{"product_id":"705-piece-304-stainless-steel-m3-m4-m5-hex-bolts-nuts-washers-kit","title":"705-Pc M3 M4 M5 Stainless Steel Hex Bolts Nuts Washers Kit","description":"\u003ch2\u003e705-Piece 304 Stainless Steel Fastener Assortment Kit\u003c\/h2\u003e\n\u003cp\u003eKeep every DIY and repair project on track with this comprehensive 705-piece fastener kit. Packed with M3, M4, and M5 hex bolts, hex nuts, flat washers, and lock washers — all crafted from durable 304 stainless steel — this set gives you everything you need for home maintenance, workshop repairs, electronics assembly, furniture installation, and more.\u003c\/p\u003e\n\n\u003ch3\u003e304 Stainless Steel — Built to Last\u003c\/h3\u003e\n\u003cp\u003eEach piece is made from genuine 304 stainless steel, delivering a clean silver finish, precisely cut threads, and excellent resistance to rust and corrosion. These fasteners stand up to regular workshop use and are equally at home in moisture-prone environments or general hardware applications.\u003c\/p\u003e\n\n\u003ch3\u003eMultiple Sizes for Total Flexibility\u003c\/h3\u003e\n\u003cp\u003eThe kit covers M3, M4, and M5 thread sizes across four bolt lengths — 8 mm (0.31 in), 12 mm (0.47 in), 16 mm (0.63 in), and 20 mm (0.79 in) — so you'll always have the right fastener on hand regardless of material thickness, bracket size, or panel depth.\u003c\/p\u003e\n\n\u003ch3\u003eComplete Fastening Combination\u003c\/h3\u003e\n\u003cp\u003eEvery hardware setup includes a matching hex bolt, flat washer, lock washer, and hex nut. The flat washer distributes load and protects contact surfaces, while the lock washer reduces loosening over time, ensuring a secure and stable connection on every job.\u003c\/p\u003e\n\n\u003ch3\u003eOrganized Storage Box Included\u003c\/h3\u003e\n\u003cp\u003eAll 705 pieces are housed in a clear plastic storage box with individual compartments for each size and type. The compact, portable case keeps everything sorted so you can grab exactly what you need without rummaging through loose hardware.\u003c\/p\u003e\n\n\u003ch3\u003eWide Range of Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY home repair \u0026amp; renovation\u003c\/li\u003e\n  \u003cli\u003eWorkshop machinery maintenance\u003c\/li\u003e\n  \u003cli\u003eElectronics and PCB assembly\u003c\/li\u003e\n  \u003cli\u003eFurniture construction \u0026amp; fixture installation\u003c\/li\u003e\n  \u003cli\u003eMetal brackets and small equipment parts\u003c\/li\u003e\n  \u003cli\u003eAutomotive and bicycle repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 705-Piece 304 Stainless Steel Fastener Assortment Kit\u003c\/li\u003e\n  \u003cli\u003eIncludes: M3\/M4\/M5 hex bolts (8\/12\/16\/20 mm), hex nuts, flat washers, lock washers\u003c\/li\u003e\n  \u003cli\u003e1 × Compartmented clear plastic storage box\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/34-compartment-double-sided-hardware-storage-box-removable-dividers\"\u003e34-Compartment Double-Sided Hardware Storage Box \u0026amp; Dividers\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/25-in-1-precision-magnetic-screwdriver-set-pro-repair-tool-kit\"\u003e25-in-1 Precision Magnetic Screwdriver Set | Pro Repair Kit\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/waterproof-cable-gland-set-pg7-pg9-nylon-connectors-10-pack\"\u003e10-Pack Waterproof Cable Glands PG7 PG9 Nylon Connectors\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What stainless steel grade are these bolts and nuts made from?\u003c\/h4\u003e\n\u003cp\u003eA: All fasteners in this 705-piece kit are manufactured from 304 stainless steel, a widely used grade known for its smooth finish, clean threading, and strong resistance to rust and corrosion — making it ideal for both indoor and light outdoor applications.\u003c\/p\u003e\n\u003ch4\u003eQ: What sizes and lengths are included in the M3 M4 M5 hex bolt assortment kit?\u003c\/h4\u003e\n\u003cp\u003eA: The kit includes M3, M4, and M5 hex bolts in four lengths each: 8 mm, 12 mm, 16 mm, and 20 mm. Each bolt size is paired with matching hex nuts, flat washers, and lock washers for a complete fastening solution across all three thread sizes.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the storage box suitable for keeping the fasteners organized in a workshop?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The included clear plastic storage box features separate compartments for each fastener type and size, making it easy to identify and retrieve exactly what you need. Its compact design is ideal for toolboxes, workbenches, and on-the-go repair kits.\u003c\/p\u003e\n\u003ch4\u003eQ: Can these stainless steel fasteners be used for electronics assembly?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The M3 and M4 sizes are particularly popular for PCB mounting, electronics enclosures, and small equipment assembly. The precise threading and corrosion-resistant 304 stainless steel construction make them a reliable choice for sensitive electronics work.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What stainless steel grade are these bolts and nuts made from?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"All fasteners in this 705-piece kit are manufactured from 304 stainless steel, a widely used grade known for its smooth finish, clean threading, and strong resistance to rust and corrosion — making it ideal for both indoor and light outdoor applications.\"}}, {\"@type\": \"Question\", \"name\": \"What sizes and lengths are included in the M3 M4 M5 hex bolt assortment kit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The kit includes M3, M4, and M5 hex bolts in four lengths each: 8 mm, 12 mm, 16 mm, and 20 mm. 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The precise threading and corrosion-resistant 304 stainless steel construction make them a reliable choice for sensitive electronics work.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Tools \u0026 Hardware\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/collections\/tools-hardware\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"705-Pc M3 M4 M5 Stainless Steel Hex Bolts Nuts Washers Kit\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/products\/705-piece-304-stainless-steel-m3-m4-m5-hex-bolts-nuts-washers-kit\"}]}\u003c\/script\u003e","brand":"QXL","offers":[{"title":"705PCS","offer_id":46962638618823,"sku":"200000182:193#705PCS","price":139.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/8314\/9255\/files\/Sa5b4a027499248fc8967d0080a164207z.webp?v=1786047579","url":"https:\/\/qxlcustomerservice.com\/products\/705-piece-304-stainless-steel-m3-m4-m5-hex-bolts-nuts-washers-kit","provider":"QXL","version":"1.0","type":"link"}