Steel classes
Nut property class is selected to suit the mating bolt and joint requirement.
Hex nut sourcing
Metric hex nuts for general fastening, structures, machinery and mixed fastener lists, matched to the specified thread, property class, material and finish.
Catalogue ranges are RFQ guidance. Final compliance is controlled by the buyer-approved standard, drawing, sample and purchase order.
Quotation control
The exact standard or drawing, dimensions, material, finish, quantity and destination are confirmed before sourcing.
| Field | Product information | Order control |
|---|---|---|
| Requested designation | DIN 934 hex nut | Standard or drawing confirmed |
| Thread | Metric coarse or fine thread, tolerance and right- or left-hand | Confirmed per RFQ |
| Mechanical requirement | Property class matched to the mating bolt or specified assembly | Confirmed per RFQ |
| Material | Carbon steel, alloy steel or stainless steel as ordered | Confirmed per RFQ |
| Finish | Plain, zinc plated, hot-dip galvanized, zinc flake or specified coating | Confirmed per RFQ |
| Packing & documents | Unit pack, carton, pallet, labels and agreed inspection records | Confirmed per RFQ |
DIN 934:1987-10 is withdrawn. For a coarse-thread ISO order, ISO 4032:2023 is a reference for regular hexagon nuts (style 1). Confirm the edition, thread, dimensions and nut property class; state fine-thread requirements separately. Catalogue references: DIN Media · ISO
Product overview
Hex nuts are selected as part of a bolted joint. Thread fit, proof-load class, material, finish and coating compatibility must be reviewed with the mating bolt and service environment.
DIN 934 remains a widely requested designation. Where an ISO reference or buyer drawing controls the order, the approved geometry and edition take precedence.
Common ordering range
Common DIN 934 enquiry sizes and supply directions. Fine threads and larger diameters are reviewed per RFQ.
| Selection | Common enquiry options | Control |
|---|---|---|
| Common sizes | M3–M36; larger diameters reviewed per RFQ | Confirmed per RFQ |
| Coarse pitches | M3×0.5; M4×0.7; M5×0.8; M6×1.0; M8×1.25; M10×1.5; M12×1.75; M16×2.0; M20×2.5; M24×3.0; M30×3.5; M36×4.0 | Confirmed per RFQ |
| Thread tolerance | 6H typical; fine thread or special fit must be stated | Confirmed per RFQ |
| Classes / grades | Steel classes 6, 8, 10 or 12; stainless A2 or A4 | Confirmed per RFQ |
| Finish options | Plain, zinc plated, hot-dip galvanized, zinc flake or project coating | Confirmed per RFQ |
| Special supply | Left-hand thread, special coating, marking and packing by RFQ | Confirmed per RFQ |
Custom supply: Non-standard dimensions, materials, finishes and packing can be reviewed against a drawing, approved sample or complete specification.
Materials & applications
Options shown are sourcing directions, not a claim that every combination is stocked or interchangeable.
Nut property class is selected to suit the mating bolt and joint requirement.
A2 and A4 options for corrosion-resistant assemblies, subject to grade confirmation.
Thread allowance and assembly fit are reviewed where thicker coatings are specified.
Quality & order coordination
Inspection, certificates, traceability and packing are supplied only when agreed in the quotation and order.
Standard, drawing revision and critical dimensions are recorded.
Cluster suppliers are compared against the confirmed specification.
Dimensions, finish and documents are checked to the agreed scope.
Labels, protection, consolidation and shipment details are coordinated.
Product RFQ
Send a drawing, specification, photo, product list or project requirement. Mark any field that cannot be substituted.
Fast quotation route
Include the product standard or drawing, size, material, finish, quantity and destination. Files up to 5 MB can be attached in the RFQ form.Maximum 3 MB per file.
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