{"title":"► Macsim | Head Bolts","description":"\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eHigh Tensile Structural Head Bolts for Steel \u0026amp; Heavy-Duty Applications \u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eStructural joints fail when bolt integrity is compromised\u003c\/strong\u003e.\u003c\/span\u003e\u003cspan\u003e In heavy-duty construction, machinery mounting \u0026amp; steel fabrication, only high-strength head bolts should be specified. Macsim | Head Bolts are engineered as high tensile structural head bolts designed for steel construction, plant installation \u0026amp; commercial structural fastening across Australia.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eWhen specifying structural head bolts Australia, contractors working with \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 require consistent tensile strength \u0026amp; reliable thread engagement. Fabricators 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 applications depend on head bolts capable of maintaining clamp load under dynamic stress. Industrial installers securing machinery integrated with \u003c\/span\u003e\u003ca href=\"https:\/\/www.industrialshed.net.au\/collections\/hydraulic-equipment\" target=\"_blank\" rel=\"noopener\"\u003e\u003cem\u003e\u003cstrong\u003eHydraulic Equipment\u003c\/strong\u003e\u003c\/em\u003e\u003c\/a\u003e\u003cspan\u003e rely on high-strength steel head bolts to resist vibration \u0026amp; torque fatigue.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eWorkshop professionals preparing plate assemblies using \u003c\/span\u003e\u003ca href=\"https:\/\/www.industrialshed.net.au\/collections\/metal-cutting-grinding-tools\" target=\"_blank\" rel=\"noopener\"\u003e\u003cem\u003e\u003cstrong\u003eMetal Cutting \u0026amp; Grinding Tools\u003c\/strong\u003e\u003c\/em\u003e\u003c\/a\u003e\u003cspan\u003e require accurate hole alignment for structural bolt seating. Crews positioning heavy components with \u003c\/span\u003e\u003ca href=\"https:\/\/www.industrialshed.net.au\/collections\/materials-handling-equipment\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003e\u003cem\u003eMaterial Handling Equipment\u003c\/em\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e depend on dependable bolt grade performance during load transfer. Builders aligning structural plates with \u003c\/span\u003e\u003ca href=\"https:\/\/www.industrialshed.net.au\/collections\/measuring-leveling-tools\" target=\"_blank\" rel=\"noopener\"\u003e\u003cem\u003e\u003cstrong\u003eMeasuring \u0026amp; Leveling Tools\u003c\/strong\u003e\u003c\/em\u003e\u003c\/a\u003e\u003cspan\u003e ensure correct bolt positioning before torque specification is applied. Site teams operating in demanding \u003c\/span\u003e\u003ca href=\"https:\/\/www.industrialshed.net.au\/collections\/construction-site-wear\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003e\u003cem\u003eConstruction \u0026amp; Site Wear\u003c\/em\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e environments require heavy-duty head bolts capable of withstanding Australian site conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eMacsim Head Bolts are manufactured from high tensile steel engineered for structural clamping applications. Precision-cut metric threads provide secure engagement with compatible nuts. Hex head profiles allow controlled torque application across structural steel assemblies, machinery bases \u0026amp; heavy-duty fabrication projects.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eHigh tensile strength. Reliable structural clamping. Built for Australian trade.\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► High tensile structural head bolts\u003cbr\u003e‣ Designed for steel construction \u0026amp; heavy assemblies\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► Hex head torque profile\u003cbr\u003e‣ Controlled tightening under high load\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e► Hardened steel construction\u003cbr\u003e‣ High tensile \u0026amp; shear performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e► Multiple grade options\u003cbr\u003e‣ Suitable for commercial \u0026amp; industrial builds\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e► Structural clamp load capability\u003cbr\u003e‣ Maintains joint integrity under stress\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e► Corrosion-resistant finishes\u003cbr\u003e‣ Designed for internal \u0026amp; selected external use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e► Trade-volume supply\u003cbr\u003e ‣ Built for fabrication \u0026amp; infrastructure projects\u003c\/strong\u003e\u003c\/p\u003e","products":[{"product_id":"macsim-10-x-100mm-ss-cup-head-bolt-33mss10100","title":"Macsim - 10 x 100mm SS Cup Head Bolt | 33MSS10100","description":"","brand":"Macsim","offers":[{"title":"Default Title","offer_id":51472554197281,"sku":"33MSS10100","price":624.08,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/4562\/8449\/files\/macsim_96fa9658-f28b-41bf-9af3-afa11a51afd4.jpg?v=1752940539"},{"product_id":"macsim-10-x-120mm-ss-cup-head-bolt-33mss10120","title":"Macsim - 10 x 120mm SS Cup Head Bolt | 33MSS10120","description":"","brand":"Macsim","offers":[{"title":"Default Title","offer_id":51472554230049,"sku":"33MSS10120","price":998.56,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/4562\/8449\/files\/macsim_8b888068-fd77-49cf-8c9d-8fbd3dd5f326.jpg?v=1752940539"},{"product_id":"macsim-10-x-150mm-316-sscup-head-bolt-33mss10150","title":"Macsim - 10 x 150mm 316 SSCup Head Bolt  | 33MSS10150","description":"","brand":"Macsim","offers":[{"title":"Default Title","offer_id":51472554295585,"sku":"33MSS10150","price":1399.