{"product_id":"arp-641-3500-5-16-18-x-3-500-12pt-black-oxide-bolts","title":"ARP 641-3500 5\/16-18 X 3.500 12PT Black Oxide Bolts","description":"\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e\n\u003cdiv\u003e\u003ch1\u003eARP 12PT 8740 CHROMOLY BOLTS 5\/16\"-18 RH x 3.500\" UHL BLACK SET OF 5 ARP641-3500\u003cbr\u003e\n\u003c\/h1\u003e\u003c\/div\u003e\n\u003cdiv\u003e Now you can use premium-quality ARP chromoly fasteners to install most anything on a car, boat, or trailer. These specially heat-treated 8740 chromoly bolts feature a black oxide finish. They are nominally rated at 180,000 psi tensile strength to provide a substantial extra margin of safety over Grade 8 hardware. What's more, you can't beat the gorgeous looks of ARP fasteners and their ability to resist rust. They're truly maintenance-free! \u003c\/div\u003e\n\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cdiv\u003eThread Size: 5\/16-18 in. \u003c\/div\u003e\n\u003cdiv\u003e Underhead Length (in): 3.500 in. \u003c\/div\u003e\n\u003cdiv\u003e Fastener Head Style: 12-point \u003c\/div\u003e\n\u003cdiv\u003e Fastener Material: Chromoly \u003c\/div\u003e\n\u003cdiv\u003e Fastener Finish: Black oxide \u003c\/div\u003e\n\u003cdiv\u003e Fastener Yield Strength (psi): 170,000 psi \u003c\/div\u003e\n\u003cdiv\u003e Wrench Diameter: 3\/8 in. \u003c\/div\u003e\n\u003cdiv\u003e Washers Included: Yes \u003c\/div\u003e Quantity: Sold as a set of 5.\u003cbr\u003e\n\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"ARP Fasteners","offers":[{"title":"Default Title","offer_id":44533229420855,"sku":"ARP641-3500","price":38.45,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9364\/1015\/files\/44157.jpg?v=1781270610","url":"https:\/\/enginemaster.com.au\/products\/arp-641-3500-5-16-18-x-3-500-12pt-black-oxide-bolts","provider":"Engine Master","version":"1.0","type":"link"}