{"product_id":"machine-screws-pan-head-spanner-18-8-stainless-steel-4-40-x-1-2_0408smp","title":"#4-40 X 1\/2\" Tamper Resistant Machine Screws | Pan Head | Spanner Drive | 18\/8 Stainless Steel (100\/Pkg.)","description":"\u003cdiv\u003eIndustrial-grade machine screws designed for enclosures, panels, machinery, and precision assemblies. They deliver reliable corrosion resistance and secure seating in constrained spaces. \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Length: 1\/2 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread type:\u003c\/strong\u003e 4-40 UNC\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Bright, rust-resistant surface\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDrive type:\u003c\/strong\u003e Spanner drive\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial grade:\u003c\/strong\u003e 18\/8 stainless steel (AISI 304 equivalent)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 18\/8 stainless steel provides robust corrosion resistance for humid, dusty, or chemically challenging environments\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHead type:\u003c\/strong\u003e Pan head yields a low-profile, flush appearance with a smooth top surface\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDrive style:\u003c\/strong\u003e Spanner drive enables secure seating and straightforward tool engagement with compatible drivers\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread type:\u003c\/strong\u003e 4-40 UNC offers precise, repeatable fastening in light to medium duty applications with restricted space\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Ideal for electronics enclosures, machinery panels, appliance housings, and general industrial assemblies requiring reliable fasteners\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50425532875031,"sku":"0408SMP","price":31.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/0404SMP_03de644f-e5f6-4488-b5c5-029acf72e50c.webp?v=1747422522","url":"https:\/\/mutualscrew.com\/products\/machine-screws-pan-head-spanner-18-8-stainless-steel-4-40-x-1-2_0408smp","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}