Sealey 3/8"" Micrometer Torque Wrench 7Nm To 112Nm. Model: STW1011. Features: Chrome Vanadium stee...Sealey 3/8"" Micrometer Torque Wrench 7Nm To 112Nm. Model: STW1011. Features: Chrome Vanadium steel ratchet head with smooth action mechanism. Calibration tolerance in accordance with BS EN ISO 6789:2003. Scales graduated in both Nm and lb.in/lb.ft. Tested to standards with ±4% accuracy and issued with an individually numbered test certificate. Supplied in tough storage case. Drive: 3/8""Sq. Length: 370mm. Range: 7-112Nm(5-83lb.ft). Full guarantee from Sealey Tools.
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This guide is for users of the Sealey STW1011 torque wrench, designed for precise tightening of fasteners. The key benefit is the accurate torque measurement, ensuring proper bolt tension and preventing damage. Be aware that regular calibration is necessary to maintain accuracy.
All features
Model Part Number
STW1011
Brand
Sealey
Extended Product Information
FAQs
What is the torque range of the Sealey STW1011?
The torque range is 7-112Nm (5-83lb.ft).
What type of drive does the torque wrench have?
It has a 3/8" square drive.
How accurate is the torque wrench?
It is tested to standards with ±4% accuracy.
Does the torque wrench come with a calibration certificate?
Yes, it is supplied with an individually numbered test certificate.
What is the wrench made of?
The ratchet head is made of Chrome Vanadium steel.
How do I store the torque wrench?
Store it in its case in a dry place.
How often should I calibrate the torque wrench?
Calibration frequency is typically annually or as recommended by the manufacturer.
What should I do if the wrench doesn't click?
Ensure the torque setting is correct and the wrench is within its operational range. It may need servicing.
Troubleshooting
Wrench doesn't click or signal when the set torque is reached.
Check the torque setting. Ensure the wrench is being used within its operating range. The mechanism may need servicing or recalibration.
Inaccurate torque readings.
Verify the torque setting. Check for any obstructions. Have the wrench calibrated by a qualified technician.
Difficulty turning the ratchet head.
Check for obstructions. Clean and lubricate the ratchet mechanism as per the manufacturer's instructions.
Pros and Cons
Pros
High accuracy for precise torque application.
Durable construction with a Chrome Vanadium steel ratchet head.
Dual scale for easy reading in different units.
Comes with a protective storage case.
Wide torque range suitable for diverse tasks.
Includes an individually numbered test certificate for quality assurance.
Cons
Requires periodic calibration to maintain accuracy.
Torque range may not cover all applications.
Can be susceptible to damage if used improperly.
The initial investment may be higher than for simpler wrenches.
Requires proper storage to prevent damage.
Setup, Compatibility & Care
Setup
Unpack: Remove the torque wrench and accessories from the storage case.
Inspect: Check for any visible damage.
Familiarize: Read the instruction manual.
Compatibility
Compatible with standard 3/8" square drive sockets and accessories.
Suitable for use on a wide range of fasteners within the specified torque range.
Care
Cleaning: Wipe the wrench with a clean cloth after each use.
Storage: Store the wrench in its case in a dry place.
Calibration: Have the wrench calibrated regularly (as specified in the manual), typically annually or after significant use.