{"product_id":"1380pcs-nuts-and-bolts-assortment-kit-heavy-duty-metric-set","title":"1380pcs Nuts and Bolts Assortment Kit - Heavy Duty Metric Set","description":"\u003cp\u003eIn this review of the 1380pcs Nuts and Bolts Assortment Kit the bottom line is simple: it is a practical, heavy duty metric fastener set for DIYers and professionals who need a wide range of common sizes on hand. The kit stands out because of the large count and the organized stackable case, which makes finding the right M4, M5, M6 or M8 fastener quick and predictable. For anyone who repairs machinery, builds furniture or maintains outdoor structures, the assortment offers immediate, usable value without the guesswork of mixed containers.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e1380 piece assortment:\u003c\/strong\u003e Offers 345 bolts, 345 nuts and 690 lock washers so projects rarely stall for missing hardware.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWide size range:\u003c\/strong\u003e Includes 19 bolt sizes across M4, M5, M6 and M8 with lengths from 12mm to 30mm, covering many common repair and assembly needs.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eGrade 8.8 carbon steel:\u003c\/strong\u003e Provides sturdy, durable fasteners suitable for mechanical and structural uses where higher tensile strength is useful.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eYellow zinc plating:\u003c\/strong\u003e Adds corrosion resistance and longer service life for indoor and some outdoor applications.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eStackable plastic case:\u003c\/strong\u003e Keeps all parts neatly sorted with a fastener guide so users can carry and store the kit without mixing sizes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe kit is aimed at homeowners, hobbyists and tradespeople who need a broad selection of metric hex bolts, nuts and washers for general repairs, furniture assembly and light machinery work. The quantity and organization suit those who prefer to keep a dedicated hardware set in a workshop, van or tool chest.\u003c\/p\u003e\n\u003cp\u003ePeople who need specialized fasteners such as stainless steel, fine thread only, or larger structural bolts should look elsewhere; this set focuses on common metric sizes in grade 8.8 carbon steel with zinc coating rather than specialty alloys or extremely large diameters.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eComprehensive count and range makes it unlikely to run out of common sizes during a job.\u003c\/li\u003e\n \u003cli\u003eGrade 8.8 carbon steel construction feels robust and suitable for general mechanical use.\u003c\/li\u003e\n \u003cli\u003eNeat, upgraded stackable case with a guide saves time when selecting parts.\u003c\/li\u003e\n \u003cli\u003eYellow zinc plating improves corrosion resistance and appearance versus plain steel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eNot stainless steel, so prolonged exposure to harsh outdoor conditions may still lead to corrosion over time.\u003c\/li\u003e\n \u003cli\u003eA limited number of nut sizes compared with bolts might require extra purchases for unusual matching needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eTotal pieces\u003c\/td\u003e\n\u003ctd\u003e1380\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eBolt count\u003c\/td\u003e\n\u003ctd\u003e345 metric hex bolts\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eNuts\u003c\/td\u003e\n\u003ctd\u003e345 metric nuts in 4 sizes\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eWashers\u003c\/td\u003e\n\u003ctd\u003e690 lock washers in 8 sizes\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eBolt sizes\u003c\/td\u003e\n\u003ctd\u003eM4, M5, M6, M8; 12mm to 30mm lengths\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMaterial and grade\u003c\/td\u003e\n\u003ctd\u003eCarbon steel, grade 8.8\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eYellow zinc plated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 1380pcs Nuts and Bolts Assortment Kit is a smart, cost effective option for anyone who regularly works with metric hardware and values organization. It delivers durable grade 8.8 fasteners in a convenient, stackable case and covers most everyday repair and assembly tasks, making it good value for home workshops and trade vehicles alike.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these bolts suitable for outdoor use?\u003c\/strong\u003e\u003cbr\u003eYes, the yellow zinc plating improves corrosion resistance for many outdoor and garage applications, though stainless steel is preferable in very corrosive or marine environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the kit include a way to identify sizes?\u003c\/strong\u003e\u003cbr\u003eYes, the upgraded plastic case includes a fastener guide so sizes are easy to find and the compartments prevent mixing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat applications are these fasteners best for?\u003c\/strong\u003e\u003cbr\u003eThey are well suited to machinery repairs, furniture making and general DIY or maintenance where common metric hex bolts and lock washers are required.\u003c\/p\u003e","brand":"Bonost","offers":[{"title":"Default Title","offer_id":48184591155419,"sku":"B0DSV5FFSB","price":46.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81hCQZ8oViL._SL1500.jpg?v=1769570165","url":"https:\/\/gearmusthave.com\/products\/1380pcs-nuts-and-bolts-assortment-kit-heavy-duty-metric-set","provider":"GearMustHave","version":"1.0","type":"link"}