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/4562\/8449\/files\/macsim_c1b59ae9-54bb-455b-8bdb-4aaa244f3282.jpg?v=1752940539"},{"product_id":"macsim-10-x-160mm-316-sscup-head-bolt-33mss10160","title":"Macsim - 10 x 160mm 316 SSCup Head Bolt  | 33MSS10160","description":"","brand":"Macsim","offers":[{"title":"Default Title","offer_id":51472554328353,"sku":"33MSS10160","price":1585.02,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/4562\/8449\/files\/macsim_ab471aae-7fa9-4c46-9953-0dae2c29a03a.jpg?v=1752940539"},{"product_id":"macsim-10-x-180mm-316-sscup-head-bolt-33mss10180","title":"Macsim - 10 x 180mm 316 SSCup Head Bolt  | 33MSS10180","description":"","brand":"Macsim","offers":[{"title":"Default Title","offer_id":51472554393889,"sku":"33MSS10180","price":2255.46,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/4562\/8449\/files\/macsim_e64b8749-2d87-4b21-8f55-5d359b84fdab.jpg?v=1752940540"},{"product_id":"macsim-10-x-200mm-316-sscup-head-bolt-33mss10200","title":"Macsim - 10 x 200mm 316 SSCup Head Bolt  | 33MSS10200","description":"","brand":"Macsim","offers":[{"title":"Default Title","offer_id":51472554426657,"sku":"33MSS10200","price":2455.38,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/4562\/8449\/files\/macsim_2a328f8e-1f7f-4e77-bcd2-4a1833695223.jpg?v=1752940540"},{"product_id":"macsim-12-x-100mm-ss-cup-head-bolt-33mss12100","title":"Macsim - 12 x 100mm SS Cup Head Bolt | 33MSS12100","description":"","brand":"Macsim","offers":[{"title":"Default Title","offer_id":51472554492193,"sku":"33MSS12100","price":912.94,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/4562\/8449\/files\/macsim_a53f3fe3-327f-4987-9da4-8c45dc3b4e0f.jpg?v=1752940540"},{"product_id":"macsim-12-x-120mm-ss-cup-head-bolt-33mss12120","title":"Macsim - 12 x 120mm SS Cup Head Bolt | 33MSS12120","description":"","brand":"Macsim","offers":[{"title":"Default Title","offer_id":51472554557729,"sku":"33MSS12120","price":1364.06,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/4562\/8449\/files\/macsim_0341391e-330e-4de1-b484-4cd1ef6fd7de.jpg?v=1752940542"},{"product_id":"macsim-12-x-130mm-316-sscup-head-bolt-33mss12130","title":"Macsim - 12 x 130mm 316 SSCup Head Bolt  | 33MSS12130","description":"","brand":"Macsim","offers":[{"title":"Default Title","offer_id":51472554590497,"sku":"33MSS12130","price":1469.56,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/4562\/8449\/files\/macsim_f99f7204-d109-458a-a5e3-f157ec360da0.jpg?v=1752940540"},{"product_id":"macsim-12-x-140mm-316-sscup-head-bolt-33mss12140","title":"Macsim - 12 x 140mm 316 SSCup Head Bolt  | 33MSS12140","description":"","brand":"Macsim","offers":[{"title":"Default Title","offer_id":51472554656033,"sku":"33MSS12140","price":1529.74,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/4562\/8449\/files\/macsim_81d62060-eb4e-41a1-8ae0-f813004f1d37.jpg?v=1752940540"},{"product_id":"macsim-12-x-150mm-316-sscup-head-bolt-33mss12150","title":"Macsim - 12 x 150mm 316 SSCup Head Bolt  | 33MSS12150","description":"","brand":"Macsim","offers":[{"title":"Default Title","offer_id":51472554688801,"sku":"33MSS12150","price":1603.72,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/4562\/8449\/files\/macsim_7662bd23-3e07-4ac0-9a8b-f599e40859b5.jpg?v=1752940540"},{"product_id":"macsim-12-x-160mm-316-sscup-head-bolt-33mss12160","title":"Macsim - 12 x 160mm 316 SSCup Head Bolt  | 33MSS12160","description":"","brand":"Macsim","offers":[{"title":"Default Title","offer_id":51472554754337,"sku":"33MSS12160","price":1630.32,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/4562\/8449\/files\/macsim_08ac583c-0d3a-4668-84b6-a5d142d37b9b.jpg?v=1752940540"},{"product_id":"macsim-12-x-180mm-316-sscup-head-bolt-33mss12180","title":"Macsim - 12 x 180mm 316 SSCup Head Bolt  | 33MSS12180","description":"","brand":"Macsim","offers":[{"title":"Default Title","offer_id":51472554787105,"sku":"33MSS12180","price":1659.54,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/4562\/8449\/files\/macsim_e47c64be-bb21-41c5-aca0-bd98d98cb884.jpg?v=1752940541"},{"product_id":"macsim-10-x-75mm-cup-head-bolt-316ss-r33mss10075","title":"Macsim - 10 x 75mm Cup Head Bolt 316SS | R33MSS10075","description":"","brand":"Macsim","offers":[{"title":"Default Title","offer_id":51472693330209,"sku":"R33MSS10075","price":6.3,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/4562\/8449\/files\/macsim_c37a743f-3028-4e72-aa63-d215a2c87500.jpg?v=1752940292"},{"product_id":"macsim-10-x-100mm-cup-head-bolt-316ss-r33mss10100","title":"Macsim - 10 x 100mm Cup Head Bolt 316SS | R33MSS10100","description":"","brand":"Macsim","offers":[{"title":"Default Title","offer_id":51472693395745,"sku":"R33MSS10100","price":6.3,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/4562\/8449\/files\/macsim_891cf8cd-feae-49cc-a99e-4a6490109a10.jpg?v=1752940291"},{"product_id":"macsim-12-x-75mm-cup-head-bolt-316ss-r33mss12075","title":"Macsim - 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