Bolts

Hex, special and anchor bolts, with options for structural and high-strength applications.

Product Families

Browse by Strength

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All Products

GB/T 32076.7 High Strength Hex Bolt

GB/T 32076.7 High Strength Hex Bolt

GB/T 32076.7

High strength hex bolt per GB/T 32076.7 for preloaded bolt assemblies in steel structures and heavy-duty applications.

GB/T 1231 Structural Bolt Assembly

GB/T 1231 Structural Bolt Assembly

GB/T 1231

High strength structural bolt assembly (bolt + nut + washers) per GB/T 1231 for preloaded steel structure connections.

ASTM A325 / F3125 Structural Bolt

ASTM A325 / F3125 Structural Bolt

ASTM A325 / F3125

Heavy hex structural bolt per ASTM A325 / F3125 for steel structure connections in North American standard projects.

Hex Head Fitted Bolts

Hex Head Fitted Bolts

Drawing / specification

A smooth precision shank provides a locating surface. Confirm shank diameter, fit and thread dimensions on the drawing.

Square Head Bolts

Square Head Bolts

Drawing / specification

Special head profiles for equipment connections. Confirm the mating geometry and application requirements before ordering.

Eye Bolts

Eye Bolts

Drawing / specification

Special head profiles for equipment connections. Confirm the mating geometry and application requirements before ordering.

Hex Flange Bolts

Hex Flange Bolts

Drawing / specification

External hex head with an integral flange; confirm flange diameter, bearing surface and thread.

Carriage Bolts

Carriage Bolts

Drawing / specification

Round head with a square neck; confirm neck dimensions and the matching hole.

L and J Anchor Bolts

L and J Anchor Bolts

Drawing / specification

Bent foundation bolts; specify L or J shape, bend dimensions, embedded length and exposed thread.

At a glance

ProductsStandardSpecifications
GB/T 5782 Hex Head BoltGB/T 5782Standard hex head bolt per GB/T 5782, widely used in general engineering and structural connections.
DIN 931 Hex Head BoltDIN 931 / ISO 4014Partial thread hex head bolt per DIN 931 (ISO 4014), the most widely used bolt standard internationally.
DIN 933 Full Thread Hex BoltDIN 933 / ISO 4017
Product family: DIN 933 Full Thread Hex Bolt
Dimensions and tolerances: To your drawing or agreed specification
Material: Carbon steel, alloy steel or stainless steel; selection subject to technical review
ISO 4014 Hex Head BoltISO 4014International standard partial thread hex bolt per ISO 4014, equivalent to DIN 931.
GB/T 5783 Full Thread Hex BoltGB/T 5783
Product family: GB/T 5783 Full Thread Hex Bolt
Dimensions and tolerances: To your drawing or agreed specification
Material: Carbon steel, alloy steel or stainless steel; selection subject to technical review
GB/T 32076.7 High Strength Hex BoltGB/T 32076.7High strength hex bolt per GB/T 32076.7 for preloaded bolt assemblies in steel structures and heavy-duty applications.
GB/T 1231 Structural Bolt AssemblyGB/T 1231High strength structural bolt assembly (bolt + nut + washers) per GB/T 1231 for preloaded steel structure connections.
ASTM A325 / F3125 Structural BoltASTM A325 / F3125Heavy hex structural bolt per ASTM A325 / F3125 for steel structure connections in North American standard projects.
Hex Head Fitted BoltsDrawing / specification
Product family: Hex Head Fitted Bolts
Dimensions and tolerances: To your drawing or agreed specification
Material: Carbon steel, alloy steel or stainless steel; selection subject to technical review
Square Head BoltsDrawing / specification
Product family: Square Head Bolts
Dimensions and tolerances: To your drawing or agreed specification
Material: Carbon steel, alloy steel or stainless steel; selection subject to technical review
Eye BoltsDrawing / specification
Product family: Eye Bolts
Dimensions and tolerances: To your drawing or agreed specification
Material: Carbon steel, alloy steel or stainless steel; selection subject to technical review
Hex Flange BoltsDrawing / specification
Product family: Hex Flange Bolts
Dimensions and tolerances: To your drawing or agreed specification
Material: Carbon steel, alloy steel or stainless steel; selection subject to technical review
Carriage BoltsDrawing / specification
Product family: Carriage Bolts
Dimensions and tolerances: To your drawing or agreed specification
Material: Carbon steel, alloy steel or stainless steel; selection subject to technical review
L and J Anchor BoltsDrawing / specification
Product family: L and J Anchor Bolts
Dimensions and tolerances: To your drawing or agreed specification
Material: Carbon steel, alloy steel or stainless steel; selection subject to technical review

Before You Order

How should I specify a fastener for quotation?
Specify head shape, drive, thread, material and finish. We review the drawing and manufacturing requirements before quotation.
What must be confirmed before production?
Order quantity, sample arrangements, inspection and delivery schedule are agreed for each project.