Heavy Duty Nut And Bolt Assortment Set Kit M4 M5 M6 M8 M10 By Tmax, 240 Pcs.. Product Features 80pc Hex Head Bolts: 10pc M5x25, 10pc M5x16, 10pc M6x20, 5pc M10x16, 10pc M6x30, 5p M10x40, 5p M8x25, 5p M8x40, 10pc M4x20, 10pc M4x12 80pc Hex Nuts: 20pc M5, 10 pc M8, 10pc M10, 20pc M6, 20pc M4; 80pc lock Washers- 20pc M4, 20pc M5, 20pc M6, 10pc M8, 10 pcM10 Professional assortment of necessary parts and pieces for production or replacement. | All held in heavy duty case. US-BASED CUSTOMER SERVICE: Available by chat, email, phone, or visit us at our customer service center in La Crosse, WI. 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!