Two boxes of stainless steel tapping screws, countersunk head, 4x40mm. Size: 4x40mm Quantity: Approximately 36 screws x 2 boxes Material: Stainless steel If the total weight is within 1kg, combining with other sizes is also possible. These are stock items, so the packaging may be old. When shipping, we may transfer the screws to a zip-lock bag. Thank you for your understanding. Thank you for viewing.