Machifit 50pcs 30M4 T Sliding Nut M4 Block Square Nuts for 3030 Aluminum Profile

Description: Machifit 50pcs 30M4 T Sliding Nut M4 Block Square Nuts for 3030 Aluminum Profile Slot Aluminum Connector Specification: Model 30 series Size M4 Material Carbon steel Quantity 50pcs Type A B C D E Size 18 15 M4 7.8 6 Features: Easy to replace. Suitable for 30 series aluminum profile extrusion frame. Durable and long service life. Package Included: 50 x 30M4 T Sliding Nut More Details: