Kadrick 920Pcs Machine Screw Assortment,#4-40#6-32#8-32#10-24 Assorted Phillips Product Details About us: ?Trustworthy products?--- With 25 years of professional design and manufacturing experience, Kadrick provides customers with reliable products; these 304 stainless steel products have been rigorously tested for their performance, including corrosion and rust resistance, high hardness, and precise threads. ?Cost-effective?---This set contains 920 pieces of commonly used screws nuts and washers.4 sizes of #4-40 #6-32 #8-32 #10-24, each size has 4 lengths respectively; for specific parameters, please refer to the second picture. ?Good storage and assortment?All these screws nuts and washers are packed In a sturdy easy-use plastic storage box, stored in categories and labeled, so you can find the size you need quickly.In order to avoid the products being messed up or broken during the shipping process, we have made separate packaging for the smaller sizes and provided a sturdy cardboard box outside the plastic box. ?Can be widely used?These screws are suitable for a variety of manual DIY projects, including 3D printing and RC racing projects, furniture repair, and screw replacement for some instruments and equipment. Keep a set of commonly used Kadrick screws sets on hand to make you convenient. ?WEAK MAGNETIC?--- The magnetic properties of 304 stainless steel due to the structure transformation reasons are not at the same level as the magnetic properties of stainless steel of other materials, which means that the magnetic properties of 304 steel always show weak magnetic properties. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.