Kits & Assemblies

Project-ready assemblies such as guardrail splice kits, bolt-nut-washer sets and drawing-based BOM packages. Enter by product form first, then filter SKUs by standard, diameter, length, grade, material and finish.

Product Types

Bolt-Nut-Washer Sets

Shop Specs

Bolts, nuts and washers supplied as sets from the same source and material as loose bolts, filter by diameter and length, add whole sets to your inquiry.

GB/T 5783

Kit useBOM componentsQuantity per set

M10×20M10×25

128 SKUs

Structural Bolt Assemblies

Quote to Drawing

High-strength structural bolt assemblies (bolt + nut + washer sets) supplied to GB/T 1231 (heavy hex) and GB/T 3632 (torshear), with torque coefficient / preload documentation. Quoted to project drawings and conditions.

GB/T 1231GB/T 3632

Assembly standardSet contentsTorque coefficient

Quote to Drawing

Guardrail Bolt Kits

Shop Specs

Purpose-built for guardrail splicing, round head with anti-rotation square neck, fully threaded, Dacromet finish. Complete bolt-nut-washer kits per highway drawings.

GB/T 15831

Guardrail hole patternBoltNut

M16×45M20×50

18 SKUs

Flange Bolt Sets

Planned

Flange Bolt Sets quoted to drawing, standard and working conditions. This is a planned catalog type until demand and preferred SKUs are confirmed.

Kit useBOM componentsQuantity per set

Planned

Project BOM Kits

Planned

Project BOM Kits quoted to drawing, standard and working conditions. This is a planned catalog type until demand and preferred SKUs are confirmed.

Kit useBOM componentsQuantity per set

Planned