[{"data":1,"prerenderedAt":406},["ShallowReactive",2],{"spiralflights:\u002Fresources\u002Fscrew-flight-dimensions":3,"spiralflights:\u002Fresources\u002Fscrew-flight-dimensions:related-products":214},{"id":4,"title":5,"applications":6,"body":7,"breadcrumbParent":158,"canonicalPath":159,"category":160,"coverImage":160,"date":160,"description":161,"dimensionTable":160,"evidenceStatus":162,"extension":163,"eyebrow":164,"faq":165,"featuredProductPaths":160,"featuredProductsEnabled":181,"finalCta":182,"gallery":185,"h1":186,"hero":160,"heroImage":187,"homeFaq":160,"indexable":190,"intro":160,"keywordFamily":191,"keywords":192,"lastReviewed":197,"locale":160,"manuals":160,"meta":198,"metaTitle":199,"navigation":190,"pageId":200,"pageType":201,"parentProduct":202,"path":203,"process":160,"productFamily":160,"relatedProducts":204,"schemaType":205,"searchIntent":206,"secondaryKeywords":207,"seo":208,"seoCluster":209,"seoStage":210,"solutions":160,"specifications":211,"status":210,"stem":212,"summary":160,"targetKeyword":193,"translationKey":160,"updatedAt":197,"videoSection":160,"youtubeVideos":160,"__hash__":213},"pages\u002Fresources\u002Fscrew-flight-dimensions.md","Screw Flight Dimensions: OD, ID, Pitch and Thickness",[],{"type":8,"value":9,"toc":146},"minimark",[10,15,19,22,26,29,33,36,40,43,47,50,54,57,60,64,80,83,119,123,143],[11,12,14],"h2",{"id":13},"the-four-dimensions-that-start-a-screw-flight-review","The four dimensions that start a screw flight review",[16,17,18],"p",{},"Outside diameter, inside diameter, pitch and thickness describe different parts of the flight geometry. They must be recorded together. A single diameter or a product photograph does not define a replacement flight, finished assembly or suitable manufacturing route.",[16,20,21],{},"The same inputs are used for screw flight and auger flight enquiries. The product name may change with the industry, but the drawing still needs clear dimensions, hand, length, material and connection details.",[11,23,25],{"id":24},"outside-diameter-od","Outside diameter (OD)",[16,27,28],{},"OD is the overall diameter across the outside edges of the flight. Record whether the value comes from an approved drawing, a new sample or a worn part. If the flight must run inside a tube or housing, include the mating dimensions and required clearance as separate project information rather than assuming them from OD.",[11,30,32],{"id":31},"inside-diameter-id","Inside diameter (ID)",[16,34,35],{},"ID describes the opening at the inner edge of the flight. It is not automatically the same as the shaft or tube outside diameter. Show the intended fit, weld position or other connection to the centre member so the inner geometry is not reviewed in isolation.",[11,37,39],{"id":38},"pitch","Pitch",[16,41,42],{},"Pitch is the axial distance from a point on one turn of the flight to the corresponding point on the next turn. State the hand and identify where the pitch is measured. For a variable-pitch product, provide the complete pitch schedule and transition positions rather than one average or nominal value.",[11,44,46],{"id":45},"thickness","Thickness",[16,48,49],{},"Thickness identifies the material section used for the flight. Record the specified value, material grade and whether the measurement comes from a drawing or an existing sample. A photograph is not reliable evidence of thickness, and this guide does not set a manufacturing limit or tolerance.",[11,51,53],{"id":52},"put-the-dimensions-in-drawing-context","Put the dimensions in drawing context",[16,55,56],{},"Add hand, finished length, quantity and material to OD, ID, pitch and thickness. Show the shaft or tube interface, joints, weld preparation, segment count or end connections when they are part of the required supply.",[16,58,59],{},"For a worn replacement part, include photographs and label which values are field measurements. For a new design, identify the drawing revision and which dimensions are still provisional. This keeps estimated values separate from the geometry that will control quotation and production review.",[11,61,63],{"id":62},"use-the-dimensions-for-the-right-next-step","Use the dimensions for the right next step",[16,65,66,67,73,74,79],{},"This page defines the main geometry fields. Use the ",[68,69,72],"a",{"href":70,"title":71},"\u002Fblog\u002Fhow-to-prepare-screw-flight-quotation\u002F","Prepare a screw flight quotation request","quotation request guide"," for the complete buyer submission package. Use the ",[68,75,78],{"href":76,"title":77},"\u002Fresources\u002Fflight-selection-guide\u002F","Compare screw flight manufacturing routes","screw flight selection guide"," to compare cold-rolled, mould-wound and sectional manufacturing routes.",[16,81,82],{},"The current product records provide route-specific context:",[84,85,86,95,103,111],"ul",{},[87,88,89,94],"li",{},[68,90,93],{"href":91,"title":92},"\u002Fproducts\u002Fscrew-flight\u002Fcold-rolled-continuous-screw-flight\u002F","Review cold-rolled continuous screw flight","Cold-rolled continuous screw flight"," for continuous cold-formed strip flighting",[87,96,97,102],{},[68,98,101],{"href":99,"title":100},"\u002Fproducts\u002Fscrew-flight\u002Fsectional-spiral-blade\u002F","Review sectional screw flight","Sectional spiral blade"," for individual segments, larger or heavier geometry and joining requirements",[87,104,105,110],{},[68,106,109],{"href":107,"title":108},"\u002Fproducts\u002Fscrew-flight\u002Fcontinuous-constant-thickness-auger-flight\u002F","Review continuous constant-thickness auger flight","Continuous constant-thickness auger flight"," for the mould-wound route",[87,112,113,118],{},[68,114,117],{"href":115,"title":116},"\u002Fproducts\u002Fscrew-flight\u002Fvariable-pitch-screw-flight\u002F","Review variable-pitch screw flight","Variable-pitch screw flight"," when a full pitch schedule is part of the drawing",[11,120,122],{"id":121},"information-to-provide-with-the-dimensions","Information to provide with the dimensions",[84,124,125,128,131,134,137,140],{},[87,126,127],{},"OD, ID, pitch, thickness, hand and finished length",[87,129,130],{},"Material grade and any stated surface, wear or corrosion requirement",[87,132,133],{},"Quantity and required supply form: loose flighting, segments or an assembly",[87,135,136],{},"Shaft, tube, joint, weld or end-interface details",[87,138,139],{},"Application and operating environment",[87,141,142],{},"Approved drawing, sketch or sample photographs, with measured and provisional values labelled clearly",[16,144,145],{},"This information supports an initial review. Final tolerances, material suitability and manufacturing limits are confirmed only against the complete drawing and agreed product specification.",{"title":147,"searchDepth":148,"depth":148,"links":149},"",2,[150,151,152,153,154,155,156,157],{"id":13,"depth":148,"text":14},{"id":24,"depth":148,"text":25},{"id":31,"depth":148,"text":32},{"id":38,"depth":148,"text":39},{"id":45,"depth":148,"text":46},{"id":52,"depth":148,"text":53},{"id":62,"depth":148,"text":63},{"id":121,"depth":148,"text":122},"\u002Fresources\u002F","\u002Fresources\u002Fscrew-flight-dimensions\u002F",null,"Understand screw flight OD, ID, pitch and thickness, then prepare the dimensions, drawing context and application details needed for a product review.","verified","md","Drawing and specification guide",[166,169,172,175,178],{"question":167,"answer":168},"Which dimensions should be included in a screw flight enquiry?","Provide outside diameter, inside diameter, pitch, thickness, hand and finished length. Also identify the material, quantity, shaft or tube interface and application.",{"question":170,"answer":171},"Is outside diameter enough to identify a screw flight?","No. OD must be read with ID, pitch, thickness, hand, length and the intended shaft or tube connection. One dimension cannot define the finished flight.",{"question":173,"answer":174},"What should be provided for a variable-pitch flight?","Show every pitch value, the transition positions, number of turns, hand and total flighted length on the drawing instead of providing one nominal pitch.",{"question":176,"answer":177},"Can dimensions be taken from a worn flight?","Field measurements and photographs can start a review, but identify them as measurements from a worn part. Do not present an estimated value as an approved drawing dimension.",{"question":179,"answer":180},"Does this guide specify manufacturing tolerances or product limits?","No. It defines the main drawing inputs only. Tolerances, practical