5/16 S/s Flat Washer (10 per pack)

Introduction

As a retailer of hot tub and spa equipment, I’m pleased to offer these genuine 5/16″ stainless steel flat washers designed for Aquatron Pump Mk1 systems. This pack of 10 corrosion-resistant washers provides essential hardware for proper pump assembly and maintenance in 2 & 5 series Aquatron pump applications.

Product Overview

These 5/16″ stainless steel flat washers provide proper load distribution and fastener seating in Aquatron pump assemblies. The washers serve as critical hardware components that ensure secure, properly tensioned connections while protecting pump housing surfaces from fastener damage and providing corrosion resistance in wet spa environments.

Key Features

Stainless Steel Construction

Manufactured from corrosion-resistant stainless steel that withstands continuous exposure to moisture, spa chemicals, and temperature variations without rusting or degrading.

Precision 5/16″ Sizing

Engineered to exact 5/16″ specifications ensuring proper fit with corresponding fasteners and mounting holes in Aquatron Mk1 pump assemblies.

10-Pack Convenience

Supplied as a 10-pack providing multiple washers for complete pump assembly or maintenance operations with spares for future service requirements.

Load Distribution Function

Provides proper load distribution under fastener heads, preventing surface damage and ensuring even clamping pressure across pump component interfaces.

Applications

Aquatron Mk1 Pump Assembly

Essential hardware for 2 & 5 series Aquatron Mk1 pumps where stainless steel washers ensure proper fastener function and corrosion resistance.

Pump Maintenance Operations

Ideal for pump rebuilding and service operations where replacing washers ensures proper assembly torque and prevents future corrosion issues.

Professional Service Work

Perfect for spa service technicians maintaining Aquatron systems where quality stainless hardware ensures reliable, long-lasting pump assemblies.

Technical Specifications

Specification	Details
Size	5/16 inch
Material	Stainless steel
Quantity	10 per pack
Compatibility	Aquatron Pump Mk1
Series	2 & 5
Category	Fastening hardware
Finish	Corrosion-resistant

Why Choose Genuine Parts

Corrosion Resistance

Genuine stainless steel washers maintain integrity in wet spa environments, unlike plated or standard steel alternatives that rust and degrade, potentially contaminating spa water.

Exact Specifications

Original equipment washers are manufactured to precise thickness and diameter specifications ensuring proper fastener engagement and load distribution in pump assemblies.

Material Quality

Genuine stainless hardware uses proper alloy specifications that provide the strength and corrosion resistance required for long-term reliability in demanding spa environments.

Installation & Benefits

These genuine stainless steel washers provide essential corrosion-resistant hardware for Aquatron Mk1 pump assemblies. Using quality stainless washers prevents rust contamination, ensures proper fastener load distribution, and maintains secure pump connections throughout the service life of your spa system.