MUTUACTOR 4Pack Super Powerful Round Cup Magnet with 1/4''-20 Male Threaded Stud, 95lb Vertical Pull-Force Non-Shattering Neodymium Magnet with Nut and Washer for Lighting, Camera and Other Brackets.

Neodymium mounting magnet with male thread Stud1/420 , Made up of N42 neodymium magnet and a steel shell, the steel shell concentrates the magnetic field on the bottom of magnet which increase the magnetic force by 2. 54 times compared with its naked magnet. The steel cup can also prevent the naked magnet to crack and chip. It is designed for mounting kinds of Led lighting, Camera , machines , automatic equipment, tool and so on. It is a flat mounting magnet with male stud permanently attached to the mount. Perfect for putting through a hole and fastening with a nut to attach any hardware assembly or screw directly into the fixed assembly Specification 1. Material: Neodymium Magnet N42A3 SteelPlastic ring 2. Size: Diameter 1. 26(32mm 3. Male Thread Stud:1/4*L0. 60(Thread Length 4. Vertical Pullforce:75lb Horizontal Pullforce:7. 0lb On Base of 0. 393 (10mmThick Steel Plate 4. Max Working Temperature:80℃ 5. Package Included: 4pcs magnet base4pcs washer4pcs spring washerNut.