Badu Jet Stella / Perla / Riva Hexagon Head Bolt M8 x 20 A4

Product Overview

As a retailer of hot tub spare parts, I supply these high-quality A4 grade stainless steel hexagon head bolts specifically designed for Badu Jet Stella, Perla, and Riva pump systems. Each pump requires a set of 4 bolts to ensure secure and reliable component assembly.

Key Features

• Marine-grade A4 (316) stainless steel
• M8 x 20mm specification
• Hexagon head design
• Superior corrosion resistance
• Salt and chlorine water compatible
• Non-magnetic properties
• Professional-grade fastener

Technical Information

• Thread size: M8
• Length: 20mm
• Head type: Hexagon
• Grade: A4 (316)
• Quantity required: 4 per pump
• Full thread specification

Technical Specifications

Specification	Detail
Material	A4 (316) Stainless Steel
Thread Size	M8
Length	20mm
Head Style	Hexagon
Quantity Required	4 per pump
Grade	Marine Grade
Finish	Polished
Thread Type	Metric

Material Benefits

A4 grade provides:

• Maximum corrosion resistance
• Excellent chemical resistance
• Superior chlorine tolerance
• Optimal salt water performance
• Long-term durability

Installation Guidelines

• Use calibrated torque settings
• Install complete sets
• Ensure even tension
• Check proper alignment
• Verify thread engagement

Applications

Essential for:

• Pump assembly
• Component mounting
• Structural connections
• Maintenance procedures
• Professional installations

Quality Standards

Manufactured to meet:

• ISO standards
• Marine-grade specifications
• Thread accuracy requirements
• Material composition criteria
• Performance benchmarks

Performance Features

• High tensile strength
• Excellent thread quality
• Consistent dimensions
• Professional finish
• Reliable performance