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M4 Bolts

Looking to buy M4 bolts? At Bolt World, we have a wide selection of M4 bolts for you to choose from. Our bolts are made from high-quality metal and come in a variety of sizes. You can find the bolts in many different finishes and in a range of M4 bolt dimensions and thread diameters. We offer FREE UK shipping on orders over £60. Not sure which bolt you’re looking for? You can contact us with any enquiries!

BOLT WORLD SUPPLIES A HUGE RANGE OF M4 SCREWS AND BOLTS UK

At Bolt World, we have an extensive range of M4 screws and bolts for the UK and further. Our selection includes M4 hex bolt, M4 stainless steel bolts, M4 threaded rods, M4 security machine screws and more. Have a look at some of our customer’s favourite product specifications below!

M4 Hexagon Setscrews

M4 Hexagon Fully Threaded High Tensile Setscrews – Metric BZP – Available in 6mm-70mm. Thread type: Fully threaded.

M4 Hexagon Setscrews, Metric Brass – Available in 6mm-50mm. Thread type: Fully threaded.

M4 Stainless Steel Bolts – Hexagon Setscrews – Available in 4mm-80mm. Thread type: Fully threaded.

M4 Threaded Rods

M4 x 1-Meter Mild Steel Studding (Threaded Rod) – Grade 4.8, Bright Zinc Plated

M4 x 1m Long Nylon Studding (Threaded Rod) – Grade 66, Natural

M4 Security Machine Screws

M4 Security Machine Screws – 5-Lobe Pin Button Head Quality Steel A4 – Available in 8mm-25mm 

M4 Security Machine Screw Pin Hex Countersunk – Available in 8mm-40mm

ABOUT YOUR M4 BOLT ONLINE ORDER

All our M4 screws and bolts come with no minimum order; you can order as little as one bolt! If you still can’t find what you’re looking for, please contact us at 01375767780.

For customers in the UK, our courier will normally dispatch your order to you within 1-2 business days. For international orders, please contact us for delivery times and rates.

M4 BOLTS FAQs

What is the difference between an M4 screw and an M4 bolt?

M4 screws and M4 bolts are two very different types of fasteners. An M4 screw is a type of machine screw, which is used to hold two surfaces together in a secure way. The head of the screw has a slotted or Phillips drive that can be turned with a screwdriver or other tool. On the other hand, an M4 bolt is a type of cap screw that is used to hold two surfaces together in a secure way. The head of the bolt has an internal hex drive that can be turned with a wrench or other tool. Both M4 screws and M4 bolts are available in a variety of sizes and materials.

What is the minimum quantity that I can order?

All our M4 screws and M4 bolts come with no minimum order; you can order as little as one bolt or nut. If you still can’t find what you’re looking for, please contact us at 01375767780.

What size are M4 screws?

M4 screws come in a variety of sizes to suit different applications. The most common size of M4 screws is the 4mm diameter M4 screw which is typically 25mm long. However, there are many other sizes available.

How do I know which M4 bolt size is best?

We recommend that you measure the hole size you need to fit your M4 screws or bolts into. If in doubt about your M4 bolt size, please contact us and we will be happy to help.

Why use M4 stainless steel bolts?

M4 stainless steel bolts are a great choice for outdoor applications due to their strength, durability and resistance to corrosion. They are also resistant to high temperatures making them ideal for use in engine components or other machinery. M4 stainless steel bolts are a popular choice for many industries because of their long-lasting performance. 

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