{"product_id":"gibraltar-63601g-m6-flat-washer-case-hardened-steel","title":"Gibraltar 63601G M6 Flat Washer Case Hardened Steel","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe GIBRALTAR 63601G is a standard flat washer designed for use with M6 metric screws. Manufactured from case-hardened 1010 steel with a black oxide finish, this washer distributes fastener load across a wider surface area and helps prevent pull-through, surface damage, and fastener loosening under vibration. The black oxide coating provides a moderate level of corrosion resistance while maintaining close dimensional tolerances. With a 7mm inside diameter, 16mm outside diameter, and 3mm thickness, it meets standard metric fastening requirements and is commonly installed by electricians, HVAC technicians, plumbers, and mechanical contractors working on equipment assemblies and structural fastening applications.\u003c\/p\u003e\u003cp\u003eThis washer is suited for general-purpose metric fastening in both light commercial and residential applications. It is commonly used in equipment panel assembly, pipe support bracketing, conduit mounting, and mechanical component fastening wherever an M6 bolt or screw requires load distribution. The case-hardened construction makes it appropriate for higher-clamping-force applications where a standard mild steel washer may deform under torque. The black oxide finish blends with dark hardware and equipment enclosures.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCase-hardened 1010 steel construction resists deformation under clamping load\u003c\/li\u003e\n\u003cli\u003eBlack oxide finish provides corrosion resistance and a low-reflectance appearance\u003c\/li\u003e\n\u003cli\u003e7mm inside diameter fits M6 metric screws and bolts\u003c\/li\u003e\n\u003cli\u003e16mm outside diameter provides effective load distribution across the fastening surface\u003c\/li\u003e\n\u003cli\u003e3mm thickness adds rigidity for use in high-torque metric fastening applications\u003c\/li\u003e\n\u003cli\u003eMetric system dimensioning consistent with ISO hardware standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a standard flat washer for use with M6 metric fasteners in general mechanical, electrical, and plumbing equipment assembly applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation does not require specialized tools beyond a standard metric wrench or socket set. Always de-energize electrical equipment and shut off fluid systems before disassembling any fastened assembly. Follow applicable NEC or IPC requirements when fastening within electrical enclosures or plumbing supports. Do not substitute this metric washer in applications specifying SAE or USS inch-series hardware.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWasher Type\u003c\/strong\u003e: Standard Flat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Case-Hardened Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: 1010\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Black Oxide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScrew Size\u003c\/strong\u003e: M6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 7mm (approximately 0.276 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 16mm (approximately 0.630 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 3mm (approximately 0.118 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem of Measurement\u003c\/strong\u003e: Metric\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.2 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 31161807\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: GIBRALTAR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 63601G\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GIBRALTAR","offers":[{"title":"Default Title","offer_id":51713645805874,"sku":"63601G","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/0541210ddc29e1dab3090e2f86e0316a.jpg?v=1788494681","url":"https:\/\/voomisupply.com\/products\/gibraltar-63601g-m6-flat-washer-case-hardened-steel","provider":"Voomi Supply","version":"1.0","type":"link"}