{"product_id":"hex-head-cap-screws-grade-8-steel-plain-fine-thread-usa-made-1-4-28-x-5-8_1510ch8pdbb","title":"[100 PKG] Hex Head Cap Screws Grade 8 Steel Plain Fine Thread (USA Made) 1\/4-28 x 5\/8","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws\u003c\/b\u003e Grade 8 Steel with Plain Finish and Fine Thread — precision fasteners engineered for high-strength assemblies. This USA-made screw measures \u003cb\u003e1\/4-28 x 5\/8\u003c\/b\u003e, delivering reliable performance in demanding applications.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eHigh-strength Grade 8 steel:\u003c\/b\u003e built for maximum durability and load-bearing capability.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePlain finish:\u003c\/b\u003e suitable for indoor use and assemblies without coatings.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFine thread 1\/4-28:\u003c\/b\u003e provides smoother engagement, improved clamping force, and better vibration resistance in tight tolerances.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHex head design:\u003c\/b\u003e allows easy driving with standard tools and secure torque transfer.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 1\/4-28 x 5\/8 (quarter-inch diameter, 28 threads per inch, 5\/8 inch length).\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMade in the USA:\u003c\/b\u003e supports domestic manufacturing and consistent quality control.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eDiameter and thread:\u003c\/b\u003e 1\/4-28\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLength:\u003c\/b\u003e 5\/8 in\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHead style:\u003c\/b\u003e Hex\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFinish:\u003c\/b\u003e Plain\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMaterial:\u003c\/b\u003e Grade 8 steel\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCountry of origin:\u003c\/b\u003e USA\u003c\/p\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eIdeal for automotive, machinery, equipment, and general engineering projects requiring high-strength fasteners with a fine thread for precise alignment and clamping. Use with compatible nuts or tapped holes and install with standard hex drivers to achieve secure, vibration-resistant joints.\u003c\/p\u003e \u003cp\u003eStocked for quick shipments—add the 1\/4-28 x 5\/8 Hex Head Cap Screw, Grade 8 steel, plain finish, to your toolkit today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50349052133655,"sku":"1510CH8PDBB","price":14.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_4df2d1f8-76b9-49dd-9e30-c3fb053af739.gif?v=1744919088","url":"https:\/\/mutualscrew.com\/products\/hex-head-cap-screws-grade-8-steel-plain-fine-thread-usa-made-1-4-28-x-5-8_1510ch8pdbb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}