Check the listing for details. 5/8-18 x 4″ Hex Screw Part # -30320-4. Condition: New. Listed at 5.56 USD. Questions? Message Us! If you are not sure this will fit your application please contact us with your model and ser #. We are not responsible for shipping on returns for wrong parts if you don't contact us first. 5/8-18 x 4″ Hex Screw Part # -30320-4 5/8-18 x 4″ Hex Screw Part # -30320-4 Product Hex Head Cap Screw: 5/8-18 x 4″, Grade 5 Steel, Zinc-Plated Specifications System Of Measurement Inch Thread Size (Inch) 5/8-18 Length Under Head (Inch)4 Material Steel Material Grade 5 Finish Coating Zinc Thread Standard UNF Full or Partial ThreadingPartially Threaded Length (Inch) 4 Standards ASME B18.2.1 Length Measurement Type Length Under Head UNSPSC Code 31161501 Shipping Shipping cost: Varies Delivery time:Ships within one business day. Payment We accept the following payment methods: PayPal Please contact us if you have any questions. Service If you are not sure this will fit your application please contact us with your model and ser #. We are not responsible for shipping on returns for wrong parts if you don't contact us first.