My Account (Sign in)
Your basket is empty.
0
Basket
contact us by phone Help and contact
Free standard delivery over £199
100-day return policy
My Account (Sign in)
Wish list
Your basket is empty. (0)
Basket
Newsletter Newsletter
Sale

Over 300,000 customers - we say thank you!

4.93/5 "Very good" (1400+ reviews)

40,000+ products for hunting and shooting sports

Gunsmith Tools General Gunsmith Tools Wrenches General Wrenches MAYHEW STEEL 9PC SAE TWISTED HEX KEY ALLEN SET Support

The Mayhew Heavy Duty Twisted Hex Key Set features superior S2 Tool Steel, enhanced torque, longer shafts for leverage, and corrosion resistance in fractional or metric sizes.
-9 %

MAYHEW STEEL 9PC SAE TWISTED HEX KEY ALLEN SET

045256450520 587000001
Variations
Filters:
Variations:

Variations:

-9 %
The Mayhew Heavy Duty Twisted Hex Key Set features superior S2 Tool Steel, enhanced torque, longer shafts for leverage, and corrosion resistance in fractional or metric sizes.
MAYHEW HEAVY DUTY TWISTED HEX KEY SET - 9PC SAE TWISTED HEX KEY ALLEN SET
49.9 GBP 6 £49.90 * £54.90 You save £5.00
In stock
Style: Hex Key Product no.: 587000001
In stock
49.9 GBP 6 £49.90 * £54.90
-9 %
The MAYHEW Heavy Duty Twisted Hex Key Set features S2 Tool Steel for durability, increased torque capacity, and longer shafts for enhanced leverage, exceeding ANSI standards.
MAYHEW HEAVY DUTY TWISTED HEX KEY SET - 9PC METRIC TWISTED HEX KEY ALLEN SET
49.9 GBP 7 £49.90 * £54.90 You save £5.00
In stock
Style: Hex Key Product no.: 587000002
In stock
49.9 GBP 7 £49.90 * £54.90
49.9 49.9 2 GBP
-9 %
MSRP £54.90
49.9 GBP £49.90 You save £5.00

Prices inclusive of duty & VAT.

Product no.: 587000001

Mfr. No.: 45052

045256450520 Superior Quality S2 Tool Steel Twisted prior to the heat treating process to increase torque capacity Longer shaft for added leverage Exceeds ANSI standards Color coated to resist corrosion, manganese-phosphate contact areas to resist wear Available in fractional or metric sizes
In stock 6 pcs. in the USA warehouse
Be the first to rate this product
1
2
3
4
5
6
7
8
9
10+
-9 %
MSRP £54.90
You save £5.00
£49.90

Prices inclusive of duty & VAT.

You save £5.00
1
2
3
4
5
6
7
8
9
10+

Delivery time approx. 7-14 days.

100-Day Return Policy

Delivery time approx. 7-14 days.

100-Day Return Policy
No charges until we ship
No charge:
Your credit card will not be charged when you place your order.

No commitments:
You are under no obligation until the goods are shipped. You can cancel your order at any time before shipping - free of charge.

Not until shipping:
Your credit card will only be charged once we ship your order. Not before.
  • Superior S2 Tool Steel
  • Increased torque capacity
  • Corrosion-resistant coating
Wish List Ask question
49.9 49.9 2 GBP
Description Specification Customers reviews Accessories

MAYHEW STEEL 9PC SAE TWISTED HEX KEY ALLEN SET

-9 %
MSRP £54.90
49.9 GBP £49.90 You save £5.00

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+
-9 %
MSRP £54.90
You save £5.00
£49.90

Prices inclusive of duty & VAT.

You save £5.00
1
2
3
4
5
6
7
8
9
10+

Delivery time approx. 7-14 days.

100-Day Return Policy

Description:

Discover the Ultimate in Durability and Precision

The MAYHEW HEAVY DUTY TWISTED HEX KEY SET is designed for professionals who demand superior quality and performance in their tools. Crafted from S2 Tool Steel, this set offers unmatched durability and reliability for all your gunsmithing needs.

