Discover our premium quality 100 pack of 3.5 x 13mm self tapping black screws, designed with a sturdy flanged Pozi head for enhanced grip and stability. These screws are manufactured to meet the rigorous standards of BS 4174, ensuring reliability and durability for all your fixing needs. Each pack is supplied in a convenient resealable bag, making it easy to store and use whenever needed. Whether you are a DIY enthusiast or a professional tradesperson, these versatile screws are perfect for a wide range of applications, from woodworking to metalworking. With a net weight of 0.10kg and a total of 100 screws in each pack, you can tackle both small and large projects with confidence. Explore our extensive collection of tools and workshop equipment—over 10,000 items available to suit every job. If you need assistance or cannot find what you're looking for, our dedicated team is here to help you find the right solution.