combinations and the manufacturing route are confirmed against the complete product drawing, material and application.",false,{"title":183,"text":184},"Send your screw flight dimensions for review","Share OD, ID, pitch, thickness, hand, length, material, quantity and the available drawing or sample photographs. We will use them to identify the relevant product and manufacturing route before quotation.",[],"Screw Flight Dimensions",{"src":188,"alt":189},"\u002Fassets\u002Fproducts\u002Fcontinuous-cold-rolled-screw-flight-detail.webp","Continuous screw flight profile used to identify OD, ID, pitch and thickness inputs",true,"dimension",[193,194,195,196],"screw flight dimensions","auger flight dimensions","screw flight OD ID pitch thickness","screw flight dimension guide","2026-09-22",{},"Screw Flight Dimensions Guide | SpiralFlights","R03","resource","Screw Flights","\u002Fresources\u002Fscrew-flight-dimensions",[91,99,107,115],"Article","Technical definition and measurement 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thickness.",{"src":227,"alt":228},"\u002Fassets\u002Fproducts\u002Fcontinuous-cold-rolled-screw-flight.webp","Cold-rolled continuous screw flights in the workshop",{"category":216,"title":230,"description":231,"image":232,"to":107},"Continuous Constant-Thickness Auger Flight","A continuous mould-winding route for multi-pitch flights where material utilization and consistent wall thickness are priorities.",{"src":233,"alt":109},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fcontinuous-constant-thickness-auger-flight\u002Fimg_20190319_124340.webp",{"category":216,"title":235,"description":236,"image":237,"to":240},"Rounded-Edge Spiral Flight","A helical flight whose rounded edge is part of the specified section, requiring profile dimensions as well as the normal helix geometry.",{"src":238,"alt":239},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Frounded-edge-spiral-flight\u002F3-card.webp","Rounded-edge spiral flight 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edge","\u002Fproducts\u002Fscrew-flight\u002Fserrated-sectional-flight\u002F",{"category":216,"title":255,"description":256,"image":257,"to":260},"Shafted Auger Assembly","A complete screw component in which the selected flighting is positioned and joined to a centre tube or shaft with drawing-defined ends.",{"src":258,"alt":259},"\u002Fassets\u002Fproducts\u002Fshafted-auger-assembly.webp","Shafted auger assemblies prepared in the workshop","\u002Fproducts\u002Fscrew-flight\u002Fshafted-auger-assembly\u002F",{"category":216,"title":262,"description":263,"image":264,"to":267},"Shaftless Auger Flight Assembly","A self-supporting open-centre helix for projects where the finished screw is specified without a continuous centre pipe.",{"src":265,"alt":266},"\u002Fassets\u002Fproducts\u002Fshaftless-auger-flight-assembly.webp","Open-centre shaftless auger flight assemblies in the workshop","\u002Fproducts\u002Fscrew-flight\u002Fshaftless-auger-flight-assembly\u002F",{"category":216,"title":269,"description":270,"image":271,"to":274},"Twin-Screw Mixing Flight Set","A coordinated pair of helical flights specified as one working set where hand, pitch, phase and clearance must be checked together.",{"src":272,"alt":273},"\u002Fassets\u002Fproducts\u002Fcontinuous-constant-thickness-auger-flight.webp","Matched screw flights for a twin-screw mixing arrangement","\u002Fproducts\u002Fscrew-flight\u002Ftwin-screw-mixing-flight-set\u002F",{"category":216,"title":276,"description":277,"image":278,"to":281},"Twisted Tape Turbulator","A helical tape insert that promotes tube-side swirling and mixing to improve heat transfer in tubular equipment.",{"src":279,"alt":280},"\u002Fassets\u002Fproducts\u002Ftwisted-tape-turbulator.webp","Twisted tape turbulator insert","\u002Fproducts\u002Fscrew-flight\u002Ftwisted-tape-turbulator\u002F",{"category":216,"title":283,"description":284,"image":285,"to":115},"Variable-Pitch Screw Flight","Flighting in which the axial pitch changes along the screw according to an approved schedule rather than remaining constant from end to end.",{"src":286,"alt":287},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fvariable-pitch-screw-flight\u002Fi07_h9bfc65818e624ddbb3cbe6e0194e72aep.jpg_960x960q80.jpg","Variable-pitch