Facom 1/4 in Pre-Settable Torque Screwdriver, 0.4 → 4Nm

RS Stock No.:
Mfr. Prt No.:

Technical Reference

Legislation and Compliance

RoHS Status: Not Applicable

Statement of Conformity

RS Components
Statement of Conformity

This statement confirms that the product detailed below complies with the specifications currently published in the RS media and has been subject to the strict quality conditions imposed by RS Components’ internal management systems. Furthermore and where applicable, it confirms that all relevant semiconductor devices have been handled and packed under conditions that meet the administrative and technical requirements of ANSI/ESD S20.20 and EN61340-5-1 electrostatics control standards.

Compliant Product Details
RS stock number 1025495
Product description Facom 1/4 in Pre-Settable Torque Screwdriver, 0.4 → 4Nm
Manufacturer / Brand Facom
Manufacturer part number E.S404

The foregoing information relates to product sold on, or after, the date shown below.


Date Jul 20, 2024

RS Components Pte Ltd Robinson Road, P.O. Box 1582, Singapore 903132

Country of Origin: TW

Product Details

Facom Electric Torque Screwdriver

A series of electronic torque screwdrivers from Facom. Torque screwdrivers can cover a wide variety of fastening applications and ensure tightening to a specified torque.

These electronic torque screwdrivers offer high precision for low torque, ease of use and allow high repetition without causing a worn effect. These electric screwdrivers are an ideal tool for maintenance in sectors like medical, aeronautic and nuclear.

This range includes the following types:
102-5493 - E.S401, 1/4 inch Preset Torque Screwdriver, 0.1 to 1 Nm
102-5494 – E.S401J1PB, Phillips, Slotted Preset Torque Screwdriver, 0.1 to 1 Nm
102-5495 – E.S404, 1/4 inch Preset Torque Screwdriver, 0.4 to 4 Nm
102-5496 – E.S404J1PB, Slotted Preset Torque Screwdriver, 0.4 to 4 Nm

Features and Benefits:

Increased accuracy over ISO 6789 standard
9 pre-adjustable torque values
1/4 inch outlet with an auto-locking system for series 1 and series 6 bits
Measurement units available: cN.m., inches, lb, kg, cm
Sound and visual alarm once the torque reached
Ergonomic: Protwist grip and bit auto locking system
Memory 250 values with PC USB link

E.S401J1 (102-5494) and ES404J1 (102-5496) Set Contents

Electronic Torque Screwdriver
6 long-reach 6-series bits with inch groove, length 50mm:
Slotted head: 3, 4, 5.5 / Philipps High Performance: 1, 2, 3
USB cable
1x AAA battery
Supplied in plastic case and foam module, dimensions: (LxWxH): 570x100x70 mm


The real tightening torques are transmitted via the USB cable
Over 250 torque values can be memorised

Application Information

A torque driver is a screwdriver with a clutch that ensures tightening to the specified torque. Torque can be adjusted due to desired requirements. They enable any consumer to deliver the correct torque with confidence regardless of task and operator skill level. Torque screwdrivers are used in:
Manufacturing of high-quality machinery
Maintenance of machinery
Nuclear equipment production and servicing
Medical equipment production and servicing

In what range of torque does this screwdriver work?
The torque range is
0.1 to 1Nm for 102-5493 and 102-5494
0.4 to 4Nm for 102-5495 and 102-5496

Is it supplied with a battery?
This screwdriver is supplied with 1xAAA – LR03 1.5V battery


Attribute Value
Brand Facom
Torque Range 0.4 → 4 Nm
Drive Size 1/4 in
Overall Length 215 mm
Type Pre-Settable
Accuracy ±3 %
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