1/4-20 X 2" Hex Head Screw Bolt, Nuts, Flat Lock Washers, 20Pcs 18-8 (304) Product Details RUGGED AND DURABLE - SG TZH Hex bolt made of high-quality 18-8(304)Stainless Steel?which has higher corrosion resistance and anti-rust effect than ordinary bolt, longer service life, not easy to damage, more solid. Product Size - Thread Diameter: 1/4"; Thread Pitch: 1/20"; Screw Length: 2". Head Diameter: 0.437". Please check specfication by picture 2 Bolt that meet ASME specifications comply - Hex bolt can be widely used in the home and office appliance, communication equipments, ship assembly , the mechanical industry and small repairs around shops, garages or home furniture fasteners. VALUE PACKAGING AND EASY TO USE - Package includes 20Pcs each of bolts, hex nuts , Flat Lock washers INTIMATE SERVICE - SG TZH focus on customer satisfaction, if you have any questions or are not satisfied, you can contact us by email, we will solve all your problems as soon as possible. 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.