{"title":"► Macsim | SS Countersunk Heads","description":"\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eStainless Steel Flush Structural Bolts for Exterior \u0026amp; Marine Use\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eCorrosion exposure demands stainless steel\u003c\/strong\u003e.\u003c\/span\u003e\u003cspan\u003e Surface clearance demands countersunk design. Macsim | SS Countersunk Heads are engineered as stainless steel countersunk bolts designed for flush structural fastening in coastal construction, marine installations \u0026amp; exposed architectural steel.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIn projects requiring \u003c\/span\u003e\u003ca href=\"https:\/\/www.industrialshed.net.au\/collections\/structural-fasteners-bolts\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003e\u003cem\u003eStructural Fasteners \u0026amp; Bolts\u003c\/em\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e, stainless steel countersunk heads provide high-strength clamping with corrosion resistance in aggressive environments. Builders assembling frameworks within \u003c\/span\u003e\u003ca href=\"https:\/\/www.industrialshed.net.au\/collections\/macsim-steel-frame-tms\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003e\u003cem\u003eSteel Frames\u003c\/em\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e systems rely on flush stainless bolts where protruding heads would interfere with plates or panels. Contractors working across \u003c\/span\u003e\u003ca href=\"https:\/\/www.industrialshed.net.au\/collections\/roofing-materials-sealants\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003e\u003cem\u003eRoofing Materials \u0026amp; Sealants\u003c\/em\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e applications specify SS countersunk bolts to reduce rust risk at exposed penetration points.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFabricators preparing plate assemblies with \u003c\/span\u003e\u003ca href=\"https:\/\/www.industrialshed.net.au\/collections\/metal-cutting-grinding-tools\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003e\u003cem\u003eMetal Cutting \u0026amp; Grinding Tools\u003c\/em\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e depend on accurate countersinking for proper stainless bolt seating. Installers aligning façade panels using \u003c\/span\u003e\u003ca href=\"https:\/\/www.industrialshed.net.au\/collections\/measuring-leveling-tools\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003e\u003cem\u003eMeasuring \u0026amp; Leveling Tools\u003c\/em\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e require consistent flush finish across visible steel surfaces. Site crews operating in harsh \u003c\/span\u003e\u003ca href=\"https:\/\/www.industrialshed.net.au\/collections\/construction-site-wear\" target=\"_blank\" rel=\"noopener\"\u003e\u003cem\u003e\u003cstrong\u003eConstruction \u0026amp; Site Wear\u003c\/strong\u003e\u003c\/em\u003e\u003c\/a\u003e\u003cspan\u003e environments benefit from marine-grade stainless steel that withstands moisture \u0026amp; salt exposure. Workshops managing metric stock within \u003c\/span\u003e\u003ca href=\"https:\/\/www.industrialshed.net.au\/collections\/tool-storage-workbenches\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003e\u003cem\u003eTool Storage \u0026amp; Workbenches\u003c\/em\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e appreciate consistent thread sizing across stainless structural bolting systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eMacsim SS Countersunk Heads are manufactured from corrosion-resistant stainless steel engineered for exterior steel construction. The angled countersunk head design ensures flush integration into pre-machined steel plates. Precision-cut metric threads deliver secure engagement with compatible nuts while maintaining clamp load integrity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFlush stainless fastening for long-term structural durability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhat’s in This Collection:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e► Stainless steel countersunk bolts\u003cbr\u003e‣ Corrosion-resistant flush structural fastening\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e► Marine-grade stainless construction\u003cbr\u003e‣ Designed for coastal \u0026amp; exposed environments\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e► Angled countersunk head profile\u003cbr\u003e‣ Smooth surface integration in steel plates\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e► Precision metric threading\u003cbr\u003e‣ Reliable engagement with structural nuts\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e► High tensile stainless variants\u003cbr\u003e‣ Suitable for structural steel assemblies\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e► Corrosion-resistant finish\u003cbr\u003e‣ Prevents rust staining on exposed steel\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e► Flush mounting performance\u003cbr\u003e‣ Ideal for façade \u0026amp; architectural applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e► Trade-volume packaging\u003cbr\u003e ‣ Built for commercial steel projects\u003c\/strong\u003e\u003c\/p\u003e","products":[{"product_id":"macsim-4-8mm-x-6-4mm-csksteel-rivets-28ss64c","title":"Macsim - 4.8mm X 6.4mm CSKSteel Rivets | 28SS64C","description":"","brand":"Macsim","offers":[{"title":"Default Title","offer_id":51472517792033,"sku":"28SS64C","price":55.62,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/4562\/8449\/files\/macsim_e3363204-49c7-4f3c-ba34-546f50008e11.jpg?v=1752940465"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/4562\/8449\/collections\/Untitled_design_73_bed88551-3889-4573-a11e-81f558a76506.png?v=1754445450","url":"https:\/\/www.industrialshed.net.au\/collections\/macsim-ss-countersunk-head.oembed","provider":"Industrial Shed","version":"1.0","type":"link"}