Qualfast: 1/4 UNC Locknut Nylon Inset NE BZP (5) Type NE MPN: U12348.025.0001 EAN: 1/4 UNC Locknut Nylon Inset NE BZP (5) Attributes: Box Quantity: Driving Features: Hexagon Grade: 5 Material: Steel Surface Treatment: Zinc Plated Thread: UNC Thread Direction: Right Thread Size: 1/4