Hex Head Screws

Our hex head screws are available in various sizes and are suitable for all kinds of occasions. Our screws are strictly produced in accordance with the BS 1981-16-1991 standard. You don't have to worry about the quality. We will quote the price according to your requirements.

Product details and parameters

When assembling furniture and fixing appliances, the flat hexagonal side of hex head screws can prevent tools such as wrenches from slipping.They can connect brackets, install shelves and fix loose parts, etc. The threads can interlock wood, metal or plastic. The simple design reduces the cost. You can keep different sizes in your toolbox for your convenience to use later.

In an industrial environment, they can be used to fix equipment, conveying systems and structural frames, etc. Their operation is simple. You don't need to peel off the cross-slot screws, nor do you need to worry about the misalignment of the star screw patterns. It can be easily installed and tightened with just a hand and a wrench in combination. They can be used to build shacks, repair bicycles and make custom furniture, etc.

Hex head screws can repair shaky chair legs and loose cabinet hinges. When building tree houses, they can bite deeply into the pressure-treated wood. They can also be used to fix furniture such as bed frames, bookshelves and TV cabinets.

Need screws that can handle outdoor conditions?

Hex head screws have a basic corrosion-resistant coating, and their surfaces are usually treated with black oxide or galvanization. They are very suitable for use on terraces, fences and gardening equipment. They can be used in rainy and damp environments and will not loosen.

Product specifications and grades

Hex Head Screws come in a range of specifications and grades to fit different applications. In terms of specifications, the key differences are diameter and length. Common diameters range from 3mm to 16mm, and lengths vary from 5mm up to 150mm. You just need to pick the size that matches the thickness of the components you’re fastening and the pre-drilled holes. For thread types, there are coarse threads and fine threads—coarse threads are more common for general use, while fine threads are for situations that need precise adjustment. As for grades, the main ones are 4.8 and 8.8. Grade 4.8 is for light-load connections, like small household appliances or light furniture. Grade 8.8 is higher strength, used for industrial machinery or structures that bear heavier loads. Each specification and grade is clearly marked on the packaging for easy identification.

Q&A Session

What surface treatments are available for Hex Head Screws?

Common surface treatments for Hex Head Screws include zinc plating, hot-dip galvanizing, black oxide, and passivation. Zinc plating suits mild indoor/outdoor use for basic rust resistance. Hot-dip galvanizing offers strong corrosion resistance for coastal or industrial areas. Black oxide enhances lubrication for machinery parts. Passivation is for stainless steel screws to improve corrosion resistance.