Key Features:

  • Superior Quality S2 Tool Steel: Ensures long-lasting performance and resilience.
  • Twisted Design: Twisted prior to the heat treating process to increase torque capacity, providing enhanced grip and control.
  • Longer Shaft: Designed for added leverage, making it easier to tackle tough jobs.
  • Exceeds ANSI Standards: Meets and surpasses industry standards for quality and safety.
  • Corrosion Resistant: Color coated to resist corrosion, with manganese-phosphate contact areas to resist wear.
  • Available Sizes: Offered in both fractional and metric sizes to accommodate a wide range of applications.

Specifications:

The MAYHEW HEAVY DUTY TWISTED HEX KEY SET includes:

  • Model 45052: 1/16, 5/64, 3/32, 1/8, 5/32, 3/16, ¼, 5/16, 3/8
  • Model 45053: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm

Upgrade your toolkit with the MAYHEW HEAVY DUTY TWISTED HEX KEY SET and experience the difference in quality and performance that professionals trust.



Attributes

  • Style: 
    Hex Key
  • Delivery weight: 0.454kg
  • Shipping height: 18mm
  • Shipping width: 96mm
  • Shipping length: 250mm
  • UPC: 045256450520

Customers reviews

Customer ratings (0)

0 / 5

Variations:

-9 %
The Mayhew Heavy Duty Twisted Hex Key Set features superior S2 Tool Steel, enhanced torque, longer shafts for leverage, and corrosion resistance in fractional or metric sizes.
MAYHEW HEAVY DUTY TWISTED HEX KEY SET - 9PC SAE TWISTED HEX KEY ALLEN SET
49.9 GBP 6 £49.90 * £54.90 You save £5.00
In stock
Style: Hex Key Product no.: 587000001
In stock
49.9 GBP 6 £49.90 * £54.90
-9 %
The MAYHEW Heavy Duty Twisted Hex Key Set features S2 Tool Steel for durability, increased torque capacity, and longer shafts for enhanced leverage, exceeding ANSI standards.
MAYHEW HEAVY DUTY TWISTED HEX KEY SET - 9PC METRIC TWISTED HEX KEY ALLEN SET
49.9 GBP 7 £49.90 * £54.90 You save £5.00
In stock
Style: Hex Key Product no.: 587000002
In stock
49.9 GBP 7 £49.90 * £54.90

Customers also bought

Oops! Something went wrong.

We encountered an error while loading this content. Please refresh the page to continue. If the issue persists, contact our customer support.

Site Navigation
Product Categories
Ordering
Customer Service

Welcome!

to Brownells UK, your destination for anything gun related. With our roots in a genuine passion for firearms, we bring you an unmatched selection of Gun Parts, Firearm Accessories, Gunsmithing Tools, Scopes & Red Dot Sights and Expert Knowledge.

Whether you're looking to maintain, repair, or upgrade, we've got what you need!

For Shooters, By Shooters
We share your enthusiasm and know exactly what you're looking for because we're part of the community.

Massive Selection
From the essentials to the unique, find everything under one roof.

Our blend of tradition and innovation
Shop with the convenience of modern technology, backed by a legacy of experience.

Browse our collection and discover why we're the trusted name in shooting sports & hunting.

Brownells Norge - Komplett utvalg av ladeutstyr, våpendeler, kuler, hylser, kikkerter, optikk og luftvåpen Brownells Österreich - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells Switzerland - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells Deutschland - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells France - Le plus grand fournisseur d'Accessoires pour le tir, Pièces détachées & Outils d'Armurier Brownells Iberica - El mayor proveedor de accesorios para el Tiro, Piezas y herramientas del armero. Brownells Sverige - Världens största leverantör av Vapendelar, Vapensmide Verktyg & Skyttetillbehör Brownells Suomi Brownells Italia - Il negozio del più grande rivenditore di componenti e accessori per armi da tiro, difesa e caccia Brownells Polska - Największy na świecie dostawca części broni, narzędzi rusznikarskich & akcesoriów strzeleckich Brownells Česko - Největší světový dodavatel součástí zbraní, střeleckého příslušenství a zbrojního nářadí
*
Prices inclusive of duty & VAT.

© 2026 Brownells UK
Part of the Brownells Europe Group

Logo Brownells
Classical viewClassical view Mobile viewMobile view
Back to top