Nut M6 – UNI5587-6S

The Nut M6 UNI5587-6S is a precision-engineered fastener designed for pumps, skids, softwash rigs, sprayers, and industrial equipment. Built to UNI5587 standards, this nut ensures strong and reliable fastening in high-vibration and heavy-duty applications.

Constructed from hardened steel with a protective 6S finish, the M6 nut provides resistance to corrosion, chemicals, and wear, making it an excellent choice for equipment exposed to sodium hypochlorite (SH), detergents, and industrial fluids. Its compact M6 size is ideal for a wide range of assemblies.

Specifications & Features:

• Part Type: Hex Nut

• Standard: UNI5587

• Thread Size: M6

• Strength Class: 6S

• Material: Hardened, corrosion-resistant steel

• Benefits:

  • OEM-style precision replacement

  • Provides secure fastening under vibration and load

  • Long service life in harsh chemical environments

  • Easy installation with standard tools

Applications:

• Pressure washer pumps

• Softwash pump systems

• Skid frame assemblies

• Agricultural and industrial equipment

• #10 on diagram