Titanium Bolts

Key Advantages

  • Precision fasteners in Gr2 / Gr5 (Ti-6Al-4V) / Gr23 (ELI) with excellent strength-to-weight and corrosion resistance.
  • Wide head & drive options: hex cap, socket cap (Allen), button, countersunk/flat, flange, studs; matching nuts/washers available.
  • Tight threads & tolerances (metric M/ISO or UNC/UNF) for automated assembly; GO/NO-GO gauged.
  • Passivated / polished surfaces; color anodizing for line identification (optional).
  • Process control & batch traceability; MTC EN 10204 3.1 and test reports on request.

Primary Applications

  • Aerospace: weight-saving structures, seat/galley hardware, UAV/space fixtures.
  • Medical equipment (non-implant): frames, housings, fixtures needing biocompatibility & corrosion resistance.
  • Chemical & marine: pumps, heat-exchanger flanges, corrosion-exposed assemblies.
  • High-tech machinery: semiconductor/lab tooling, non-magnetic fixtures.

Testing (typical)

  • Dimensional: thread GO/NO-GO, pitch diameter, concentricity, head geometry.
  • Mechanical sampling: tensile/yield, wedge tensile (where applicable), hardness.
  • NDT / surface: visual, eddy-current (size-dependent), roughness; salt-spray on request.
  • Chemistry verification (O, N, H, Fe etc. as required).

Packaging & Delivery

  • Unit packs: poly bags/VCI wrap → export plywood cases; ends protected.
  • Labels: grade, size, thread, head, surface, heat/lot, qty, PO.
  • Shipping: global courier or sea freight; lead times aligned with your schedule.

Product Description

Premium titanium bolts for aerospace, medical-equipment and chemical assemblies. Manufactured from Gr2/Gr5/Gr23 under tightly controlled machining and finishing, our bolts deliver dependable strength-to-weight, corrosion resistance and repeatable dimensions for automated lines. Studs and specials are supplied to drawing with full heat/lot traceability and optional documentation (MTC 3.1, test reports).

Technical Specifications

Parameter Details Why It Works for You
Standards DIN 912/931/933/7991, ISO 4762/4014/4017, ASME B18.2/B18.3, JIS; custom per drawing Aligns with common benchmarks; simplifies qualification.
Grades Gr2, Gr5 (Ti-6Al-4V), Gr23 (ELI) Balances corrosion resistance and strength requirements.
Head / Drive Hex cap, socket cap (Allen), button, countersunk/flat, flange; studs; nuts/washers Matches diverse structures and load paths.
Thread Metric M3–M36 (6g/6H); UNC/UNF #4-40–3/4-10 (Class 2A/2B); others on request Covers metric & inch systems for global assembly.
Dimensions Length 6–300 mm typical; specials per drawing From short bolts to long studs.
Condition Machined, stress-relieved; mill-annealed (Gr2/Gr5/Gr23) Stable dimensions and mechanical response.
Surface Pickled / polished / passivated; color anodizing optional; dry-film lubricant on request Corrosion resistance, easy assembly, line identification.
Documentation MTC EN 10204 3.1, inspection reports; RoHS/REACH statements Supports audits and vendor approval.
Traceability Heat/lot ID on labels; part/size/thread/surface recorded Full batch traceability for quality control.

Chemical Composition (Max. Weight %)

Grade N C H Fe O Al V Mo Ni Ti
Gr2 0.03 0.08 0.015 0.30 0.25 bal
Gr5 0.05 0.08 0.015 0.40 0.20 5.5–6.75 3.5–4.5 bal
Gr23 0.03 0.08 0.012 0.25 0.13 5.5–6.5 3.5–4.5 bal

Mechanical Properties (Annealed, indicative)

Grade Tensile (MPa, min) Yield (MPa, min) Elongation (%)
Gr2 345 275 20
Gr5 895 828 10
Gr23 860 795 10

Ordering Checklist

  • Standard & head/drive (e.g., DIN 912 socket cap / ISO 4762).
  • Grade (Gr2 / Gr5 / Gr23) & quantities.
  • Size (diameter × length) & thread (M / UNC / UNF; tolerance class).
  • Surface/finish (passivated / polished / anodized; dry-film lubricant if needed).
  • Inspection (dimensional, thread gauge, mechanical sampling, salt-spray if needed).
  • Documentation (MTC 3.1, RoHS/REACH, extra reports).
  • Packaging & labels (unit pack, outer case, label fields).
  • Drawing & notes (chamfers, markings, any special certifications).

 

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