ZNiBolt

Threaded Rods

Fully threaded rod (all thread rod, threaded bar) to DIN 975 in 1 m, 2 m and 3 m lengths or cut to size, for building services, pipe hangers, anchoring and general assembly. Carbon steel class 4.8 and 8.8, or A2/A4 stainless. Finishes: zinc, zinc-nickel, hot-dip galvanized or plain.

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Threaded Rods we supply

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DIN 975 Threaded Rod

Threaded Rods: standards, sizes and options
Product / standardSizesGradesMaterialFinishesMOQ
DIN 975
DIN 975 Threaded Rod
M4 – M484.8, 8.8, 10.9, A2-70, A4-70Carbon steel; Alloy steel; Stainless 304 / 316Zinc plated, Zinc-nickel, Hot-dip galvanized, Plain500 pcs / size

Ordering threaded rods

MOQ
500 pcs per size (negotiable for trial orders)
Mixed sizes
Welcome in one order
Samples
Samples available — cost and lead time quoted per request
Lead time
15–25 days for standard parts; finishes such as HDG or Dacromet add a few days
Payment
T/T 30% deposit, 70% before shipment
Shipping
FOB Ningbo / CIF / DDP on request
Packaging
Cartons on pallets, or private-label boxes and bags
Documents
Material certificate, coating thickness and salt-spray reports on request
Custom
Drawings, non-standard sizes, coatings, marking and private-label packaging

To quote quickly, please send

  • Standard (e.g. DIN, ISO, ASTM) or drawing number
  • Size × length and thread pitch
  • Property class / grade and material
  • Finish and coating thickness (or the salt-spray hours you need)
  • Quantity per size and annual volume
  • Packaging and destination port

Finishes for threaded rods

Zinc-nickel and zinc are plated on our own line in Ningbo. Other finishes are applied by specialist coaters to the relevant standard.

FinishAppliedNotes
Zinc platedOur own lineClear/blue, yellow or black passivation
Zinc-nickelOur own line12–15 µm, clear or black passivation; 1,000 h (12 µm) to 1,440 h (15 µm) neutral salt spray
Hot-dip galvanizedAvailableISO 10684 / ASTM F2329; nuts tapped oversize to suit
PlainAvailableFor customer-side coating

For property class 10.9 and above, choose zinc flake, or zinc-nickel with hydrogen-embrittlement relief agreed at order stage.

Row of zinc-nickel electroplating tanks
Our zinc-nickel plating line. Salt spray: 12 µm ≈ 1,000 h, 15 µm ≈ 1,440 h (neutral salt spray to first red rust). How zinc-nickel compares

How to choose

Which grade of threaded rod?
Class 4.8 covers most hanger and anchoring work. Use 8.8 where the rod carries structural loads, with matching class 8 nuts.
Zinc, zinc-nickel or HDG?
Zinc for indoor service, zinc-nickel for outdoor or vehicle use with standard nut fit, HDG for heavy outdoor exposure with oversize-tapped nuts.

Request a threaded rod quote

Send sizes and quantities — we reply with price, finish options and lead time within 24 hours.

We reply within 24 hours (China time). Your details are used only to answer this inquiry.

Threaded Rods FAQ

Can you cut rods to length?
Yes, any length with chamfered ends, packed by size.
Do you supply matching nuts and washers?
Yes, DIN 934 nuts and DIN 125 washers in the same finish.

Technical guides

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