DIN439 Hexagon Thin Nut
DIN439 Hexagon Thin Nut
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Hex Nut for Mechanical Fastening.
DIN 934 Hex Nut
Heavy Hex Nut
Heavy Hex Nut
Hex Nut for heavy-duty fastening applications, made of durable metal for strength and reliability.
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Heavy Hex Nut
Heavy Hex Nut
Hex Nut for heavy-duty fastening applications, made of durable metal for strength and reliability.

Heavy Hex Nut

  1. Complies with ISO 4032, DIN 934 (heavy type), ANSI B18.2.2; heavy-duty locking fasteners
  2. Material: Carbon steel (45#), alloy steel (42CrMo), stainless steel (304/316); strength grades 8.8–12.9
  3. Structure: Hexagonal profile (wider across flats) + increased thickness + coarse/fine internal thread
  4. Surface treatments: Zinc plating, black oxide, hot-dip galvanizing, passivation
  5. Size M6–M36 (matches heavy hex bolts)
Category:
Description

Core features of Heavy Hex Nut

  1. Heavy-duty design: Wider across flats and greater thickness enhance load-bearing capacity and torque transmission
  2. High strength: Compatible with high-grade bolts, resistant to shear and tensile forces in heavy-load scenarios
  3. Hexagonal profile: Fits standard heavy-duty wrenches, easy installation in industrial environments
  4. Corrosion-resistant: Surface treatments adapt to outdoor, marine, or harsh industrial conditions.
  5. Reliable locking: Ideal for heavy machinery, construction, automotive, and infrastructure fastenings

 

Product Parameter (Specification)

StandardDIN,ASTM/ANSI/ StandardMaterialCarbon steel, Stainless Steel,Brass,Aluminum
Surface TreatmentZinc Plated, Hop Dip Galvanized(HDG) phosphorization,

Black Oxide,Geomet,Dacroment,Nickel plated,Zinc-Nickel plated

SizeM3-M64
UnitePiece,KGS,TONPackingBulk cartons with pallet, small boxes in cartons with pallet

 

Product Application

Heavy hex nut is widely used in heavy Industry, petrochemicals, power generation, and offshore engineering, building, construction, general industry, ship, Oil & Gas, etc.

 

Heavy Hex Nut for Furniture Application Scenario Table

Application FieldSpecific ScenariosStandards & GradesKey Considerations
Industrial EquipmentMachine tools, compressors, pumps, heavy-duty gearboxes, industrial pipeline flanges.DIN 934; Carbon steel 8.8/10.9 (hot-dip galvanized), Stainless steel A4-80.Heavy-duty load-bearing; Hex shape fits wrenches/power tools; Anti-loosening under high torque.
Construction EngineeringSteel structure buildings, bridge connections, tower cranes, prefabricated component fasteners.DIN 934; Carbon steel 10.9 (zinc-plated), Stainless steel A4-80.Corrosion-resistant for outdoor use; High tensile strength; Secure engagement with high-strength bolts.
Heavy MachineryConstruction machinery (excavators, loaders), mining equipment, agricultural machinery, shipbuilding parts.DIN 934; Carbon steel 8.8/10.9, Stainless steel A4-80.Resists vibration in harsh environments; Durable for long-term use; Compatible with thick bolts.
TransportationTruck chassis, railway vehicle components, trailer hitch connections, marine equipment fasteners.DIN 934; Carbon steel 10.9 (black oxide), Stainless steel A4-80.Withstands dynamic loads; Anti-corrosion for humid/saline environments; Easy maintenance and replacement.

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