{"product_id":"bolt-184427","title":"Bolt (Fasteners) for Discovery 1 (1989 – 1998) 5\/16 UNC x21\/2 inch – BH505241L","description":"\u003cp\u003eBH505241L is a 5\/16 UNC x 2½ inch hex bolt used across a range of fixing applications on Land Rover Defender, Discovery 1, and Range Rover Classic models. These UNC (Unified National Coarse) thread fasteners are used in numerous structural and mechanical assemblies, including body mounts, drivetrain components, and chassis fixings. Using the correct thread form and length is essential to ensure full thread engagement and prevent joint failure or thread stripping.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e5\/16 UNC thread form with 2½ inch shank length - matches original Land Rover fixing specification\u003c\/li\u003e\n\u003cli\u003eUNC thread profile is not interchangeable with UNF or metric fasteners - verify thread type before fitting\u003c\/li\u003e\n\u003cli\u003eSupplied as a genuine-specification replacement bolt to OEM dimensions\u003c\/li\u003e\n\u003cli\u003eOften required in multiples depending on application - check the assembly being worked on and replace corroded or damaged fasteners as a set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eVehicle Fitment\u003c\/h4\u003e\n\u003cp\u003eFits Discovery 1 (1989–1998), Range Rover Classic, Defender 90, Defender 110, and Defender 130 (all 1983–2006) across applicable fixing applications.\u003c\/p\u003e\n\u003cp\u003eNot sure about fitment? Feel free to get in touch at \u003ca href=\"mailto:info@thomasperformance.co.uk\"\u003einfo@thomasperformance.co.uk\u003c\/a\u003e\u003c\/p\u003e","brand":"Allmakes 4x4","offers":[{"title":"Default Title","offer_id":55820426379608,"sku":"BH505241L","price":0.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/0070\/6392\/files\/BH505241L-600x600.jpg?v=1758863353","url":"https:\/\/thomasperformance.co.uk\/products\/bolt-184427","provider":"Thomas Performance Ltd","version":"1.0","type":"link"}