M4 M5 M6 T Block Square Nuts T-Track Sliding Hammer Nuts for Fastener 2020 3030 Aluminum Profile

Shipping based on the local warehouse coverage, inventory and the product you ordered. For more details please check: https://kingroon.com/pages/shipping-policy


All returns or exchanges must be made within 15 days of the date of purchase as specified on your proof of purchase. If you received wrong or defective products, you must submit a return request within 3 days after the delivery(included the delivery day). For more details, please check: https://kingroon.com/pages/kingroon-official-eshop-warranty-return-policy