PRODUCT FAMILY

Bolts Manufacturer and Supplier in China

JC Fasteners supplies bolt products for construction, machinery and project sourcing. We review the specified standard, dimensions, material, finish and packing before quotation so the product can be matched to the intended requirement.

INCLUDED SUBCATEGORIES

Find the fastening type you need.

Hex Bolts
Flange Bolts
Carriage Bolts
Structural Bolts
U-Bolts
Foundation Bolts

COMMON STANDARDS

  • • DIN 931 and DIN 933
  • • DIN 603
  • • DIN 6921
  • • ASTM A307
  • • ASTM A325
  • • ASTM F3125 Grade A490 where specified

MATERIALS & FINISHES

Materials

  • • Carbon steel
  • • Alloy steel
  • • Project-specified steel, subject to grade and bending requirements

Surface finishes

  • • Zinc plated
  • • Black oxide
  • • Finish subject to the ordered material and service conditions

APPLICATIONS

Steel structures
Machinery and equipment
General assembly
Foundation and support connections

RELATED PRODUCTS

Available product options

Specifications, availability and suitability are confirmed against order requirements.

DIN 933 Hex Bolts / Hex Head Screws

HEX BOLTS

DIN 933 Hex Bolts / Hex Head Screws

Fully threaded hex head fasteners for bolted assemblies using matching nuts or tapped components.

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DIN 931 Hex Bolts

HEX BOLTS

DIN 931 Hex Bolts

Partially threaded hex bolts for joints where the shank and threaded section must match the grip length.

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DIN 603 Carriage Bolts

CARRIAGE BOLTS

DIN 603 Carriage Bolts

Round head square neck carriage bolts for assemblies with a compatible square-neck seat.

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ASTM A325 Structural Bolts

STRUCTURAL BOLTS

ASTM A325 Structural Bolts

Structural bolts identified by the A325 designation for steelwork enquiries requiring project-specific verification.

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ISO 8765 Fine Pitch Hex Bolts

HEX BOLTS

ISO 8765 Fine Pitch Hex Bolts

Fine pitch hex bolts with a shank for machinery joints requiring a defined fine-thread specification.

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ISO 8676 Fine Pitch Fully Threaded Hex Screws

HEX BOLTS

ISO 8676 Fine Pitch Fully Threaded Hex Screws

Fully threaded fine pitch hex screws for assemblies with a specified matching internal thread.

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DIN 6921 Hex Flange Bolts

FLANGE BOLTS

DIN 6921 Hex Flange Bolts

Hex flange bolts with an integral bearing face for machinery and bracket assemblies.

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ISO 4162 Small Series Hex Flange Bolts

FLANGE BOLTS

ISO 4162 Small Series Hex Flange Bolts

Small-series hex flange bolts for joints requiring the ISO 4162 head and flange envelope.

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ASTM A307 Grade B Heavy Hex Bolts

HEX BOLTS

ASTM A307 Grade B Heavy Hex Bolts

Grade B heavy hex bolts for specified cast-iron flange joints and related piping assemblies.

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ASTM F3125 Grade A490 Heavy Hex Structural Bolts

STRUCTURAL BOLTS

ASTM F3125 Grade A490 Heavy Hex Structural Bolts

A490 heavy hex structural bolts for engineered steel connections with matched assembly requirements.

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Round Bend U-Bolts

U-BOLTS

Round Bend U-Bolts

Round-bend U-bolts for shaped supports, specified by leg spacing, bend geometry and thread length.

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Square Bend U-Bolts

U-BOLTS

Square Bend U-Bolts

Square-bend U-bolts for shaped supports, specified by leg spacing, bend geometry and thread length.

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L-Shaped Foundation Anchor Bolts

FOUNDATION BOLTS

L-Shaped Foundation Anchor Bolts

L-shaped cast-in anchor bolts for concrete foundations, with geometry defined by the project drawing.

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J-Shaped Foundation Anchor Bolts

FOUNDATION BOLTS

J-Shaped Foundation Anchor Bolts

J-shaped cast-in anchor bolts for concrete foundations, with geometry defined by the project drawing.

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FAQ

Can bolts be supplied to a requested standard?

Availability is reviewed against the requested standard, grade, dimensions and order requirements before quotation.

Are U-bolts and foundation bolts available to drawing?

Bending dimensions and material requirements can be reviewed against an agreed drawing or specification.