
Titanium Grade 5 Thin hex nuts
ISO 4035ASTM B348
Limited axial space is the reason to use a Titanium Grade 5 thin nut. Its higher strength than commercially pure titanium at low density must be paired with the reduced thread engagement and the intended locking arrangement.
- MOQ
- 100PCS
- Samples · typical
- ~20 days
- Production · typical
- 25–35 days
- Heat treatment
- Annealed
EN 10204 3.1 MTC + heat-number traceability
Which standard is on your order?
Raw Material Specifications
Threads · Metric
Threads · Inch
Dimension Reference
Heat Treatment
AnnealedAnnealing reduces working stresses and restores ductility, with atmosphere and surface control limiting contamination during heating.
What we can make in Titanium Grade 5
Reduced-height body
Use in compact adjustment mechanisms and panel assemblies where axial clearance rules out a full-height nut. Check the required proof load against the reduced engagement rather than selecting on clearance alone.
Jam-nut arrangement
Use with a second nut to lock an adjustment on a threaded shaft or linkage. The specified nut order and tightening sequence are part of the locking arrangement, not simply two nuts tightened independently.
- Pattern
- Thin hex · Jam nut
- Key dimensions
- Thread · Across flats · Height
- Threads
- Metric · UNC · UNF
- Assembly
- Adjusters · Paired nuts
- Final condition
- Annealed
- Inspection
- Nut height · Across flats · Thread plug 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

Industrial Machinery & Automation
Drive shafts, collars and guide pinsTitanium Grade 5 thin hex nuts serve as jam or retaining nuts on drive shafts, collars and guide pins where axial space is limited. Their reduced thread engagement is part of the retention design. Alignment, operating cycles and replacement access define the working interface.

Pumps, Valves & OEM
Valve stems and pump-drive collarsTitanium Grade 5 thin hex nuts serve as jam or retaining nuts on valve stems and pump-drive collars where axial space is limited. Their reduced thread engagement is part of the retention design. Repeated maintenance makes fit, engagement and access part of the component specification.

Automotive & EV Manufacturing Equipment
Fixture pins and positioning shaftsTitanium Grade 5 thin hex nuts serve as jam or retaining nuts on fixture pins and positioning shafts where axial space is limited. Their reduced thread engagement is part of the retention design. Repeated tooling changes require consistent seating and repeatable assembly dimensions.
Same thin hex nut. Different material priorities.
Titanium Grade 5 material dataTitanium Grade 2
Low mass, corrosion resistance and commercially pure titanium formability.
- Connection priority
- Thread load in a reduced-height body
- 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 short internal engagement and paired-nut faces in the exposure description.
Inconel 718
Precipitation-hardened strength for compact, highly loaded connections.
- Connection priority
- Thread load in a reduced-height body
- 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 short internal engagement and paired-nut faces, the relevant metal temperature can differ from the process or furnace set point.
From drawing to documented delivery




- 01Drawing & BOMForm, dimensions and quantity
- 02Material & formingGrade, heat and manufacturing route
- 03Final inspectionGeometry, threads and ordered tests
- 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
- Nut height · Across flats · Thread plug gauging
- Traceability
- EN 10204 3.1 material certificate · production lot · identified packing
Build your Titanium Grade 5 thin hex nut enquiry
Questions about Titanium Grade 5 thin hex nuts
Can a thin nut replace a regular nut at the same load?
Reduced thread engagement changes stripping capacity. Check the reduced-height nut’s material condition and the intended jam-nut arrangement instead of transferring the regular nut’s load assumption.