{"product_id":"harley-davidson-hex-nut-10-32-x-1-8-x-3-8-4-pack-new-oem-part-7638","title":"HARLEY-DAVIDSON HEX NUT 10-32 X 1\/8\" X 3\/8\" 4-PACK | NEW OEM | PART #7638","description":"\u003ch2\u003eHarley-Davidson Hex Nut 10-32 x 1\/8\" x 3\/8\" | 4-Pack | NEW OEM | Part #7638\u003c\/h2\u003e\n\n\u003cp\u003eOffered here is a pack of four genuine Harley-Davidson OEM hex nuts, \u003cb\u003ePart #7638\u003c\/b\u003e. The pack is brand new in its original Harley-Davidson package. Each nut has 10-32 threads, a 1\/8\" thickness, and a 3\/8\" hex size. This is a factory fastener used across many Harley-Davidson applications. Use it for restoration, repair, or to replace lost or damaged hardware with the correct factory part instead of a hardware-store substitute.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eConfirmed Fitment – Part #7638:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHarley-Davidson models that use Part #7638 hex nut hardware\u003c\/li\u003e\n\u003cli\u003e1941-1964 and 1968-1969 Harley-Davidson Big Twin oil pump applications (cross-referenced)\u003c\/li\u003e\n\u003cli\u003eReplaces earlier Harley-Davidson Part #7575Y and Part #7630\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cb\u003eProduct Highlights:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e100% Genuine Harley-Davidson OEM – Part #7638\u003c\/li\u003e\n\u003cli\u003ePack of four (4) hex nuts in original Harley-Davidson packaging\u003c\/li\u003e\n\u003cli\u003eThread size: 10-32\u003c\/li\u003e\n\u003cli\u003eThickness: 1\/8\"\u003c\/li\u003e\n\u003cli\u003eHex size: 3\/8\"\u003c\/li\u003e\n\u003cli\u003eFactory-correct Harley-Davidson hardware for an exact match to original fasteners\u003c\/li\u003e\n\u003cli\u003eReplaces earlier Part #7575Y and Part #7630\u003c\/li\u003e\n\u003cli\u003eRight choice for restoration, repair, and correct factory hardware replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cb\u003eWhat Is Included:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFour (4) genuine Harley-Davidson hex nuts, Part #7638, in original Harley-Davidson packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cb\u003ePackaging and Quantity:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThis listing is for one complete pack of four (4) hex nuts\u003c\/li\u003e\n\u003cli\u003eEach quantity purchased ships as one full pack of four in its original Harley-Davidson package\u003c\/li\u003e\n\u003cli\u003eExample: a quantity of 2 ships as two original packs, for a total of 8 hex nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cb\u003eSearch Keywords:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e7638, Harley-Davidson 7638, Harley hex nut 10-32, 10-32 hex nut Harley-Davidson, Harley 10-32 x 1\/8 x 3\/8 nut, genuine Harley-Davidson hex nut, Harley OEM hardware, Harley Big Twin oil pump nut, Knucklehead oil pump nut, Panhead oil pump nut, 7575Y, 7630, Harley replacement hex nut 4 pack, NOS Harley-Davidson hardware\u003c\/p\u003e\n\n\u003cp\u003ePlease confirm \u003cb\u003ePart #7638\u003c\/b\u003e fits your motorcycle prior to purchase. Your order ships quickly and securely with full tracking from our warehouse. Buy with confidence: every part we sell is genuine Harley-Davidson OEM, brand new, and shipped from inventory we have on hand.\u003c\/p\u003e","brand":"HARLEY-DAVIDSON","offers":[{"title":"Default Title","offer_id":51369674473715,"sku":"23740","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1554\/9009\/files\/2026_09_15_aa_9999_50.jpg?v=1789539892","url":"https:\/\/www.nosoemparts.com\/products\/harley-davidson-hex-nut-10-32-x-1-8-x-3-8-4-pack-new-oem-part-7638","provider":"NOSOEMPARTS","version":"1.0","type":"link"}