{"product_id":"taiss-3670pcs-metric-screw-assortment-m2-m3-m4-m5-comprehensive-kit","title":"Taiss 3670PCS Metric Screw Assortment M2 M3 M4 M5 - Comprehensive Kit","description":"\u003cp\u003eIn this review the Taiss 3670PCS Metric Screw Assortment is assessed for hobbyists, workshop users and maintenance pros who need a broad, portable selection of metric fasteners. The bottom line: this kit stands out for its sheer variety and durable 12.9 grade alloy steel construction, making it a reliable single purchase for repair, DIY and light mechanical work where threaded strength and corrosion resistance matter.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge assortment:\u003c\/strong\u003e The kit includes 3,670 pieces across 33 sizes, reducing trips to the hardware store by covering common metric requirements for M2, M3, M4 and M5 fasteners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh strength material:\u003c\/strong\u003e Made from Grade 12.9 alloy steel, the bolts and nuts are fully threaded and offer high hardness and wear resistance for demanding applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSocket and button heads:\u003c\/strong\u003e Includes both socket head and button head screws so users can choose the head style that fits their clearance and aesthetic needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWashers and nuts included:\u003c\/strong\u003e Flat washers, lock washers and matching nuts are supplied for proper joint assembly and to help prevent loosening in vibration-prone environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable storage box:\u003c\/strong\u003e The handheld box with labeled compartments keeps sizes organized and makes the kit convenient to carry and store.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe kit is ideal for DIYers, small workshop owners and technicians who work on furniture, machinery, motorcycles or general home repairs and want a one-box solution for common metric fasteners. The variety of sizes and inclusion of nuts and washers make it practical for mixed projects where multiple diameters and lengths are needed.\u003c\/p\u003e\u003cp\u003eIt is less well suited for users who need specialty coatings, stainless steel for corrosion-critical marine use, or industrial users who require high-volume single-size production bolts; those users should look for dedicated single-size or corrosion-resistant fasteners.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComprehensive selection of sizes saves time when assembling or repairing varied components.\u003c\/li\u003e\n\u003cli\u003eGrade 12.9 alloy steel provides strong, long-lasting fasteners for mechanical use.\u003c\/li\u003e\n\u003cli\u003eWell labeled handheld box keeps parts organized and portable for on-site work.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eAlloy steel finish may not be the best choice where stainless corrosion resistance is required.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eTaiss\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal pieces\u003c\/td\u003e\n\u003ctd\u003e3,670 PCS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew sizes\u003c\/td\u003e\n\u003ctd\u003eM2, M3, M4, M5 (33 sizes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead types\u003c\/td\u003e\n\u003ctd\u003eSocket head and button head screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eGrade 12.9 alloy steel, fully threaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded hardware\u003c\/td\u003e\n\u003ctd\u003eNuts, flat washers, lock washers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging\u003c\/td\u003e\n\u003ctd\u003eHandheld box with size labels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Taiss 3670PCS Metric Screw Assortment is a solid value for anyone needing a broad range of strong, fully threaded metric fasteners in one organized kit. Its Grade 12.9 alloy steel fasteners and labeled portable box make it particularly useful for home workshops, motorcycle or small machinery maintenance. Buy it if you want a versatile, durable assortment; seek stainless or specialty coatings only if corrosion resistance is a top priority.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDoes the kit include matching nuts and washers?\u003c\/strong\u003e\u003cbr\u003eYes. The assortment contains M2 to M5 nuts, flat washers and lock washers sized to match the screws.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat material are the bolts made from?\u003c\/strong\u003e\u003cbr\u003eThe bolts and nuts are manufactured from Grade 12.9 alloy steel and are fully threaded for strength and wear resistance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the storage box labeled for easy selection?\u003c\/strong\u003e\u003cbr\u003eYes. The handheld box includes labeled compartments so users can quickly locate the required size on the job.\u003c\/p\u003e","brand":"Taiss","offers":[{"title":"Default Title","offer_id":48615755841755,"sku":"B0DZHK4L4S","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81h5UDjjhQL._SL1500.jpg?v=1778419467","url":"https:\/\/gearmusthave.com\/products\/taiss-3670pcs-metric-screw-assortment-m2-m3-m4-m5-comprehensive-kit","provider":"GearMustHave","version":"1.0","type":"link"}