{"product_id":"niu-oem-hex-socket-cap-screw-m4x10","title":"NIU OEM Hex Socket Cap Screw M4x10","description":"Keep your NIU electric scooter properly fastened with this genuine OEM M4x10 hexagon socket head cap screw. Manufactured to exact factory specifications in black oxide steel, this is the correct replacement wherever an M4x10mm hex socket cap screw is required across NIU models. The right fastener ensures proper torque, vibration resistance, and long-term reliability.\u003cul\u003e\n\u003cli\u003eThread size: M4\u003c\/li\u003e\n\u003cli\u003eLength: 10mm\u003c\/li\u003e\n\u003cli\u003eHead type: Hexagon socket (cap)\u003c\/li\u003e\n\u003cli\u003eDrive: 3mm Allen \/ hex key\u003c\/li\u003e\n\u003cli\u003eMaterial: Steel\u003c\/li\u003e\n\u003cli\u003eFinish: Black oxide (corrosion resistant)\u003c\/li\u003e\n\u003cli\u003eStandard: ISO 4762 \/ DIN 912\u003c\/li\u003e\n\u003cli\u003eMPN: 40203079\u003c\/li\u003e\n\u003c\/ul\u003e\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eNIU XQi3 (all variants)\u003c\/li\u003e\n\u003cli\u003eNIU N1S, N1, M+, MQi, MQi2, MQi+, NQi, NQi GTS, UQi, KQi, RQi\u003c\/li\u003e\n\u003cli\u003eAll NIU models requiring M4x10 hex socket cap screws\u003c\/li\u003e\n\u003c\/ul\u003eCalifornia Prop 65 Warning: www.p65warnings.ca.gov\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGenuine NIU OEM replacement fastener\u003c\/li\u003e\n\u003cli\u003eHigh-grade steel construction for durability\u003c\/li\u003e\n\u003cli\u003eBlack oxide finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eM4x10mm size — exact factory specification\u003c\/li\u003e\n\u003cli\u003eHexagon socket (Allen key) drive head\u003c\/li\u003e\n\u003cli\u003eDrop-in replacement — no modification required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cp\u003eThread Size: M4 | Length: 10mm | Head Type: Hexagon Socket (Cap) | Drive: 3mm Allen\/Hex Key | Material: Steel | Finish: Black Oxide | Standard: ISO 4762 \/ DIN 912 | MPN: 40203079\u003c\/p\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003cp\u003eNIU N1S | NIU N1 | NIU M+ | NIU MQi | NIU MQi2 | NIU MQi+ | NIU NQi | NIU NQi GTS | NIU UQi | NIU KQi | NIU RQi\u003c\/p\u003e","brand":"NIU","offers":[{"title":"Default Title","offer_id":67964771631425,"sku":"NIU-40203079","price":1.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/B3A1EE64-28A1-4E41-96F2-51105AFE8B3C_8fdc2cae-cdde-4c81-b20e-588518884ae2.jpg?v=1792993070","url":"https:\/\/azscooterparts.com\/products\/niu-oem-hex-socket-cap-screw-m4x10","provider":"AZScooterParts","version":"1.0","type":"link"}