【Stainless Steel Pan Tapping Screw M4 x 10mm】 Weight per box: Approximately 1400g (including box) * Please note that there may be slight variations as this is a self-weighing. * The quantity is unknown as these were collected little by little from leftovers at a work site. * Although new and unused, there may be some dirt or scratches due to long-term storage of surplus items. * Recycled boxes are used for packaging. * As a private seller, I do not issue receipts. * Shipping is planned via Yu-Packet Plus. Please purchase only if you understand all of the above. Please consider carefully to avoid any trouble if you are concerned about the quality or are a perfectionist. Thank you for viewing.