{"product_id":"spacers-round-303-stainless-8-hole-x-1-3-8-long_8n137r31spwr","title":"5\/16\" OD X 1-3\/8\" Spacers Round | #8 Hole | 303 Stainless Steel (250\/Pkg.)","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOuter diameter: 5\/16 inch\u003c\/li\u003e\n\u003cli\u003eThrough-hole size: #8\u003c\/li\u003e\n\u003cli\u003eLength: 1-3\/8 inch\u003c\/li\u003e\n\u003cli\u003eMaterial grade: 303 stainless steel\u003c\/li\u003e\n\u003cli\u003ePackaging: 250 per package\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCorrosion resistance: 303 stainless steel formulation provides robust resistance to moisture, chemicals, and industrial contaminants, extending service life in harsh environments.\u003c\/li\u003e\n\u003cli\u003eRound profile: Even load distribution minimizes point loads and wear on fasteners and assemblies.\u003c\/li\u003e\n\u003cli\u003eFastener alignment: Through-hole design maintains axial alignment for repeatable fastening and consistent spacing across assemblies.\u003c\/li\u003e\n\u003cli\u003eVibration control: Stable spacing reduces micro-movement and loosening under vibration in equipment enclosures and machinery.\u003c\/li\u003e\n\u003cli\u003eBulk efficiency: Packaged in 250 piece lots, supporting bulk projects, maintenance crews, and field service kits.\u003c\/li\u003e\n\u003cli\u003eIdeal applications: Electronics enclosures, automotive hardware, furniture hardware, tool benches, and industrial maintenance kits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eShape: Round spacer\u003c\/li\u003e\n\u003cli\u003eMaterial: 303 stainless steel\u003c\/li\u003e\n\u003cli\u003eOuter diameter: 5\/16 inch\u003c\/li\u003e\n\u003cli\u003eLength: 1-3\/8 inch\u003c\/li\u003e\n\u003cli\u003eThrough-hole size: #8\u003c\/li\u003e\n\u003cli\u003ePackaging: 250 per package\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIndustry Used In\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eElectronics enclosures\u003c\/li\u003e\n\u003cli\u003eAutomotive hardware\u003c\/li\u003e\n\u003cli\u003eFurniture hardware\u003c\/li\u003e\n\u003cli\u003eTool benches\u003c\/li\u003e\n\u003cli\u003eIndustrial maintenance kits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50347672109335,"sku":"8N137R31SPWR","price":1079.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/25N12R50SPWR_c498c731-9d72-48eb-9ec0-3dcb8340eb55.jpg?v=1747148909","url":"https:\/\/mutualscrew.com\/products\/spacers-round-303-stainless-8-hole-x-1-3-8-long_8n137r31spwr","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}