{"product_id":"electro-hardware-ths1135m04f16-aluminum-thumb-screw-1-4-20","title":"Electro Hardware THS1135M04F16 Aluminum Thumb Screw 1\/4-20","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ELECTRO HARDWARE THS1135M04F16 is an aluminum thumb screw with a 1\/4-20 UNC thread and a knurled head design for secure hand-tightening without tools. The head measures 0.5 inches in diameter and 0.25 inches in height. A shoulder is included, with a shoulder diameter of 0.437 inches and a shoulder length of 0.125 inches. The overall length is 0.75 inches. The head material is brass, while the body is aluminum with an uncoated finish. This fastener is sized for applications where frequent removal and reinstallation by hand is required.\u003c\/p\u003e\u003cp\u003eThis thumb screw is suited for light industrial, electronic enclosure, and panel assembly applications where tool-free fastening is needed. The knurled head provides grip even with oily or gloved hands. The with-shoulder configuration helps locate and retain mating panels or components. Typical installers include electricians, enclosure assemblers, and maintenance technicians working on access panels, covers, and similar removable assemblies.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e1\/4-20 UNC thread for broad compatibility with standard tapped holes and threaded inserts\u003c\/li\u003e\n\u003cli\u003eKnurled head allows hand-tightening and loosening without tools\u003c\/li\u003e\n\u003cli\u003eWith-shoulder design aids panel alignment and retention\u003c\/li\u003e\n\u003cli\u003eAluminum body with brass head — lightweight with corrosion resistance\u003c\/li\u003e\n\u003cli\u003eUncoated finish suitable for indoor and protected environments\u003c\/li\u003e\n\u003cli\u003eMeets multiple standards including ASTM B633 and military specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a standard 1\/4-20 UNC thumb screw for use in any application accepting that thread size, including electronic enclosures, access panels, and light mechanical assemblies.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation requires a mating 1\/4-20 tapped hole or threaded insert. Ensure the mating thread is clean and free of debris before installation. Hand-tighten only — do not use a wrench or driver, as overtightening can strip the aluminum threads. Confirm panel or cover alignment before fully seating the screw.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 1\/4-20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: UNC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Type\u003c\/strong\u003e: Knurled\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShoulder Type\u003c\/strong\u003e: With Shoulder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 0.75 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Diameter\u003c\/strong\u003e: 0.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Height\u003c\/strong\u003e: 0.25 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Material\u003c\/strong\u003e: Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Material\u003c\/strong\u003e: Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShoulder Diameter\u003c\/strong\u003e: 0.437 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShoulder Length\u003c\/strong\u003e: 0.125 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Uncoated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem of Measurement\u003c\/strong\u003e: Inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: ASTM B633; QQ-A-225A Comp 2; QQ-B-626B Comp 22; QQ-N-290A; QQ-S-633; QQ-S-763; T-3; Type 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 31161516\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.49 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: ELECTRO HARDWARE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: THS1135M04F16\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ELECTRO HARDWARE","offers":[{"title":"Default Title","offer_id":51730966839602,"sku":"THS1135M04F16","price":19.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/e65a26e1d14e7b8fa8ae0cd4148ddfca_4b0762d9-0aff-4ade-a6d6-46a344511e20.jpg?v=1788725434","url":"https:\/\/voomisupply.com\/products\/electro-hardware-ths1135m04f16-aluminum-thumb-screw-1-4-20","provider":"Voomi Supply","version":"1.0","type":"link"}