DIN 6334 Hex Coupling Nut
Elongated hex coupling nuts for joining compatible male threads. Specify thread engagement, rod alignment, material and the required load basis with your enquiry.
ASTM A563M Heavy Hex NutAI-generated product illustration. Final geometry, material and finish follow the approved specification.
Structural nut enquiries
ASTM A563M Heavy Hex Nut
Metric heavy hex nuts for structural and industrial bolt packages. Define the ASTM edition, nut class, dimensional reference, finish and mating bolt system.
- M48, M52 and M56 enquiry references
- Class 10S requested for the initial range; exact class and testing agreed per order
- Hot-dip galvanized request, with coating standard and thread accommodation confirmed
Enquiry references are not a stock list. Sizes, availability, standard edition and inspection scope are confirmed in the quotation.
Product specification
Key details for your enquiry
Include one complete specification for each item so dimensions, materials and coating can be reviewed together.
| Field | Quotation basis |
|---|---|
| Standard / drawing | ASTM A563M or ASTM A563/A563M metric requirements; edition to be confirmed |
| Enquiry size references | M48, M52 and M56 enquiry references |
| Material / class | Class 10S requested for the initial range; exact class and testing agreed per order |
| Finish | Hot-dip galvanized request, with coating standard and thread accommodation confirmed |
| Key dimensions | Heavy hex dimensions, pitch, proof-load requirement, marking and lot documentation |
| Order information | Quantity per size, packing, destination, delivery terms and required inspection documents |
Selection notes
Match the part to your assembly
Heavy hex geometry, material class and coating must be specified independently. Confirm the complete bolt–nut–washer combination and required documentation in the RFQ.
Send a drawing or clear reference photo when the head, interface or installation arrangement matters. Any alternative material, standard or geometry is identified for your review before order confirmation.
What to include in your RFQ
- Product name, standard edition or drawing revision
- Size, quantity and critical dimensions for each line
- Material, property requirement and finish
- Mating components and intended application
- Inspection documents, packing and delivery destination
Related products
Complete the purchase list
DIN 1587 Hex Domed Cap Nut
Hexagon domed cap nuts for covering projecting male threads. Match the cap depth and thread engagement to the mating bolt or stud.
ISO 4035 Hex Thin Nut
Thin hex nuts for specified low-profile or jam-nut arrangements. The nut height, property designation and mating thread are reviewed together.
Product enquiry
Request ASTM A563M Heavy Hex Nut
Send your item list, dimensions, material, finish, quantity and destination. Add drawings or an approved sample reference in the RFQ form.