UNF SOCKET CAP HEAD SCREWS. Select required length and pack quantity at top of listing. Description Thread Diameter - 5/16" Thread Pitch - 24 threads per inch (tpi) Socket Wrench Size - 3/8" The length of the socket cap head screw is measured excluding the head. Up to and including 1 1/2 long are fully threaded. Beyond that lengths, so 1 3/4 long and upwards, the socket cap heads become part-threaded.A2 stainless steel is designed for its anti-corrosive properties. Please note the image is for illustrative purposes only. FREE 1ST CLASS UK P&P. We operate a dispatch policy to ensure your parcel will be processed within 24 hours Monday to Friday. We provide a VAT invoice with every order. Based on our experience, the loss of a parcel is a rare occurence. This item is in the category "Business, Office & Industrial\Fasteners & Hardware\Other Fasteners & Hardware". The seller is "gwr-fasteners" and is located in this country: GB. This item can be shipped to United Kingdom, Antigua and Barbuda, Austria, Belgium, Bulgaria, Croatia, Republic of, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Australia, United States, Bahrain, Canada, Brazil, Japan, New Zealand, China, Israel, Hong Kong, Norway, Indonesia, Malaysia, Mexico, Singapore, Korea, South, Switzerland, Taiwan, Thailand, Bangladesh, Belize, Bermuda, Bolivia, Barbados, Brunei Darussalam, Cayman Islands, Dominica, Ecuador, Egypt, Guernsey, Gibraltar, Guadeloupe, Grenada, French Guiana, Iceland, Jersey, Jordan, Cambodia, Saint Kitts-Nevis, Saint Lucia, Liechtenstein, Sri Lanka, Macau, Monaco, Maldives, Montserrat, Martinique, Nicaragua, Oman, Pakistan, Peru, Paraguay, Reunion, Turks and Caicos Islands, Aruba, Saudi Arabia, South Africa, United Arab Emirates, Chile, Bahamas, Colombia, Costa Rica, Dominican Republic, Guatemala, Honduras, Jamaica, Kuwait, Panama, Philippines, Qatar, El Salvador, Trinidad and Tobago, Uruguay, Vietnam.