{"product_id":"agilent-thumb-screw-10-32-ws2-coated","title":"Agilent Thumb Screw 10-32 WS2 Coated Total of 2 Screws","description":"\u003ch3\u003eAgilent Technologies LTM System Transline Module Thumb Screw – 10-32 Thread, Long Profile, WS2 Solid Lubricant Anti-Galling Coating (MPN: G6578-20027)\u003c\/h3\u003e\n\u003cp\u003eThe Agilent Technologies G6578-20027 is an instrument-grade, high-precision specialty thumb screw engineered for the installation and structural securement of Low Thermal Mass (LTM) chromatography systems. Specifically configured with a standard 10-32 thread pattern and an extended long-shank spindle geometry, this specialized fastener is the factory hardware standard required to align, ground, and clamp LTM II Transline Modules securely onto Gas Chromatography (GC) heated zones and oven interfaces. To withstand the rigorous, repetitive high-velocity temperature programming shifts typical of analytical laboratories, the entire steel screw body undergoes an advanced engineering surface treatment with a Tungsten Disulfide (WS2) solid-film lubricant layer. This dry-film matrix provides outstanding anti-galling protection and an ultra-low coefficient of friction, preventing mechanical binding and thread seizing in high-temperature environments without requiring dirty grease or oils that can contaminate sensitive chemical baselines.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Performance and Design\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cp style=\"margin: 0;\"\u003e\u003cb\u003eTungsten Disulfide (WS2) Dry Film Shield:\u003c\/b\u003e Coated with a space-grade WS2 molecular layer. This solid-film lubricant acts as a molecular barrier that eliminates metal-on-metal friction, preventing extreme structural galling, cold welding, and thread stripping across continuous heating cycles.\u003c\/p\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cp style=\"margin: 0;\"\u003e\u003cb\u003eAnti-Contamination Vacuum Profile:\u003c\/b\u003e Unlike traditional wet mechanical lubricants or graphite pastes that outgas volatile organics and bleed trace impurities into gas chromatography ovens, the WS2 dry shield remains entirely stable, keeping system backgrounds clear of ghost peaks.\u003c\/p\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cp style=\"margin: 0;\"\u003e\u003cb\u003eExtended LTM II Spindle Alignment:\u003c\/b\u003e Engineered with a customized elongated shank profile that allows the fine 10-32 thread core to bridge structural insulation gaps, guaranteeing precise, bottomed-out alignment of LTM II Transline Modules onto automated door frames.\u003c\/p\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cp style=\"margin: 0;\"\u003e\u003cb\u003eKnurled Manual Ergonomic Cap:\u003c\/b\u003e Features a precision-cut knurled crown top that provides excellent fingertip grip leverage under laboratory gloves, allowing field technicians to easily execute wrench-free, uniform torque adjustments during module swaps.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cp style=\"margin: 0;\"\u003e\u003cb\u003eCatalog Number \/ MPN:\u003c\/b\u003e G6578-20027 (Also cataloged as G657820027)\u003c\/p\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cp style=\"margin: 0;\"\u003e\u003cb\u003eManufacturer \/ Brand:\u003c\/b\u003e Agilent Technologies\u003c\/p\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cp style=\"margin: 0;\"\u003e\u003cb\u003eSystem Line Compatibility:\u003c\/b\u003e Agilent LTM (Low Thermal Mass) II Systems, 6890 and 7890 Gas Chromatograph (GC) Oven Modules\u003c\/p\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cp style=\"margin: 0;\"\u003e\u003cb\u003eHardware Thread Dimension:\u003c\/b\u003e Standard 10-32 UNF Thread Profile\u003c\/p\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cp style=\"margin: 0;\"\u003e\u003cb\u003ePhysical Format Architecture:\u003c\/b\u003e Extended Long Profile Thumbscrew\u003c\/p\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cp style=\"margin: 0;\"\u003e\u003cb\u003eSurface Treatment Technology:\u003c\/b\u003e Tungsten Disulfide (WS2) Molecular Coated\u003c\/p\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cp style=\"margin: 0;\"\u003e\u003cb\u003eFunctional Assignment:\u003c\/b\u003e Mounting and fastening of LTM II Transline Module hardware assemblies\u003c\/p\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cp style=\"margin: 0;\"\u003e\u003cb\u003eStandard Packaging Array:\u003c\/b\u003e Frequently distributed by Agilent as a matched pair kit (Total of 2 screws per retail package)\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Benefits and Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cp style=\"margin: 0;\"\u003e\u003cb\u003eLTM Transline Module Maintenance:\u003c\/b\u003e The exact replacement fastener needed to correctly mount high-speed analytical separation components to the oven bulkhead without triggering mechanical play or structural thermal isolation leaks.\u003c\/p\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cp style=\"margin: 0;\"\u003e\u003cb\u003eHigh-Temperature Cycle Endurance:\u003c\/b\u003e Built to maintain unyielding clamping force throughout extreme, rapid temperature ramps from ambient room baselines up to intense analytical oven operating limits.\u003c\/p\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cp style=\"margin: 0;\"\u003e\u003cb\u003eSimplified Tool-Free Servicing:\u003c\/b\u003e The manual thumb wheel structure allows laboratory chemists to safely detach and exchange capillary columns or inlet lines without fetching hand wrenches or damaging surrounding insulation shields.\u003c\/p\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cp style=\"margin: 0;\"\u003e\u003cb\u003ePreserved Equipment Lifespan:\u003c\/b\u003e The wear-resistant coating ensures that the mating internal threads on expensive, hard-to-replace GC manifold interfaces stay crisp, clean, and unmarred over thousands of operational cycles.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\u003cp style=\"margin: 0; font-size: 0.8em;\"\u003e\u003ci\u003eAll product names, logos, and brands are property of their respective owners.\u003c\/i\u003e\u003c\/p\u003e","brand":"Agilent","offers":[{"title":"Default Title","offer_id":44496850714876,"sku":"HPLC_49","price":30.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8463\/5132\/files\/agilent-g6578-20027-thumb-screw-10-32-ws2-coated-lcmsgc-agilent-798694-fotor-20260710113913.jpg?v=1783702364","url":"https:\/\/lifesciencestrading.com\/products\/agilent-thumb-screw-10-32-ws2-coated","provider":"Life Sciences Trading","version":"1.0","type":"link"}