Allen Head Wrenches

Allen wrench, also known as allen head wrench or allen key, is a compact and very important hand tool to use and possess in mechanical tool kits in today’s time. A tool with simple design, compact handling and easy to carry around, it proves immensely beneficial to use for its user. Allen Wrench Equipment is used for a variety of purposes. It is used to satisfactorily secure the bolt or screw of the hexagonal socket in place. It ensures that the whole system is working smoothly without any hindrance by ensuring that the position and tension of the small parts of the mechanical system are just right. Every bolt and screw of the system is checked using allen key, and it fulfils its responsibility well.

There are 6 types of allen wrench or allen key hand tool –

1. L–style

2. T–handle

3. P–handle

4. Folding key

5. Ratcheting drivers

6. Torque Wrench

All these types of allen head wrench are used in different ways in different situations, but the basic principle of usage remains the same. Since the allen key comes in so many variants, it holds multiple advantages for its users. It is used to grip the bolts and screws of the machinery or system with great results. It provides the user with that extra torque, using which he can turn the screw or bolt clockwise or anti-clockwise as required with minimal effort and maximum results. Since it comes in multiple designs and sizes, it can work on all types of screws and bolts. These traits and multipurpose nature of the allen head wrench or allen key makes it an integral part of the mechanical tool kit around the world. Ferreterro Tools LLP understands the tool’s usefulness and its potential. Thus, to ease up the process of shopping for this tool, we have initiated online buying services for you. Now, shop for your favourite hand tool effortlessly from the comfort of your home on our website. Browse through multiple Hand Tools-Ferreterro Tool and their variants and choose what suits your needs the best. And that’s not all, you can also register your query or service request in a hassle-free process. Visit our website, and after following a simple process, you can submit your query with us. We will ensure that your query gets acknowledged and solved within 24 hours.

You can also register a service request with us using the website via a single click. After that, just sit back and relax as our team handles the matter swiftly and professionally, offering you a free pick-up, service and delivery option. Customer service is our promise, and this is a small step towards living it.

Allen Head Wrenches


Selected Carbon Steel,

Burnished Finish,

Fully Hardened & Tempered,

Generally Confirming to IS-3082-1988


MM SAE Inner Packing
1.5 1/16 100
2 5/64 100
2.5 3/32 50
3 1/8 50
4 5/32 20
5 3/16 20
6 7/32 20
7 1/4 10
8 5/16 10
9 - 10
10 3/8 10
12 1/2 10
14 9/16 10
17 5/8 5
19 3/4 5
22 - 1
24 - 1
27 - 1
30 - 1
32 - 1
36 - 1

Allen Head Wrenches


Selected Carbon Steel Burnished Finish

Set No. Content of sets SAE
(In Pouches)
5/64, 3/32, 1/8, 5/32, 3/16, 7/32 &1/4
(In Pouches)
1/16, 5/64, 3/32, 1/8,5/32,3/16,7/32 & 1/4
(In Pouches)
5/64, 3/32,1/8, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8
(In Blister)
1/16, 5/64, 3/32, 1/8, 5/32, 3/16, 7/32, 1/4, 5/16, & 3/8
mm Sizes
(In Pouches)
(In Blister)
(In Box)
42/10M (SPL)
(In Blister)