{"product_id":"240pcs-m3-304-stainless-steel-button-head-socket-cap-screw-nut-kit-size-m3","title":"240PCS M3 304 Stainless Steel Button‑Head Socket Cap Screw \u0026 Nut Kit - size: M3","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAll‑in‑One 240PCS Metric M3 ISO7380 Button‑Head Hex Socket Cap Screw \u0026amp; Hex Nut Assortment:This metric fastener kit contains fully threaded rounded button‑head socket cap screws and matched M3 hex nuts, total 240 pieces: ‑ M3 Button‑Head Socket Cap Screws: 6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,25mm, 20pcs each ‑ M3 Hex Nuts (0.5mm thread pitch): 60pcs\u003c\/li\u003e\n\u003cli\u003eAll screws adopt M3 × 0.5mm standard right-hand full thread; length is measured from underneath the rounded button head. Manufactured to ISO7380 international standard, delivers reliable high torque connection. Not suitable for ultra-high-strength heavy load fastening scenarios\u003c\/li\u003e\n\u003cli\u003eCorrosion‑Resistant 304 Stainless Steel Construction:All screws and nuts are manufactured from solid 304 stainless steel. It provides superior anti‑oxidation and chemical corrosion resistance and may be mildly magnetic. Burr‑free uniform coarse threads support repeated assembly and disassembly, more durable than carbon steel fasteners\u003c\/li\u003e\n\u003cli\u003eISO7380 Low‑Profile Button‑Head Internal Hex Structure:Smooth curved button head provides a large bearing contact surface to prevent indentation on mounting surfaces; low-profile design fits narrow limited clearance spaces. Built-in internal hex socket fits standard allen wrenches tightly without slipping during torque tightening\u003c\/li\u003e\n\u003cli\u003eM3 0.5mm Standard Fully Threaded Metric Thread:Adopts universal M3 metric thread with 0.5mm pitch and full-length threading. Precise thread teeth perfectly interlock with corresponding M3 hex nuts, effectively resisting loosening caused by vibration of machinery and automotive components\u003c\/li\u003e\n\u003cli\u003ePortable See‑Through Compartmentalized Plastic Storage Organizer:Equipped with lightweight split transparent plastic storage case. Button‑head screws and hex nuts are stored in independent separated compartments for instant size lookup. Compact lightweight box is essential hardware for professional repair workshops, laboratory assembly and home DIY projects\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e M3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e silver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel 304\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e HVAZI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem dimensions L x W x H:\u003c\/strong\u003e 6.7 x 4 x 1 inches\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Brand: HVAZI","offers":[{"title":"Default Title","offer_id":50531039314163,"sku":"B07D4JTMXY-size-m3","price":16.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0684\/5171\/files\/51tpYT4nAFL.jpg?v=1787661715","url":"https:\/\/flyvora.us\/products\/240pcs-m3-304-stainless-steel-button-head-socket-cap-screw-nut-kit-size-m3","provider":"Flyvora","version":"1.0","type":"link"}