{"product_id":"prolok-clutch-head-round-head-machine-security-screw-m6-x-20mm-zinc-plated-pack-of-25","title":"PROLOK Clutch Head Round Head Machine Security Screw – M6 x 20mm – Zinc Plated – Pack of 25","description":"\u003cp\u003eSecure with confidence using the \u003cstrong\u003ePROLOK M6 x 20mm Clutch Head Security Machine Screws\u003c\/strong\u003e, engineered for permanent, tamper-resistant fastening in high-security applications. With a one-way clutch head, these screws are simple to install with a standard flat-blade screwdriver but cannot be removed with conventional tools—making them the ideal solution for locations where long-term integrity is essential.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eround head design\u003c\/strong\u003e delivers a smooth, low-profile finish, while the \u003cstrong\u003ezinc-plated steel construction\u003c\/strong\u003e provides excellent resistance to rust and corrosion. Whether used indoors or outdoors, these machine screws are built to last and ensure maximum security for panels, guards, and enclosures.\u003c\/p\u003e\n\u003cp\u003eThis pack includes \u003cstrong\u003e25 screws\u003c\/strong\u003e, offering a cost-effective option for industrial, commercial, and public infrastructure installations.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e25 × PROLOK Clutch Head Round Head Machine Screws (M6 x 20mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eMain Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eOne-way clutch head offers tamper resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmooth, round head for a clean aesthetic finish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eZinc plated for durability and corrosion resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for permanent, maintenance-free fastening\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMachine thread (M6) ideal for metal and secured applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for both indoor and outdoor environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupplied in a pack of 25 for convenience and scalability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"_tableContainer_16hzy_1\"\u003e\n\u003cdiv class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003ePROLOK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eSecurity Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead Style\u003c\/td\u003e\n\u003ctd\u003eRound Head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive Type\u003c\/td\u003e\n\u003ctd\u003eClutch Head (One-Way)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Type\u003c\/td\u003e\n\u003ctd\u003eMachine Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003eM6 x 20mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial Finish\u003c\/td\u003e\n\u003ctd\u003eZinc Plated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003ePack of 25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eCHRM620Z-25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"sticky end-(--thread-content-margin) h-0 self-end select-none\"\u003e\n\u003cdiv class=\"absolute end-0 flex items-end\"\u003e\u003cspan class=\"\"\u003e\u003cbutton class=\"bg-token-bg-primary hover:bg-token-bg-tertiary text-token-text-secondary my-1 rounded-sm p-1 transition-opacity group-[:not(:hover):not(:focus-within)]:pointer-events-none group-[:not(:hover):not(:focus-within)]:opacity-0\"\u003e\u003csvg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"icon-md-heavy\"\u003e\u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M7 5C7 3.34315 8.34315 2 10 2H19C20.6569 2 22 3.34315 22 5V14C22 15.6569 20.6569 17 19 17H17V19C17 20.6569 15.6569 22 14 22H5C3.34315 22 2 20.6569 2 19V10C2 8.34315 3.34315 7 5 7H7V5ZM9 7H14C15.6569 7 17 8.34315 17 10V15H19C19.5523 15 20 14.5523 20 14V5C20 4.44772 19.5523 4 19 4H10C9.44772 4 9 4.44772 9 5V7ZM5 9C4.44772 9 4 9.44772 4 10V19C4 19.5523 4.44772 20 5 20H14C14.5523 20 15 19.5523 15 19V10C15 9.44772 14.5523 9 14 9H5Z\" fill=\"currentColor\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003ePractical Use Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSecurity panels in public transportation terminals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEquipment and machinery guards in industrial environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTamper-resistant enclosures in commercial infrastructure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSafety covers and signage in public-access areas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eJunction boxes and hardware in residential or urban spaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eExcellence for the Australian and New Zealand Market\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt for Harsh Conditions\u003c\/strong\u003e – Corrosion-resistant zinc plating performs in humid, salty, or exposed environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional Grade\u003c\/strong\u003e – Trusted by construction, transport, and infrastructure contractors across Australia and New Zealand\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTamper-Proof Security\u003c\/strong\u003e – Meets high safety standards for public and commercial installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBulk Packed for Projects\u003c\/strong\u003e – 25-pack configuration is ideal for larger installations or contractors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Local Distribution\u003c\/strong\u003e – Available through certified PROLOK partners with reliable after-sales support\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eDownloadable Resources\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"value\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0637\/2838\/6287\/files\/pro_1.pdf?v=1748120475\"\u003ePROLOK CHRM620Z-25 datasheet\u003c\/a\u003e\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQs – PROLOK CHRM620Z-25\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: How do you install the PROLOK CHRM620Z-25?\u003c\/strong\u003e\u003cbr\u003eA1: These screws can be installed with a standard slotted screwdriver. Once tightened, they cannot be easily removed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Are the CHRM620Z-25 screws suitable for outdoor environments?\u003c\/strong\u003e\u003cbr\u003eA2: Yes, the zinc-plated finish offers corrosion resistance suitable for both indoor and outdoor applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: What type of thread is used in the PROLOK CHRM620Z-25?\u003c\/strong\u003e\u003cbr\u003eA3: The screws use a standard M6 machine thread for secure fastening into metal or threaded fittings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: What is the quantity per pack of CHRM620Z-25?\u003c\/strong\u003e\u003cbr\u003eA4: Each pack includes 25 security screws.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: Can these screws be reused?\u003c\/strong\u003e\u003cbr\u003eA5: No, the clutch head design is one-way only and intended for permanent installations.\u003c\/p\u003e","brand":"CCTV Tradie","offers":[{"title":"Default Title","offer_id":44530337710183,"sku":"CHRM620Z-25","price":22.75,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/8268\/2471\/files\/pro1.webp?v=1788076275","url":"https:\/\/shop.underbrella.com.au\/products\/prolok-clutch-head-round-head-machine-security-screw-m6-x-20mm-zinc-plated-pack-of-25","provider":"UnderBrella","version":"1.0","type":"link"}