{"product_id":"200pc-assorted-box-of-unf-setscrews-bzp-1-4-5-16-3-8-inch","title":"200pc Assorted UNF Setscrews Box - BZP, 1\/4, 5\/16 \u0026 3\/8 Inch","description":"\u003cp\u003e\u003cstrong\u003e200pc Assorted Box of UNF Setscrews\u003c\/strong\u003e - 200 bright zinc plated hexagon head setscrews in UNF fine thread, covering 1\/4\", 5\/16\" and 3\/8\" in lengths from 3\/4\" up to 1.1\/2\".\u003c\/p\u003e\n\u003cp\u003eA setscrew is threaded all the way to the head rather than part way up the shank, so it grips through the full depth of the joint and holds in a tapped hole where a part threaded bolt would run out of thread. UNF is the fine imperial thread used on classic cars and motorcycles, older tractors and machinery, and anything built before metric took over. The hex head takes an ordinary AF spanner or socket.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBox contents (200 pieces total)\u003c\/strong\u003e\u003cbr\u003e20 x 1\/4\" UNF x 3\/4\"\u003cbr\u003e50 x 1\/4\" UNF x 1\"\u003cbr\u003e30 x 1\/4\" UNF x 1.1\/2\"\u003cbr\u003e25 x 5\/16\" UNF x 3\/4\"\u003cbr\u003e60 x 5\/16\" UNF x 1.1\/2\"\u003cbr\u003e10 x 3\/8\" UNF x 1\"\u003cbr\u003e5 x 3\/8\" UNF x 1.1\/2\"\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSuitable for\u003c\/strong\u003e\u003cbr\u003eBrackets and mountings, chassis and body panels, trailers and towing gear, classic cars and motorcycles, vintage tractors and agricultural machinery, restoration and general imperial engineering\u003c\/p\u003e\n\u003cp\u003eAlso known as fully threaded UNF bolts, imperial hex setscrews, UNF hex bolts, AF setscrews, or an imperial setscrew assortment box.\u003c\/p\u003e","brand":"DH \u0026 JS Trading Ltd","offers":[{"title":"Default Title","offer_id":56774520930682,"sku":"AT23","price":31.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/2239\/6850\/files\/AT23_1d4dc185-ef56-4227-b683-4d2b6dbac40d.png?v=1775539719","url":"https:\/\/www.dhjstrading.com\/products\/200pc-assorted-box-of-unf-setscrews-bzp-1-4-5-16-3-8-inch","provider":"DH \u0026 JS Trading Ltd","version":"1.0","type":"link"}