UNS R56400

Titanium Grade 5 Tall flange nuts

ISO 4161ASTM B348

A tall Titanium Grade 5 flange nut extends the usable thread envelope and spreads the seating load. The grade brings higher strength than commercially pure titanium at low density, while engagement depth and flange contact determine the assembled fit.

MOQ
100PCS
Samples · typical
~20 days
Production · typical
25–35 days
Heat treatment
Annealed

EN 10204 3.1 MTC + heat-number traceability

Upload drawing

Which standard is on your order?

Raw Material Specifications

Threads · Metric

Threads · Inch

Dimension Reference

Heat Treatment

Annealed

Annealing reduces working stresses and restores ductility, with atmosphere and surface control limiting contamination during heating.

What we can make in Titanium Grade 5

Side views comparing regular-height and tall hex flange nut bodies at the same thread diameter

Body height: regular / tall

Regular height
Fits compact equipment covers and mounting brackets where clearance above the nut is limited.
Tall body
Provides longer thread engagement on clamping studs in jigs, fixtures and machine-tool setups that are tightened and released repeatedly.
Underside views comparing smooth and serrated flange bearing faces, independent of nut height

Bearing face: plain / serrated

Plain face
For painted covers and finished equipment faces where serration marks are unwanted.
Serrated face
For metal mounting brackets where teeth can bite directly into the seat to resist rotation.

All configurations shown are available on request.

Body
Extended height
Bearing
Integral flange
Threads
Metric · Inch
Key dimensions
Height · Flange diameter · Across flats
Final condition
Annealed
Inspection
Height · Flange diameter · Thread engagement · Gauging

Manufacturing route

Small lots use machined blanks. Volume nut blanks use a forming route compatible with the alloy before machining the bore and tapping.

Heat treatment & final condition

Forming and thermal processing require contamination control. The final surface is cleaned before dimensional and material acceptance.

Finished geometry

Internal thread gauging, usable engagement and bearing-face alignment are checked after final processing.

Where Titanium Grade 5 fits — and what matters

Orange welding robot beside a steel fabrication clamped to a workshop positioning table

Industrial Machinery & Automation

Machine frames and positioning fixtures

Titanium Grade 5 tall flange nuts retain the threaded connections on machine frames and positioning fixtures, combining increased nut height with an integral bearing flange. Alignment, operating cycles and replacement access define the working interface.

Usable thread height · flange seating · stud projection
Industrial Machinery & Automation fasteners
White centrifugal pump with a bolted casing, black inlet hose and worn paint

Pumps, Valves & OEM

Actuator mounts and pump baseplates

Titanium Grade 5 tall flange nuts retain the threaded connections on actuator mounts and pump baseplates, combining increased nut height with an integral bearing flange. Repeated maintenance makes fit, engagement and access part of the component specification.

Usable thread height · flange seating · stud projection
Pumps, Valves & OEM fasteners
Two yellow welding robots working beside a long steel beam fixture in a manufacturing cell

Automotive & EV Manufacturing Equipment

Assembly fixtures and test-rig frames

Titanium Grade 5 tall flange nuts retain the threaded connections on assembly fixtures and test-rig frames, combining increased nut height with an integral bearing flange. Repeated tooling changes require consistent seating and repeatable assembly dimensions.

Usable thread height · flange seating · stud projection
Automotive & EV Manufacturing Equipment fasteners

Same tall flange nut. Different material priorities.

Titanium Grade 5 material data
UNS R50400

Titanium Grade 2

Low mass, corrosion resistance and commercially pure titanium formability.

Connection priority
Thread engagement over the tall body and flange bearing
Commercially pure titanium
Grade 2 favours corrosion resistance and forming characteristics over the higher strength of Grade 5. Mating-metal contact, surface condition and assembly friction remain part of the connection design. Include liquid retained at the extended internal thread and broad flange underside in the exposure description.
Titanium Grade 2 tall flange nuts
UNS N07718

Inconel 718

Precipitation-hardened strength for compact, highly loaded connections.

Connection priority
Thread engagement over the tall body and flange bearing
Strength after aging
Machine-stock properties and final aged properties describe different states. The final heat-treatment lot and mechanical results establish the strength available in the installed part. At the extended internal thread and broad flange underside, the relevant metal temperature can differ from the process or furnace set point.
Inconel 718 tall flange nuts

From drawing to documented delivery

Heat treatment
Heat treatment
CNC machining
CNC machining
Rockwell hardness testing
Rockwell hardness testing
Wooden-crate packing
Wooden-crate packing
  1. 01Drawing & BOMForm, dimensions and quantity
  2. 02Material & formingGrade, heat and manufacturing route
  3. 03Final inspectionGeometry, threads and ordered tests
  4. 04Documents & dispatchLot records and identified packing

Order documents

Material identity
UNS R56400 · heat number · ordered condition
Final-part acceptance
Grade chemistry, surface condition and the ordered mechanical requirements.
Dimensional record
Height · Flange diameter · Thread engagement · Gauging
Traceability
EN 10204 3.1 material certificate · production lot · identified packing

Build your Titanium Grade 5 tall flange nut enquiry

QUOTE LIST ITEMTitanium Grade 5 tall flange nuts; UNS R56400; Tall flange nut

Questions about Titanium Grade 5 tall flange nuts

Does greater nut height automatically increase joint capacity?

Capacity depends on the engaged threads, nut condition and stud strength, as well as load distribution. Extra unengaged height does not add thread engagement and does not create prevailing torque.

Technical references & photo credits