{"product_id":"kansai-special-87-1810-0-screw-m4-x-0-7-l-5-mm","title":"Kansai Special 87-1810-0 Screw M4 x 0.7, L=5 mm","description":"\u003ch2\u003eKansai Special 87-1810-0 Screw M4 x 0.7, L=5 mm\u003c\/h2\u003e\n\u003cp\u003eKansai Special 87-1810-0 is a screw, fastening hardware that is identified by its thread, its length and its head shape. The same part number is used across many Kansai Special machine families, for example FX, DFB and NW\/NL.\u003c\/p\u003e\n\u003cp\u003eScrews on a sewing machine work in vibration, oil and constant service. Heads get stripped and threads wear, and one wrong screw can damage a casting or the part it holds, so the part number matters.\u003c\/p\u003e\n\u003ch3\u003eDetails\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKansai Special part number: \u003cstrong\u003e87-1810-0\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePart name: Screw\u003c\/li\u003e\n\u003cli\u003eShort form of the number: 87-181\u003c\/li\u003e\n\u003cli\u003eType: Screws, Nuts \u0026amp; Washers\u003c\/li\u003e\n\u003cli\u003eThread: M4 x 0.7\u003c\/li\u003e\n\u003cli\u003eLength (L): 5 mm\u003c\/li\u003e\n\u003cli\u003eKansai Special parts books that list this part: FX, DFB, NW\/NL and 21 more\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eChoosing the right part\u003c\/h3\u003e\n\u003cp\u003eDiameter alone is not enough. Two screws of the same diameter can have a different pitch, and a screw with the wrong pitch starts, jams and strips the hole. The part number is the safest check: the same number can be used on more than one model.\u003c\/p\u003e\n\u003ch3\u003eWhen to replace it\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAn earlier substitute screw has the wrong length or thread for the hole\u003c\/li\u003e\n\u003cli\u003eA bent or rusted screw, or one that was lost during service\u003c\/li\u003e\n\u003cli\u003eBinding or a gritty feel when turned, even in a clean hole\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKeep the screws from each location apart while you work, because screws that share a diameter can still differ in length. Put each one back where it came from.\u003c\/p\u003e\n\u003ch3\u003eMore Kansai Special parts for the same machines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/kansai-special-87-1770-0-bolt-m4-x-0-7-l-8-mm\"\u003eKansai Special 87-1770-0 Bolt M4 x 0.7, L=8 mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/kansai-special-87-1870-0-screw\"\u003eKansai Special 87-1870-0 Screw\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRelated: \u003ca href=\"\/collections\/kansai-special-screws-nuts-and-washers\"\u003eScrews, Nuts \u0026amp; Washers\u003c\/a\u003e | \u003ca href=\"\/collections\/kansai-special-spare-parts\"\u003eKansai Special spare parts\u003c\/a\u003e.\u003c\/p\u003e","brand":"PRIZZI SEWING MACHINE CO.","offers":[{"title":"Default Title","offer_id":51105719746725,"sku":"KAN-87-1810-0","price":0.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/7593\/5397\/files\/kp_screw_v2.png?v=1793912248","url":"https:\/\/prizzisewing.com\/products\/kansai-special-87-1810-0-screw-m4-x-0-7-l-5-mm","provider":"PRIZZI SEWING MACHINE CO.","version":"1.0","type":"link"}