Item #: 99483273Brand: Value CollectionModel #: Features and Benefits Split lock washers have a split at one point along their outer diameter, which creates compression and tension to lock the nut in place. Split lock washers are used in high-vibration applications. Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications. Product Specifications 1/2" Screw 0.502" ID 316 Stainless Steel Split Lock Washer - System of Measurement Inch Type Split Lock Washer Screw Size 1/2 Material Stainless Steel Material Grade 316 Finish/Coating Uncoated Inside Diameter (Decimal Inch) 0.5020 Outside Diameter (Decimal Inch) 0.8690 Thickness (Decimal Inch) 0.1250 Minimum Inside Diameter (Decimal Inch) 0.5060 Maximum Inside Diameter (Decimal Inch) 0.5180 Minimum Outside Diameter (Decimal Inch) 0.8730 Maximum Outside Diameter (Decimal Inch) 0.8830 Military Specification Does Not Meet Military Specifications