Vigrue 288Pcs M6 M8 Button Head Hex Socket Cap Screws Bolts Nuts, Fully Threaded Product Features Size: M6 Button Head Socket Cap Bolts/M8 Button Head Socket Cap Bolts. M6 Button Hex Head Cap Screws Screws: M6 x 12mm*12pcs, M6 x 14mm*10pcs, M6 x 16mm*10pcs, M6 x 20mm*9pcs, M6 x 25mm*8pcs, M6 x 30mm*7pcs, M6 nuts 56pcs, M6 washers 56pcs M8 Button Hex Head Cap Screws: M8 x 12mm*10pcs, M8 x 16mm*9pcs, M8 x 20mm*8pcs, M8 x 25mm*7pcs, M8 x 30mm*6pcs, M8 nuts 40pcs, M8 washers 40pcs 10.9 Alloy Steel: Class 10.9 Steel are considered hardened, providing a high strength, high tensile fastening solution, coated with zinc black provides better rust resistance, won't strip easily. Wide Range of Applications:This kit can be widely used in all kinds of precision machinery industry, classified instruments, instruments, electronic products, household appliances, communication products, locks, lamps, lights, toys, etc. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!