4-40 And 6-32 Machine Screws, Nuts And Washer 280 Pcs Pan Head Screws #4-40#6-32 Product Details [Package includes]: 280pcs - #4-40 and #6-32 Machine screws assortment kit - nuts and bolts, flat washers in storage box [Sizes include]: Pan head screws #4-40x1/2", #4-40x3/4", #4-40x1", #6-32x1/2", #6-32x3/4", #6-32x1", flat washers for screws 4-40 and 6-32, nuts #4-40 and #6-32 [Durable and reliable]: Machine screws are made of high-quality 304 stainless steel; Washers nuts and bolts have superior rust resistance, intended for a long time of use [Hardware organizer]: Nuts and bolts assortment kit are organized in compartments in a storage box with snap-close; clear view hardware organizer for easy identification [Wide application]: #4-40 and #6-32 screws and nuts can be widely used in precision machinery, electronic products, instruments, household appliances, communication products, locks, lamps, lights and meet your different demands in home improvement 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.