Twilight InfotecSupply & trading
Hardware & fasteners · Bolts and anchors

Structural bolting assemblies

High-strength bolt, nut and washer assemblies for preloaded and non-preloaded structural steel connections.

Representative imagePhoto: Anshu Kumar via Pexels

Overview

About this product

High-strength bolt, nut and washer assemblies for preloaded and non-preloaded structural steel connections. Supplied as matched sets to the connection design.

Key features

What it offers

  • Bolt, nut and washers supplied as one assembly lot
  • Suitable for preloaded (slip-resistant) joints
  • Galvanised option for exposed steelwork
Specifications

Technical details

Specifications of Structural bolting assemblies
SystemsHR (EN 14399-3), HV (EN 14399-4), non-preloaded (EN 15048-1); ASTM F3125 Grade A325 / A490 on request
Property class8.8 and 10.9 bolts with class 8 / 10 nuts
DiameterM12 - M36
LengthApprox. 30 - 300 mm
FinishSelf-colour or hot-dip galvanised
SupplyMatched assemblies from one manufacturing lot
Standards

Standards commonly specified

  • BS EN 14399-3
  • BS EN 14399-4
  • BS EN 15048-1
  • ASTM F3125

Product and test standards usually specified for this item type. Compliance of the item we supply is confirmed on the quotation and by its documents.

Documents

Datasheets and documents

Documents available on request

  • Inspection certificate (EN 10204 type 3.1) per assembly lot
  • Technical data sheet
  • Certificate of Conformity (where required for import)

Ask for them in your request; they are sent with the quotation for the item supplied.

Logistics & shipping

Shipping and import details

HS code
7318.15

Import documents depend on the product and its origin; we confirm them on each quotation.

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