Nut Height: 6.1 mm (min)-6.5 mm (max); Nut Drive Size: 13 mm
Quantity: 25 pcs
Features: Deep threads allow for solid attachments; No bends, no deform, no break off; Nice threads without burrs; Perfect replacements; Work well; Easy to install
Material: The screws are made of 304 stainless steel 18/8; Excellent toughness; Good corrosion resistance; Extra Black Oxide treatments make it more chemical resistance