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Metric Nuts And Bolts Assortment Kit, 520 Pcs M4 Button Head Hex Socket Cap

Item Description

What are the advantages of our assorted nuts and bolts?

  • Exquisite Material: The button head nut and bolt assortment is made of high-quality 10.9 grade carbon steel, which has good corrosion resistance, high temperature resistance and wear resistance, is not easy to break or deform, is resistant to rust, and can maintain good performance in harsh environments, and is durable.
  • Button Head Hex Socket Cap Design: The thread of the hex socket head cap screw is uniform, smooth and tight, the pitch is uniform, the lines are clear, the use is balanced, the fastening effect is good, and it is not easy to deform and slide during the working process, making the work more efficient.
  • Easy to Storage: All hex socket head metric bolt and nuts and flat washers assortment kit are placed according to size in a clear reusable storage box for quick access and storage. Shims can increase the contact area, reduce pressure, prevent loosening, and protect parts. Nuts can use the friction between the nut and the bolt to realize self-locking.
  • Wide Range of Applications: Widely used in household and office appliances, fastening mechanical parts, communication equipment, automobile and motorcycle maintenance, ship assembly, electronic equipment, electrical boxes, handles, knobs, furniture, DIY inventions, or other fields. Ideal for use by professionals, woodworkers, hobbyists, landlords, repairmen, and others.
  • Packaging list: 520 pieces in total, including 25 pieces of M4x6mm, 25 pieces of M4x8mm, 25 pieces of M4x10mm, 25 pieces of M4x12mm, 25 pieces of M4x14mm, 15 pieces of M4x16mm, 15 pieces of M4x18mm, 15 pieces of M4x20mm, 25 pieces of M4x25mm, 25 pieces of M4x30mm, 150 pieces of M4 nuts, 150 pieces of M4 washers, with a wide range of sizes and quantities to meet your needs in different occasions and fields.

    • Customer service is our top priority! Please be sure to read the description thoroughly to make sure that this is the item you want before making a purchasing decision. If you have any questions about this item, please contact us via messages before placing your order. We make every effort possible to accurately describe and depict the items. Please be aware that slight variations in color may be due to differences in lighting and computer monitor resolutions. All items are in stock at the time of listing however, in the unlikely and unforeseen event that we are unable to fulfill your order through any of our networked warehouses, we will notify you as quickly as possible and offer you a 100% refund on your purchase. Thank you for shopping with us. We appreciate your business!

    PayPal is our preferred method of payment. If you do not have a PayPal account, all major credit cards are gladly accepted through PayPal as the payment processor. PayPal offers great buyer and seller protection. Your order will be processed pending receipt of cleared payment through PayPal. Sales tax may be charged depending on your location.

    We provide fast, free shipping. Most items are shipped within 3-5 business days of receiving cleared payment. We ship to the lower 48 contiguous United States only. We do not ship to P.O. Boxes or APOs. Standard Shipping is ALWAYS FREE! You will be notified via messages as soon as your items ship. Special Notice for Freight Items: If an item ships via Freight (Truck) Delivery, a valid phone number will be required so that we can contact you to schedule delivery. The item may be delivered with curbside delivery. An adult signature will be required. Please be sure to have available help on hand to assist you with moving the item to the desired location in or outside of your home. Freight items must be inspected upon delivery. In the unlikely event that damaged is observed, you MUST refuse delivery and note the damage on the shipping receipt and send it back via the Freight carrier. Returns will not be accepted on Freight items after they have been delivered, inspected, and the driver has left the premises.

    We offer a 30 day return/exchange policy for most of our products. You can request a refund if you are dissatisfied for any reason with your product. (Restocking Fee May Apply). Only factory defects are accepted as a reason for a return. In the case of factory defects, if available, we will replace the product for you. When returning an item, it must be in all of the original packaging and include all of the original accessories or items that came with it. The item and package should be in original and perfect condition. You will be required to cover shipping on the return of non-defective items. All returns MUST be done within 30 days of date of purchase. Please note that we cannot give refunds or replacements after the 30 day limit has expired. When sending in a return, please note that it can take up to 7 business days for the return to be processed. We do our best to process as quickly as possible. We are extremely fair, and in the rare event of something out of the ordinary happening with our products or shipping, we will gladly work with you to find a fair resolution.