screw flights bundled for shipment",{"category":216,"title":289,"description":290,"image":291,"to":294},"Vertical Auger Beater","Heavy-duty vertical auger and related drive components for breaking and distributing livestock manure and organic fertilizer.",{"src":292,"alt":293},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fshafted-auger-assembly\u002F18.webp","Vertical auger beater for a manure spreader","\u002Fproducts\u002Fscrew-flight\u002Fvertical-auger-beater\u002F",{"category":296,"title":297,"description":298,"image":299,"to":302},"Forming machinery","Continuous Screw Flight Cold Rolling Machine","A model-selection page for workshops planning continuous cold-rolled flight production across different strip widths, thicknesses and output targets.",{"src":300,"alt":301},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fcontinuous-screw-flight-cold-rolling-machine\u002Fimg_20150530_093735.webp","Continuous screw flight cold rolling machine model range","\u002Fproducts\u002Fscrew-flight-forming-machine\u002Fcontinuous-screw-flight-cold-rolling-machine\u002F",{"category":296,"title":304,"description":305,"image":306,"to":309},"Continuous Screw Flight Winding Machine","Compare HW series mould-winding machines by strip thickness, pitch, outside diameter and maximum strip width.",{"src":307,"alt":308},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fcontinuous-screw-flight-winding-machine\u002F_20260912101644_401_4491-web-card.webp","Continuous screw flight winding machine","\u002Fproducts\u002Fscrew-flight-forming-machine\u002Fcontinuous-screw-flight-winding-machine\u002F",{"category":296,"title":311,"description":312,"image":313,"to":316},"HP100 Sectional Flight Forming Machine","The HP100 catalogue configuration uses a 20-ton hydraulic cylinder and a 3 kW motor for sectional flight forming.",{"src":314,"alt":315},"\u002Fassets\u002Fproducts\u002Fyj100-sectional-flight-forming-machine.webp","Hydraulic sectional flight forming machine","\u002Fproducts\u002Fscrew-flight-forming-machine\u002Fhp100-sectional-flight-forming-machine\u002F",{"category":296,"title":318,"description":319,"image":320,"to":322},"HP140 Sectional Flight Forming Machine","The HP140 catalogue configuration uses a 30-ton hydraulic cylinder and a 4 kW motor.",{"src":321,"alt":315},"\u002Fassets\u002Fproducts\u002Fyj140-sectional-flight-forming-machine.webp","\u002Fproducts\u002Fscrew-flight-forming-machine\u002Fhp140-sectional-flight-forming-machine\u002F",{"category":296,"title":324,"description":325,"image":326,"to":328},"HP150 Sectional Flight Forming Machine","The HP150 catalogue configuration lists a 700 mm maximum OD, 900 mm maximum pitch and 30-ton hydraulic cylinder.",{"src":327,"alt":315},"\u002Fassets\u002Fproducts\u002Fyj150-sectional-flight-forming-machine.webp","\u002Fproducts\u002Fscrew-flight-forming-machine\u002Fhp150-sectional-flight-forming-machine\u002F",{"category":296,"title":330,"description":331,"image":332,"to":334},"HP180 Sectional Flight Forming Machine","The HP180 catalogue configuration combines a 60-ton hydraulic cylinder with a 5.5 kW motor.",{"src":333,"alt":315},"\u002Fassets\u002Fproducts\u002Fyj180-sectional-flight-forming-machine.webp","\u002Fproducts\u002Fscrew-flight-forming-machine\u002Fhp180-sectional-flight-forming-machine\u002F",{"category":296,"title":336,"description":337,"image":338,"to":340},"HP850B Sectional Flight Forming Machine","The HP850B catalogue row lists a customized machine size, 8.7 t weight and 18.5 kW motor.",{"src":339,"alt":315},"\u002Fassets\u002Fproducts\u002Fyj850b-sectional-flight-forming-machine.webp","\u002Fproducts\u002Fscrew-flight-forming-machine\u002Fhp850b-sectional-flight-forming-machine\u002F",{"category":296,"title":342,"description":343,"image":344,"to":347},"HS1306M Cold Rolling Machine","A continuous screw flight rolling machine for medium strip widths and continuous flight production.",{"src":345,"alt":346},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fcontinuous-screw-flight-cold-rolling-machine\u002F30-card.webp","HS1306M screw flight cold rolling 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systems","\u002Fproducts\u002Fflexible-auger-and-forming-machine\u002Fflexible-auger\u002F",1790261641076]