KENNEDY Square Key Steel 300mm Metric Engineers Keys

Overview Summary

The KENNEDY Square Key Steel range is manufactured for high-quality engineering and mechanical applications requiring precision-fit keysteel components. Produced from premium mild steel BS 080M40 (EN8) C45 material, these engineer’s keys are designed to British Standards for reliable performance and durability. Available in a standard 300mm length, the range is suitable for machinery assembly, shaft keying, maintenance, and industrial engineering applications.

Key Features

Manufactured to British Standards for precision engineering
Made from high-quality BS 080M40 (EN8) C45 mild steel
Standard 300mm length for versatile applications
Suitable for machinery, shaft, and keyway applications
Durable steel construction for long service life
Precision dimensions for reliable fitting performance
Special sizes available upon request

Multi-Variation Specification Table

Model No.	Height	Length	Width
KEN4210040K	4mm	300mm	4mm
KEN4210050K	5mm	300mm	5mm
KEN4210060K	6mm	300mm	6mm
KEN4210070K	7mm	300mm	7mm
KEN4210080K	8mm	300mm	8mm
KEN4210100K	10mm	300mm	10mm
KEN4210120K	12mm	300mm	12mm
KEN4210140K	14mm	300mm	14mm
KEN4210160K	16mm	300mm	16mm
KEN4210180K	18mm	300mm	18mm

General Technical Specifications

Attribute	Details
Brand	Kennedy
Material	BS 080M40 (EN8) C45 Mild Steel
Product Type	Square Key Steel
Length	300mm
Type	Metric
Standards	BS 4235-1:1972 (Metric), BS 46-1:1958 (Imperial)
Application	Engineering & Mechanical Keying Applications

Package Content

1 x Selected KENNEDY Square Key Steel

Warranty Term

Covered by Kennedy manufacturing defect warranty
Warranty excludes misuse, modification, and improper application

Why Kennedy

KENNEDY is recognised worldwide for producing reliable engineering and industrial tools trusted by professionals. Designed for precision, durability, and dependable performance, Kennedy products support demanding workshop, maintenance, and manufacturing applications.