and anchor bolts — J-bend, L-bend, plate and U-bend — engineered to anchor heavy machinery, columns, towers and structural steel into concrete.

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Foundation bolts — specification overview

Type	Material	Standards	Size range
J-bend foundation bolts	MS / HT / SS	IS 5624, to drawing	M12 – M64
L-bend & plate anchor bolts	MS / HT	To drawing	M12 – M64
U-bolts	MS / SS 304/316	To drawing	M8 – M48

Threaded Bars

Threaded bars & rods

Metre-length threaded rods and bars in mild steel, high-tensile and stainless steel — cut to length, for chemical anchors, hangers, supports and general threading use.

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Threaded bars — specification overview

Type	Grades	Standards	Size range
Mild steel threaded rods	4.6	DIN 975	M6 – M36
High-tensile threaded bars	8.8 / 10.9	DIN 976	M8 – M48
Stainless threaded rods	SS 304 / 316	DIN 975	M6 – M36
B7 / B16 threaded bars	ASTM A193	ASTM A193 B7	M10 – M64

Eye Bolts

Eye bolts & eye nuts

Forged and machined eye bolts, eye nuts and dynamo hooks for lifting, rigging and tensioning applications, available in plain and galvanised finishes.

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Eye bolts — specification overview

Type	Material	Standards	Size range
Eye bolts (formed & forged)	MS / HT / SS 304/316	DIN 580/444, IS 6205	M6 – M36
Eye nuts	MS / SS	DIN 582	M8 – M30
Dynamo hooks	MS / HT	To drawing	M8 – M24

Tie Rods

Tie rods & turnbuckles

Tie rods, tie bolts and turnbuckles for formwork, bracing, tensioning and structural assemblies — threaded to length as per requirement.

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Tie rods — specification overview

Type	Material	Standards	Size range
Tie rods	MS / HT / SS	To drawing	M12 – M64
Turnbuckles	MS / SS	DIN 1480	M8 – M30

Pins

Cylindrical pins

Ground and hardened cylindrical pins, dowel pins and parallel pins for precision location and alignment in dies, fixtures and machine assemblies.

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Cylindrical pins — specification overview

Type	Hardness / material	Standards	Size range
Cylindrical / dowel pins	Case-hardened, ground	DIN 6325, IS 5087	3 – 25 mm
Parallel pins	Through hardened	DIN 7	1 – 20 mm

Screws

Socket head & machine screws

Socket head cap screws, button head, countersunk and grub (set) screws in black oxide and stainless, for machine tools, dies and precision assemblies.

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Socket screws — specification overview

Type	Grades	Standards	Size range
Socket head cap screws	12.9 / SS 304/316	DIN 912, IS 2269	M3 – M24
Button / countersunk head	10.9 / 12.9	DIN 7380 / 7991	M3 – M16
Grub / set screws	14.9	DIN 916	M3 – M16

Anchors

Anchor fasteners

Sleeve anchors, wedge anchors and stud anchors for fastening fixtures into concrete and masonry, with high pull-out resistance.

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Anchor bolts — specification overview

Type	Material	Standards	Size range
Sleeve anchors	Zinc plated steel / SS	To drawing	M6 – M20
Wedge anchors	Zinc plated steel / SS	To drawing	M6 – M24

Custom

Machined components to drawing

Made-to-drawing turned and CNC machined fasteners and components in steel, alloy and stainless — send us your drawing and we'll manufacture to specification.

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