{"product_id":"919-pcs-grade-8-8-metric-bolt-assortment-m4-m5-m6-m8-heavy-duty-kit","title":"919 Pcs Grade 8.8 Metric Bolt Assortment M4 M5 M6 M8 - Heavy Duty Kit","description":"\u003cp\u003eIn this review of the 919 Pcs Grade 8.8 Metric Bolt Assortment, the bottom line is simple: this kit is for anyone who needs a comprehensive, heavy duty selection of metric bolts, nuts and washers in a single, organized box. The reviewer found it especially useful for small machinery repairs, furniture assembly, and motorcycle or car maintenance because the Grade 8.8 alloy steel parts offer good hardness and corrosion resistance. The kit's clear advantage is the breadth of sizes and the tidy double-sided storage box that keeps components accessible when working on varied projects.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetric sizes included:\u003c\/strong\u003e The kit supplies M4, M5, M6 and M8 sets so common metric fasteners are on hand for most household and workshop jobs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge assortment:\u003c\/strong\u003e With 919 pieces and 225 sets of bolts, nuts and washers, users can replace or match fasteners without running back to the hardware store.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade 8.8 alloy steel:\u003c\/strong\u003e The higher hardness and wear resistance make these fasteners suitable for heavier duty applications than generic mild-steel sets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYellow zinc plating:\u003c\/strong\u003e Provides corrosion resistance that helps components hold up in indoor or occasional outdoor use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandy packing:\u003c\/strong\u003e A double-sided storage box with dividers and a thickened latch keeps the assortment neat and makes items easy to locate during projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit is aimed at DIYers, mechanics, and small shop owners who work on furniture, automotive or motorcycle repairs and want a ready supply of common metric fasteners. It is particularly useful for people who value a wide selection and durable Grade 8.8 hardware for projects that demand stronger bolts than basic consumer-grade sets.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include specialists needing uncommon metric threads, custom lengths outside the 12-30mm range, or stainless steel fasteners for long-term outdoor exposure in marine environments. For routine indoor tasks and general repair work, however, this collection is well matched to the need.\u003c\/p\u003e\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 mix of M4, M5, M6 and M8 sizes provides flexibility across many repair tasks.\u003c\/li\u003e\n\u003cli\u003eGrade 8.8 alloy steel adds strength and wear resistance compared with lower-grade kits.\u003c\/li\u003e\n\u003cli\u003eYellow zinc plating improves corrosion resistance for broader indoor\/outdoor use.\u003c\/li\u003e\n\u003cli\u003eSturdy double-sided storage box keeps parts organized and easy to access.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLengths are limited to the 12-30mm range, so longer fasteners are not included.\u003c\/li\u003e\n\u003cli\u003eYellow zinc is protective but not a substitute for stainless steel in harsh marine conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal pieces\u003c\/td\u003e\n\u003ctd\u003e919 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded sets\u003c\/td\u003e\n\u003ctd\u003e225 sets (bolts, nuts, washers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSizes\u003c\/td\u003e\n\u003ctd\u003eM4, M5, M6, M8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength range\u003c\/td\u003e\n\u003ctd\u003e12-30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial and grade\u003c\/td\u003e\n\u003ctd\u003eAlloy 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\u003ctr\u003e\n\u003ctd\u003ePacking\u003c\/td\u003e\n\u003ctd\u003eDouble-sided storage box with dividers and latch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 919 Pcs Grade 8.8 Metric Bolt Assortment is a strong value for home mechanics and DIY enthusiasts who need a broad range of durable metric fasteners in one organized kit. It covers the most common metric sizes with Grade 8.8 alloy steel and a protective zinc finish, making it a practical, cost-effective choice for general repair and maintenance tasks.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these bolts stainless steel?\u003c\/strong\u003e\u003cbr\u003eThey are alloy steel with yellow zinc plating for corrosion resistance, not stainless steel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat lengths are included?\u003c\/strong\u003e\u003cbr\u003eThe assortment includes bolt lengths ranging from 12mm to 30mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the storage case durable?\u003c\/strong\u003e\u003cbr\u003eThe kit ships in a double-sided box with dividers and a thickened latch designed to keep parts organized and secure.\u003c\/p\u003e","brand":"BUSY-CORNER","offers":[{"title":"Default Title","offer_id":48607102828763,"sku":"B0F12KRZRC","price":43.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81nFGpxDnEL._SL1500.jpg?v=1778579197","url":"https:\/\/gearmusthave.com\/products\/919-pcs-grade-8-8-metric-bolt-assortment-m4-m5-m6-m8-heavy-duty-kit","provider":"GearMustHave","version":"1.0","type":"link"}