{"product_id":"hex-lock-nuts-nylon-insert-grade-c-medium-carbon-phosphate-oil-7-8-9_87nscbb","title":"[25 PKG] Hex Lock Nuts Nylon Insert Grade C Medium Carbon Phosphate Oil 7\/8-9","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Lock Nuts Nylon Insert Grade C Medium Carbon Phosphate Oil 7\/8-9\u003c\/b\u003e are self-locking nuts designed to resist loosening caused by vibration. Featuring a nylon insert, these nuts maintain locking torque and prevent back-off in dynamic assemblies. Constructed from Grade C medium carbon steel and finished with a phosphate coating and oil for corrosion resistance and smooth operation.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eNylon insert locking\u003c\/b\u003e provides positive, vibration-resistant locking action that reduces loosening under load.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eGrade C medium carbon steel\u003c\/b\u003e offers dependable strength and durability for demanding applications.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePhosphate coating with oil\u003c\/b\u003e enhances corrosion resistance and lubricity for easier installation and longer service life.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size 7\/8-9 UNC\u003c\/b\u003e is compatible with standard bolts and nuts using 7\/8 inch diameter with 9 threads per inch.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHex nut design\u003c\/b\u003e enables secure wrench engagement and repeatable installation in tight spaces.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for automotive, industrial machinery, and construction projects where fastener security is essential in the presence of vibration and dynamic loads. Use with corresponding bolts to achieve reliable, long-lasting assemblies.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379646206231,"sku":"87NSCBB","price":74.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/M18D985BB_a530dd4a-755c-465d-9bad-4380f34f0341.jpg?v=1744929264","url":"https:\/\/mutualscrew.com\/products\/hex-lock-nuts-nylon-insert-grade-c-medium-carbon-phosphate-oil-7-8-9_87nscbb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}