{"product_id":"thumb-screw-4-40-thread-size-round-plain-18-8-stainless-steel-1-2-in-head-ht-1-in-lg","title":"Thumb Screw,  #4-40 Thread Size,  Round,  Plain 18-8 Stainless Steel,  1\/2 in Head Ht,  1 in Lg","description":"\u003cp\u003e\u003cstrong\u003eCONTRACTOR SELECT — Thumb Screws — Thumb Screw, #4-40 Thread Size, Round, Plain 18-8 Stainless Steel, 1\/2 in Head Ht, 1 in Lg\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eDesigned for professional use, this CONTRACTOR SELECT Thumb Screws helps keep parts and tooling consistent across routine service tasks.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eQuick specs\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eMaterial: 18-8 Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFinish: Plain\u003c\/li\u003e\n\u003cli\u003eSystem of Measurement: Inch\u003c\/li\u003e\n\u003cli\u003eOverall Length: 1 1\/2 in\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: Z0742\u003c\/li\u003e\n\u003cli\u003eUPC: -\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eProduct information\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e United States\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e Z0742\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e -\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eDimensions\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Thickness:\u003c\/strong\u003e 0.25 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Dia.:\u003c\/strong\u003e 1\/4 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Width:\u003c\/strong\u003e 0.25 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length:\u003c\/strong\u003e 1 1\/2 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Head Height:\u003c\/strong\u003e 1\/2 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScrew Size:\u003c\/strong\u003e #4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Head Width:\u003c\/strong\u003e 1\/4 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e #4-40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFastener Length:\u003c\/strong\u003e 1 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Height:\u003c\/strong\u003e 1\/2 in\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eDetails\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTip Material:\u003c\/strong\u003e 18-8 Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes Nut:\u003c\/strong\u003e Nut Not Included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack Size:\u003c\/strong\u003e Small\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thumb Screw\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrip Style:\u003c\/strong\u003e Knurled\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Fit:\u003c\/strong\u003e 2A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor Use in Systems:\u003c\/strong\u003e Jig and Fixture Component\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Thumb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Quality Standards:\u003c\/strong\u003e ASTM A582\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in North America:\u003c\/strong\u003e Made in North America\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive:\u003c\/strong\u003e No Drive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Grade\/Class:\u003c\/strong\u003e 18-8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Texture:\u003c\/strong\u003e Knurled\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Type:\u003c\/strong\u003e Coarse\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Shape:\u003c\/strong\u003e Round\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 18-8 Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Plain\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Material:\u003c\/strong\u003e 18-8 Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Style:\u003c\/strong\u003e Fully Threaded\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTensile Strength:\u003c\/strong\u003e 80,000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem:\u003c\/strong\u003e Thumb Screw\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRockwell Hardness:\u003c\/strong\u003e B83\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass:\u003c\/strong\u003e 2A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Type:\u003c\/strong\u003e Knurled\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem of Measurement:\u003c\/strong\u003e Inch\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis Thumb Screws is a practical option for maintenance teams and procurement.\u003c\/p\u003e \u003cp\u003eRecommended for production support and bench work and designed to support reliable operation in demanding environments.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eHighlights\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eOrganized for straightforward purchasing and stocking.\u003c\/li\u003e\n\u003cli\u003eSuitable for maintenance, repair, and project-based procurement.\u003c\/li\u003e\n\u003cli\u003eHelps keep specifications consistent across replacements and replenishment cycles.\u003c\/li\u003e\n\u003cli\u003eDesigned for professional use where predictable fit and handling are important.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e Verify measurement standards, tolerances, and compatibility with existing assemblies before purchase.\u003c\/p\u003e","brand":"CONTRACTOR SELECT","offers":[{"title":"Default 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