{"product_id":"grubht1645h","title":"Hexagon Socket Head Set (grub) Screws, Alloy (grade 12.9)ISO 4029DIN 916 (cup Point)m16x45 MM","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eDIN 916 defines a hexagon socket set screw, commonly called a cup point grub screw. The headless design allows the screw to sit inside or flush with the component, while the cup point bites into the mating shaft or surface to resist movement.\u003c\/p\u003e\u003cp\u003eThis selected size is specified with diameter M16, length 45 mm, thread M16, pitch 2 mm.\u003c\/p\u003e\u003cp\u003eSold in multiples of '25 pieces. 1 Box = '25 pieces.\u003c\/p\u003e\u003ch3\u003eMaterial, Grade \u0026amp; Strength\u003c\/h3\u003e\u003cp\u003eGrade 12.9 is a very high strength alloy steel property class with a nominal ultimate tensile strength of about 1200 MPa and yield strength of about 1080 MPa. It is used where maximum clamp load is needed and should be installed with correctly rated mating components and controlled tightening practice.\u003c\/p\u003e\u003ch3\u003eFinish \u0026amp; Corrosion Protection\u003c\/h3\u003e\u003cp\u003ePlain finish fasteners have no protective plated coating and are best used indoors, in oiled assemblies, in painted structures or where corrosion exposure is controlled.\u003c\/p\u003e\u003ch3\u003eTypical Uses\u003c\/h3\u003e\u003cp\u003eDIN 916 cup point grub screws are used for collars, pulleys, gears, handles, knobs, hubs, shaft-mounted components and mechanical adjustments where a protruding head is not required.\u003c\/p\u003e\u003ch3\u003eTechnical Tips\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe cup point can mark the shaft or mating surface, which is useful for grip but may not suit delicate components.\u003c\/li\u003e\n\u003cli\u003eUse the correct hex key size to prevent rounding the socket.\u003c\/li\u003e\n\u003cli\u003eApply threadlocker where vibration is present.\u003c\/li\u003e\n\u003cli\u003eFor repeated adjustments, consider whether the point style is suitable for the shaft material.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat does the cup point do?\u003c\/strong\u003e The cup point digs slightly into the mating surface to improve grip and resist rotation or sliding.\u003c\/p\u003e","brand":"Screwman","offers":[{"title":"Default Title","offer_id":49604361617648,"sku":"GRUBHT1645H","price":19.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/4875\/0576\/files\/916_P.jpg?v=1781382759","url":"https:\/\/screwman.co.za\/products\/grubht1645h","provider":"Screwman","version":"1.0","type":"link"}