1.85mm/2.4mm/2.92mm/3.5mm/SMA Torque Wrench

Model No: SMA Torque Wrench

Made in Taiwan
Torque Value: 0.9 Nm (8 in-lbs)
Open Head Size: 8 mm [5/16"]
Durability: 500+ Cycles
Maintenance: 1000 Cycle Lubrication
Stock: 0
2026/06/17
Quantity:
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SMA Precision Torque Wrench

Professional RF Tooling Instrument | 0.9 Nm (8 in-lbs) | 8 mm Open End
The SMA Precision Torque Wrench is a laboratory-grade RF installation instrument professionally engineered in Taiwan to enforce the exact mating force thresholds required for high-frequency hexagonal SMA connectors. Designed to completely mitigate human tightening errors in high-fidelity deployment environments, this premium instrument is factory-calibrated to a precise torque setting of 0.9 Nm (8 in-lbs). The ergonomic tool housing incorporates an advanced internal Break-Over Click Style mechanism that provides a distinct physical release cue the instant the exact targeting limit is realized, successfully neutralizing over-tightening risks, thread striping, or inner coupling pin damage. Precision-machined from high-durability professional-grade structural alloy with an 8mm standardized head profile, this high-accuracy instrument eliminates slipping and hex corner rounding, establishing uniform contact pressure across the mating face. It stands as the definitive choice for precision antenna calibration ranges, anechoic testing verifications, defense spectrum routing, and automated laboratory operations demanding unwavering Signal Integrity paths.



Torque & Calibration Data
Factory Set Torque Limit 0.9 ± 0.04 Nm (8 ± 0.32 in-lbs / Calibrated Precision Force)
Wrench Head Style Size 8 mm [.314''] Open End Jaw Geometry
Application Range Class Standardized SMA Hexagonal Coaxial Connectors (Stainless Steel / Brass)
Precision Safety Mechanism Break-Over (Click) Internal Clutch Style
Nominal Coupling Impedance 50 Ohms Coaxial Interface Matching Verification Target
Durability & Maintenance Specs
Structural Tool Material Professional Grade High-Tensile Structural Alloy Core
Durability Performance Rating 500 Full Actuation Cycles Minimum
Maintenance Interval Profile Internal Lubrication Treatment Recommended Every 1000 Cycles
Engineering Origin Taiwan Design & Precision Manufacturing (FT-RF)

 

Calibrated Mating Precision

Factory-set to exactly 0.9 Nm to support the precise electromechanical loading criteria for both stainless steel and brass SMA interfaces, shielding expensive anechoic equipment from cross-threading or thread stress deformation.

Break-Over Error Prevention

The integrated mechanical slip structure produces an absolute, tactical break-over release indicator the instant the target torque boundary is achieved, effectively making connector mating routines human-error proof.

Taiwanese Engineering Excellence

Precision designed and manufactured in Taiwan under rigorous industrial tool calibration conditions, ensuring strict adherence to dimensional geometry tolerances and repeatable force delivery profiles.

8mm Standardized Head Fit

The robust 8mm open end jaw layout is precision CNC shaped to establish parallel surface load tracking across connector hexagonal nut flats, completely preventing slipping and outer edge rounding.

Signal Integrity Assurance

Enforces optimal coplanar seating pressure to maintain a seamless, low-reflection 50 Ohm transmission path, minimizing insertion loss values inside high-performance automated testing configurations.

Get a Quote / Calibration Support

Reach out to our professional tooling division today to request customized bulk procurement structures, traceable annual recalibration certificate validation pipelines, or unique preset limits for alternative connector classes (N-Type, TNC, 3.5mm, 2.92mm).

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