Thread measurement tools for checking internal and external thread features — specified around the thread standard, designation, tolerance class, acceptance method, and quality-system requirements.
Gauges and Inspection Tools for Thread Verification
Thread measurement tools for checking internal and external thread features — specified around the thread standard, designation, tolerance class, acceptance method, and quality-system requirements.
Thread verification can require functional gauging, dimensional measurement, or a combination; the drawing and inspection plan determine the suitable method.
GO and NO-GO plug-gauge solutions for compatible internal-thread inspection can be evaluated against the specified standard and limits.
Ring-gauge solutions for compatible external-thread inspection are defined by the thread specification and acceptance requirements.
Reference and setting tools can be reviewed where the selected inspection system and quality procedure require them.
Special profiles, lengths, access conditions, and drawing-defined checks can be evaluated after the inspection requirement is confirmed.
Provide the controlled component drawing, thread designation and governing standard, internal or external condition, tolerance class, GO and NO-GO requirements, inspection method, material or coating considerations, required documentation, and calibration or traceability expectations. JIAYI will confirm scope and availability before quotation.
Open any tool for dimensions and drawings, or request a quote for a modified version.
11 ProductsSolid carbide drills with internal coolant for steel, stainless steel, cast iron and high-temperature alloys.
View Products23 ProductsCarbide square and ball end mills for your production requirements.
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View Products4 ProductsUltra-fine grain tungsten carbide end mills for carbon fibre (CFRP) machining.
View Products5 ProductsStep drills and special-profile drills made to your drawings or samples.
View Products4 ProductsSpecial-profile milling cutters made to your drawings or samples.
View Products12 ProductsRoughing and finishing cavity tools for Danfoss-compatible cartridge valve cavities.
View Products3 ProductsCarbide drills for deep holes with stable chip evacuation and straightness.
View Products12 ProductsCarbide, cermet and welded reamers for high-precision and deep-hole bores.
View Products1 ProductsHigh-speed steel milling cutters for general and interrupted machining.
View Products21 ProductsHSS and HSS-E spiral flute, straight flute and forming taps.
View Products4 ProductsRoughing and finishing cavity tools for HydraForce-compatible cartridge valve cavities.
View Products8 ProductsPort forming cutters for ISO 1179 BSPP (G thread) ports.
View Products4 ProductsPort contour cutters for ISO 6149 metric thread ports.
View Products8 ProductsThread mills for titanium alloy and stainless steel orthopedic locking plates.
View Products6 ProductsRoughing and finishing cavity tools for Parker-compatible cartridge valve cavities.
View Products2 ProductsCarbide and HSSE end mills for engineering plastics, acrylics and composites.
View Products5 ProductsPort contour cutters for SAE J1926 straight thread O-ring ports.
View Products16 ProductsRoughing and finishing cavity tools for Sun Hydraulics-compatible cartridge valve cavities.
View Products3 ProductsT-slot and undercut cutters for slots, grooves and keyways.
View Products23 ProductsTungsten carbide thread mills for a wide range of thread standards.
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38 ProductsComplete range of cavity form tools compatible with Sun Hydraulics, HydraForce, Parker and Bosch Rexroth cartridge valve standards.
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6 ProductsPCD tipped and diamond coated tools designed for clean, delamination-free machining of carbon fiber, GFRP and other composite stacks.
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31 ProductsSolid carbide drills, indexable drills, reamers and boring bars engineered for tight tolerance hole production in hydraulic manifolds and valve bodies.
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31 ProductsHigh performance milling cutters with TiAlN and AlTiN coatings for steel, stainless and superalloy machining.
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17 ProductsSingle-pass port tools producing complete port form, chamfer and thread relief in one operation. Available in all major hydraulic standards.
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61 ProductsComplete threading program including taps, solid carbide thread mills and indexable inserts for UN, metric, NPT and BSPP threads.
View ProductsWe are still adding this range to our online catalog. These tools are available made to order: send your drawing or sample and we will quote sizes, lead time and price, or contact our team for current availability.
Tools in this category are produced on request to your drawing, sample or specification. Send us your requirements and our engineers will reply within 24 hours.
Specification-led selection. Gauge type, thread profile, pitch, limits, and acceptance method are tied to the confirmed drawing and governing standard.
Inspection-system review. JIAYI evaluates how the gauge or measurement tool will be used, set, handled, and documented within the customer’s process.
Custom-tool capability. Drawing-defined thread profiles and access conditions can be reviewed when standard inspection tooling does not fit the application.
Send the controlled component drawing, governing standard, tolerance and acceptance requirements, current inspection method, and documentation expectations. Our engineering team will confirm the proposed measurement or gauging approach before quotation.
Request custom tool quote