{"product_id":"secraft-wide-washer-4mm-blue-6-pack","title":"Secraft 4mm Wide Washer Blue (6 Pack) | RC Airplane Hardware","description":"\u003ch2\u003eSecraft Wide Washer 4mm – Blue (6 Pack)\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eSecraft 4mm Wide Washer\u003c\/strong\u003e is a premium RC aircraft hardware upgrade designed to improve both \u003cstrong\u003eperformance and appearance\u003c\/strong\u003e. The wide washer design distributes load evenly while adding a clean anodized blue finish to your aircraft.\u003c\/p\u003e\n\n\u003cp\u003eMachined from \u003cstrong\u003eaircraft-grade 6061-T6 aluminum\u003c\/strong\u003e and hard anodized for durability, these washers are ideal for high-stress and vibration-prone areas such as engine cowls, landing gear mounts, and canopy installations.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWide washer design reduces stress on mounting surfaces\u003c\/li\u003e\n  \u003cli\u003ePrecision-machined \u003cstrong\u003e6061-T6 anodized aluminum\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eHelps resist loosening in vibration-heavy environments\u003c\/li\u003e\n  \u003cli\u003eEnhances both durability and visual appearance\u003c\/li\u003e\n  \u003cli\u003eCompatible with \u003cstrong\u003eM4 \/ 8-32 hardware\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSize: 4mm (M4 \/ 8-32 compatible)\u003c\/li\u003e\n  \u003cli\u003eOuter Diameter: 15mm\u003c\/li\u003e\n  \u003cli\u003eInner Diameter: 4.5mm\u003c\/li\u003e\n  \u003cli\u003eMaterial: 6061-T6 Aluminum (Anodized Blue)\u003c\/li\u003e\n  \u003cli\u003eQuantity: 6 washers per package\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThese Secraft wide washers are commonly used in:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRC airplane engine cowls and fuselage mounting points\u003c\/li\u003e\n  \u003cli\u003eLanding gear installations\u003c\/li\u003e\n  \u003cli\u003eCanopy and hatch mounting\u003c\/li\u003e\n  \u003cli\u003eMotor mounts and structural attachment points\u003c\/li\u003e\n  \u003cli\u003eGeneral RC aircraft hardware upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Use Wide Washers in RC Aircraft?\u003c\/h3\u003e\n\u003cp\u003eWide washers increase the contact surface under the bolt head, helping prevent \u003cstrong\u003ecracking, crushing, or loosening\u003c\/strong\u003e of materials like fiberglass, wood, and composites. This is especially important in RC aircraft where vibration and repeated stress are common.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eUpgrade your build with Secraft hardware—engineered for durability, performance, and a clean professional finish.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cdiv style=\"display:none;\"\u003e\nSecraft wide washer 4mm blue for RC airplanes. M4 washer for engine cowl mounting, landing gear and canopy hardware. Anodized aluminum washer for RC aircraft builds. Compatible with 4mm bolts and 8-32 hardware. Used in gas and electric RC airplane applications.\n\u003c\/div\u003e","brand":"Secraft","offers":[{"title":"Default Title","offer_id":46988323356894,"sku":"SE-BNW-7028","price":8.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/secraft_m3_wide_washer_blue.png?v=1774824695","url":"https:\/\/www.gator-rc.com\/products\/secraft-wide-washer-4mm-blue-6-pack","provider":"Gator RC","version":"1.0","type":"link"}