328Pcs M3/M4/M5/M6/M8/M10/M12 Metric Bolt Assortment Kit, 304 Stainless, Silver Product Features ?HIGH QUALITY NUT BOLT ASSORTMENT SETS?: Our M3/M4/M5/M6/M8/M10/M12 metric bolt assortment is made of 100% 304 stainless steel (A2-70), and its feature is not rust, anti-moisture, anti - oxidation, corrosion resistant, acid/alkali resistance, high hardness, which can ensure long time using. ?328PCS HEX NUT BOLT ASSORTMENT KIT?: Metric bolt assortment kit includes 23 most common sizes 4pcs M3*10mm/6mm,8*M3 Nuts/Locks/Flats; 4pcs M4*10mm/16mm/20mm/25mm/30mm,20*M4 Nuts/Locks/Flats; 4pcs M5*16mm/20mm/25mm/30mm,16*M5 Nuts/Locks/Flats; 4pcs M6*16mm/20mm/30mm/40mm,16*M6 Nuts/Locks/Flats; M8*20mm/30mm/40mm,9*M8 Nuts/Locks/Flats; 3pcs M10*30mm/40mm/50mm,9*M10 Nuts/Locks/Flats; 2pcs M12*40mm/50mm,4*M12 Nuts/Locks/Flats,total 328 pieces. ?STANDARD SIZE?: The metric nuts bolts washers assortment kit has uniform force and is located in the center of the head without deviation, so it is not easy to slip. M3 M4 M5 M6 M8 M10 M12 bolts assortment uniform pitch, obvious thread, no residual burrs, fixed thread can obtain a good holding effect. ?PLASTIC HEAT SEAL PACKAGING?: All hex cap assorted bolts nuts and washers kit are contained in a sturdy transparent storage box marked with the corresponding size and quantity. Easy for you to store and carry metric hex head bolt assortment, in case of loss or confusion. ?THE WIDE APPLICATIONS?: This A2-70 304 stainless steel bolts nuts and washers kit suitable for door handle, faucet, light fixture, knobs, locks and toys, plumber and other small repairs around the shop, garage or home; and all kinds of precision machinery, classified instruments, electronic products, household appliances, communication products. 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!