Guardrail Bolts (Kits)

Guardrail connection bolt kits for W-beam and crash barrier splices, supplied as matched sets. Filter by diameter, length and finish.

Estimate weight → Fastener Weight Calculator

Diameter
Length
Material
Thread Pitch
Grade

Guardrail connection bolt kits for W-beam and crash barrier splices, supplied as matched sets. Filter by diameter, length and finish.

SKU Matrix

4 SKUs
SKUSize (Dia × Len)Material / FinishThreadingPitchUnit Wt (g)Action
GB-000001M16×45
Carbon Steel· 8.8· Dacromet2 material/finish options
Partially Threaded2.097 EstimatedRequest a Quote
GB-000002M20×50
Alloy Steel· 10.92 material/finish options
Partially Threaded2.5170 EstimatedRequest a Quote

Unit weight is a geometric estimate (base metal, coating excluded; HDG ≈ +4.5%); trade settlement by actual weight.

Key Parameters

Standard Basis

GB/T 15831-2023

This family is confirmed by spec and drawing, without forcing one standard family.

Spec Range

M16–M20 · 2 sizes / 4 SKUs

Carbon Steel, Alloy Steel; Dacromet

Grades

8.8, 10.9

Confirm grade together with mating nuts, washers and certificate requirements.

What to include

Quoted by full spec

Prices differ by size, material, grade and finish, please inquire with full specifications. For non-standard specs, a drawing or site photo is welcome.

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