5/16" OD X 1/2" BSPT Male Brass Stud - MST516-12 Outer Diameter: 5/16" Connection/Thread Type: 1/2" MPN: MST516-12 Product Code: MST516-12 This is an online offer only for a Limited Time! Availability: In stock Only £8.57 incl VAT. Delivery available to UK/Europe |