Pro-Bolt M8 Titanium Tapered Socket Cap Bolts.
Engineered with a distinctive tapered head, Pro-Bolt’s Titanium Tapered Socket Cap Bolts combine aerodynamic styling with exceptional performance for demanding applications.
Precision machined from Aerospace Grade Titanium (Grade 5: 6AL-4V), offering outstanding strength, corrosion resistance, and up to 40% weight savings compared to steel fasteners — ideal for motorsport, performance engineering, and custom builds.
Key Features:
- Pro-Bolt's adaptation of DIN 912 and ISO 4762 – Conforms to industry standard dimensions, ensuring compatibility with standard socket cap fittings.
- Pro-Bolt’s Unique Tapered Design – Streamlined head profile enhances aesthetics and reduces drag in airflow-sensitive environments.
- Forged Construction & Rolled Threads – Delivers superior mechanical performance, fatigue resistance, and structural integrity under extreme conditions.
- DLC Black Titanium Coating – Diamond-Like Carbon (DLC) surface treatment ensures outstanding wear protection and anti-galling properties.
- Anodised Finishes Available – Available in Blue, Gold, and Purple Haze. (Please note: Titanium anodised finishes differ from our Aluminium range).
- Multiple Sizes Available – Full selection of sizes available, with custom manufacturing options on request.
Item No.,M = Thread Diameter,Thread Pitch,L = Length,T = Thread,L-T = Shank,K = Head Height,ØDc = Head Diameter,ØDh = Head Diameter,S = Allen Key Size,Weight (g)
TISC815,M8,1.25,15.00,15.00,N/A,8.00,13.00,9.70,6.00,5.62
TISC820,M8,1.25,20.00,20.00,N/A,8.00,13.00,9.70,6.00,6.53
TISC825,M8,1.25,25.00,25.00,N/A,8.00,13.00,9.70,6.00,7.39
TISC830,M8,1.25,30.00,28.00,2.00,8.00,13.00,9.70,6.00,8.22
TISC835,M8,1.25,35.00,28.00,7.00,8.00,13.00,9.70,6.00,9.40
TISC840,M8,1.25,40.00,28.00,12.00,8.00,13.00,9.70,6.00,10.45
TISC845,M8,1.25,45.00,28.00,17.00,8.00,13.00,9.70,6.00,11.41
TISC850,M8,1.25,50.00,28.00,22.00,8.00,13.00,9.70,6.00,12.53
TISC855,M8,1.25,55.00,28.00,27.00,8.00,13.00,9.70,6.00,13.61
TISC860,M8,1.25,60.00,28.00,32.00,8.00,13.00,9.70,6.00,14.72
TISC865,M8,1.25,65.00,28.00,37.00,8.00,13.00,9.70,6.00,15.84
TISC870,M8,1.25,70.00,28.00,42.00,8.00,13.00,9.70,6.00,16.91
TISC880,M8,1.25,80.00,28.00,52.00,8.00,13.00,9.70,6.00,19.07
TISC885,M8,1.25,85.00,28.00,57.00,8.00,13.00,9.70,6.00,20.19
- Material:
- Titanium Grade 5
- Head Style:
- Tapered Socket Cap
- Thread Diameter:
- 8.00mm
- Thread Pitch:
- 1.25mm
- Thread Length:
- 20.00mm
- Head Height:
- 8.00mm
- Head Diameter:
- 13.00mm
- Length:
- 20.00mm
- Allen Key Size:
- 6.00mm
- Product Weight:
- 6.53g
- Pack Quantity:
- 1
- Pre-Drilled:
- No
- Product Type:
- Bolt