Hose & Fittings Tools
Identify hydraulic threads, O-rings, hose sizes and fitting standards using Hydraulic Konnect calculators, charts and technical references.
Featured Tools
Most usedThread Identifier
Identify common hydraulic thread types including BSP, JIC, NPT, ORFS, Metric, UNO, JIS and more.
Most UsedO-Ring Identifier
Find common O-ring sizes by inside diameter, cross section and dash size.
Most UsedHose Size & Velocity
Check oil velocity or calculate suitable hose ID from flow and target velocity.
Identification Tools
Threads, seals & fittingsHose Tools
Flow, size & velocityRelated Hydraulic Tools
Common hydraulic checksReference Charts
Thread & fitting standardsImperial Thread Chart
Reference chart for common imperial hydraulic thread sizes.
Metric Thread Chart
Reference chart for common metric hydraulic thread sizes.
Metric Tube Compression
DIN 2353 metric tube compression identification chart.
SAE Flange Chart
Identify SAE Code 61 and Code 62 hydraulic flange patterns.
Start with the Hydraulic Thread Identifier, then confirm the dimensions using the relevant reference chart. For hose sizing, use the Hose Size & Velocity Calculator first, then compare against the Hose Flow Nomograph.