{"product_id":"gruba4525h","title":"Hexagon Socket Set (grub) Screw Cup Point - DIN 916, Stainless Steel, Grade 18\/8\/3 - (A4) 316, M5 x 25 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 M5, length 25 mm, thread M5, pitch 0.8 mm.\u003c\/p\u003e\u003cp\u003eSold in multiples of '50 pieces. 1 Box = '50 pieces.\u003c\/p\u003e\u003ch3\u003eMaterial, Grade \u0026amp; Strength\u003c\/h3\u003e\u003cp\u003eA4 stainless steel, commonly associated with 316 stainless, is selected for improved corrosion resistance in coastal, chemical and harsh outdoor environments.\u003c\/p\u003e\u003ch3\u003eFinish \u0026amp; Corrosion Protection\u003c\/h3\u003e\u003cp\u003eCorrosion resistance is provided by the stainless material itself rather than a plated coating.\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":49604348444912,"sku":"GRUBA4525H","price":0.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/4875\/0576\/files\/916_A2.jpg?v=1781382755","url":"https:\/\/screwman.co.za\/products\/gruba4525h","provider":"Screwman","version":"1.0","type":"link"}