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Titanium countersunk socket bolts feature a flat countersunk head with an internal hex drive, allowing the head to sit flush with or below the mounting surface when installed in a suitable countersunk hole. Available in standard specifications and custom configurations based on your requirements.
Material — Titanium
Grades — Grade 2 / Grade 5 (Ti-6Al-4V)
Thread — Metric Coarse / Metric Fine / UNC / UNF
Supply — Standard & Custom
Titanium countersunk socket bolts are widely used where a flush mounting surface, low-profile installation and internal hex drive are required. The countersunk head is designed to fit into a corresponding countersunk hole, allowing the head to sit flush with or below the surrounding surface. TitaniumWest supplies standard and custom titanium countersunk socket bolts in different grades, thread configurations and dimensions.
Standard products can be supplied according to applicable ISO and other relevant specifications, while non-standard titanium countersunk socket bolts can be manufactured according to customer drawings, samples and technical requirements.
d — Nominal Thread Diameter · P — Thread Pitch · dk — Head Diameter · k — Head Height · s — Hex Socket Size · L — Screw Length
| Size (d) | Pitch P (mm) | Head Diameter dk max (mm) | Head Height k max (mm) | Hex Socket s (mm) |
|---|---|---|---|---|
| M3 | 0.5 | 5.81 | 1.86 | 2.0 |
| M4 | 0.7 | 7.96 | 2.48 | 2.5 |
| M5 | 0.8 | 10.07 | 3.10 | 3.0 |
| M6 | 1.0 | 12.16 | 3.72 | 4.0 |
| M8 | 1.25 | 16.43 | 4.96 | 5.0 |
| M10 | 1.5 | 20.69 | 6.20 | 6.0 |
| M12 | 1.75 | 24.81 | 7.44 | 8.0 |
| M16 | 2.0 | 30.61 | 8.80 | 10.0 |
Dimensional requirements may vary according to the applicable standard, specification or custom drawing.
Grade 2
Grade 5 (Ti-6Al-4V)
Metric Coarse
Metric Fine
UNC
UNF
ISO 10642:2026 — Hexagon Socket Countersunk Head Screws with Reduced Loadability
DIN EN ISO 10642:2026 — Hexagon Socket Countersunk Head Screws with Reduced Loadability
ASME B18.3-2026 — Hexagon Socket Flat Countersunk Head Cap Screws (Inch Series)
Custom titanium countersunk socket bolts can be manufactured in different dimensions, thread configurations, lengths, head dimensions and socket specifications according to your drawings or technical requirements.
Diameter, length and other dimensions can be manufactured according to your requirements.
Metric coarse, metric fine, UNC and UNF thread configurations are available.
Screw lengths can be produced according to standard specifications or customer requirements.
Countersunk head dimensions, head angle and hex socket specifications can be customized according to drawings or application requirements.
Natural, polished and anodized finishes are available according to appearance and application requirements.
Non-standard titanium countersunk socket bolts can be manufactured according to customer drawings, samples and technical specifications.
Material Traceability
Dimensional Inspection
Material Certificates Available
Inspection Records Available
Send us your required size, titanium grade, quantity or drawing for review.
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