Fasteners

High Strength Hex Bolt

Bolts

Used for high-load connections in steel structures, bridges, machinery and heavy-duty construction projects.

Size / Spec
M8–M64/8.8-12.9
Material
Alloy Steel / Carbon Steel
Standard
DIN 931 / DIN 933 / ISO 4014 / ISO 4017 / GB 5782 / GB 5783 / ASTM A325 / ASTM A490
Surface / Finish
Black / Zinc Plated / HDG / Dacromet
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Common Standards

We supply products according to major international and Chinese standards. Custom specifications are available on request.

GB / Chinese Standard

Chinese national standards for construction steel, fasteners and metal products.

DIN

German industrial standards commonly used for fasteners and structural hardware.

ISO

International standards for dimensions, tolerances and quality requirements.

ASTM

American material and testing standards for steel and construction products.

BS

British standards for building materials and engineering products.

Custom Standard

Products can be supplied according to drawings, samples or project requirements.

Packaging Options

We provide flexible packaging solutions for export, storage and project delivery.

Woven Bags

Approx. 25-50 kg per bag

Suitable for bulk fasteners, anchors, accessories and small construction hardware.

Cartons

Approx. 10-25 kg per carton

Suitable for small fasteners and standard hardware, easy for counting and export packing.

Ton Bags

Approx. 500-1000 kg per bag

Suitable for heavy bulk products, construction materials and large-volume shipment.

Pallets

Approx. 500-1500 kg per pallet

Suitable for rebar, steel products, cartons or heavy packed goods for forklift handling.

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