Irwin IWAF346516 IMPACT 6IN X 5/16IN MAG NUT DR - 1 PACK

Irwin IWAF346516 Nutsetter Impact Magnetic 5/16 x 6 Inches. Key Features. Lobular design drives fastener on side instead of corner for less stripping and longer life. Rare earth magnets hold fasteners securely with four times the hold of standard magnets. 1/4 in quick-change shank is designed to work with impact drivers and reduces slipping in standard drill chucks.