Specifications
Finish :
Plain / Passivated
Product Name :
Hexagon Lock Nut for Higher Temperature Corrosive Applications
Supply Ability :
200 Tons per Month
Locking Type :
Prevailing Torque
Body Material :
Monel 400 (UNS N04400)
Standard :
DIN 985 / DIN 934 / ASME B18.16.6
Application :
Higher temperature and corrosive service
Price :
USD 2.50-15.00 / Piece
Payment Terms :
T/T,L/C,PayPal,Western Union
Certification :
ISO9001
Thread :
Metric / UNC / UNF
Brand Name :
FLRS or OEM
Temperature Range :
Up to 260 C continuous (Vespel insert)
Place of Origin :
China
Insert Material :
Vespel Polyimide
Packaging Details :
Standard export carton and plywood case, or as per customer requirement
MOQ :
100 Pieces
Delivery Time :
10-25 days after deposit
Model Number :
FLRS-LN-VS-205
Size :
M3-M24
Description

Monel 400 Hexagon Vespel Insert Lock Nut for Higher Temperature or Corrosive Applications

Built for the hardest environments, this Monel 400 hexagon lock nut combines a corrosion-resistant Monel 400 (UNS N04400) nickel-copper alloy body with a Vespel polyimide insert. It is designed for higher temperature or corrosive applications where standard lock nuts quickly fail, holding locking torque in seawater, acids, alkali and elevated-temperature joints.

Key Selling Points

  • Higher Temperature — Vespel insert holds locking torque up to 260°C continuous.
  • Corrosive Applications — Monel 400 resists seawater, acids and alkali.
  • Vespel Insert — non-metallic polyimide insert for reusable prevailing-torque locking.
  • Vibration Resistant — keeps joints tight under vibration and thermal cycling.
  • Non-Magnetic — suitable for instrumentation and sensitive assemblies.

Specifications

Product Name Hexagon Lock Nut with Vespel Insert
Body Material Monel 400 (UNS N04400) Nickel-Copper Alloy
Insert Material Vespel Polyimide Insert
Size Range M3 – M24 (custom available)
Standard DIN 985 / DIN 934 / ASME B18.16.6, OEM
Thread Metric, UNC, UNF
Finish Plain / Passivated
Temperature Range Up to 260°C continuous (Vespel insert), higher intermittent
Locking Type Prevailing Torque (non-metallic Vespel insert)

Applications

Higher-temperature process equipment, chemical and petrochemical plants, marine and offshore hardware, heat exchangers, pumps and valves, oil & gas, and desalination systems.

Typical Higher Temperature & Corrosive Service

  • Steam, exhaust and process lines where nylon-insert nuts cannot survive.
  • Chemical and seawater joints exposed to aggressive media.
  • Equipment subject to thermal cycling and vibration.

Packaging & Service

Small MOQ available. Standard export carton and plywood case packing, or as per customer requirement. OEM / ODM service welcome.

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Monel 400 Hexagon Vespel Insert Lock Nut For Higher Temperature Corrosive Applications

Ask Latest Price
Finish :
Plain / Passivated
Product Name :
Hexagon Lock Nut for Higher Temperature Corrosive Applications
Supply Ability :
200 Tons per Month
Locking Type :
Prevailing Torque
Body Material :
Monel 400 (UNS N04400)
Standard :
DIN 985 / DIN 934 / ASME B18.16.6
Contact Supplier
Monel 400 Hexagon Vespel Insert Lock Nut For Higher Temperature Corrosive Applications
Monel 400 Hexagon Vespel Insert Lock Nut For Higher Temperature Corrosive Applications

Shaanxi Flourish Industrial Co., Ltd.

Verified Supplier
8 Years
Since 2019
Business Type :
Manufacturer, Exporter, Seller
Total Annual :
2000000-5000000
Employee Number :
50~100
Certification Level :
Verified Supplier
Contact Supplier
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