BoltThread Tight

Achieve perfect fastener tension every time with BoltThread Tight the most accurate torque calculator for professionals and enthusiasts. Whether you're working on automotive repairs, machinery maintenance, or DIY projects, our app ensures you apply the correct torque values to prevent under/over-tightening.

Key Features:-
Smart Torque Calculations:
Instant torque values based on thread size, material, and lubrication
Supports metric (M6, M8, etc.) and imperial (1/4", 3/8", etc.) standards
Adjustable for dry, oiled, or PTFE-coated threads

Comprehensive Results:
Recommended torque with ±10% tolerance range
Unit conversion (Nm, ft-lb, in-lb)
Angle-to-torque calculations

Visual Charts & History:
Compare torque values across bolt sizes
Save calculations with timestamps

Safety-First Design:
Industry-standard formulas (T = K×D×F)
Friction coefficient database (steel, aluminum, titanium)
Safety tips to prevent joint failure

Who Needs This App?
Mechanics – Perfect for automotive, aerospace, and industrial applications
Engineers – Verify torque specs during design or inspection
DIYers – Avoid stripped threads or loose fasteners
Technicians – Reliable reference for field work

Why Choose BoltThread Tight?
Accuracy – Calculations based on ASME and ISO standards
Simplicity – Clean interface with no clutter
Professional – Trusted by technicians worldwide

Free to Download | Premium Unlocks Advanced Features