What is the size of this combination spanner?

This combination spanner has an imperial width across flats of 3/8".

What is the overall length of the Facom 440.3/8?

The overall length of this spanner is 145 mm.

What is the benefit of the OGV profile on the ring end?

The 12-point OGV profile applies torque to the flats of fasteners rather than the corners, preventing wear and enabling higher torque.

What is the angle of the open and ring heads?

Both the open end and the ring head are angled at 15° to improve access in tight spaces.

Is this tool non-sparking or insulated?

No, this spanner is not spark-proof and is not electrically insulated.

FACOM 440.3/8 ring spanner with OGV profile 3/8"

Name: FACOM 440.3/8 ring spanner with OGV profile 3/8"
Brand: FACOM
SKU: 41299509
Price: 8.92 EUR
Availability: InStock

Supplier number: FACOM 440.3/8 | EAN 3148517682801

8.92 tax incl.

€7.37 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 1 products in stock.

Ordered before 20:00 - delivered as of 09/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Lifetime warranty on Facom? Or limited in time? Read more about it here.
Delivered from Belgium

✆ Talk to a specialist

Alternative to this product

EXPERT E113314 ring spanner 3/8"

6.66

€5.50 excl. VAT

Delivery time average 13 days.

Reliable leverage with Facom

Practical benefits

Protects fastener contact surfaces: The 12-point OGV profile applies torque to fastener flats so you prevent slipping and avoid rounding fastener edges.
Easy clearance in recesses: With the 15-degree offset ring head, you easily maneuver past surrounding obstacles and access recessed fixings.
Comfortable high-torque grip: The I-beam handle profile increases contact surface area in your hand, allowing you to exert full tightening power comfortably.

In a nutshell

The right choise for

Tackle imperial fasteners with confidence using the Facom 440.3/8 combination spanner. Designed for maintenance on machinery, classic vehicles, and equipment with inch fittings, this 3/8" spanner delivers the leverage and precision you need. The 12-point ogv profile on the box end applies torque directly to fastener flats rather than the corners, effectively preventing wear and rounding under high torque. Both the open end and ring head feature a 15-degree offset, giving you easy access to recessed or closely spaced bolts. With its ergonomic I-beam handle and an overall length of 145 mm, you enjoy a comfortable, secure grip on every tightening and loosening job.

Product information FAQ

€8.92

In stock - tax incl.

Key features according to our expert

Width across flats: 3/8"
Non-sparking: No
Supplier warranty: FACOM - Lifetime (E)
Length: 145 mm
Product Range: Facom OGV

Product description

440 - Ring spanners in inches

Features

Standard spanner for all normal applications.
High-quality mechanical properties combined with small dimensions, keeping in mind aviation requirements.
Ring head:
- The design of the angle of the ring (side E) gives a better grip on back-to-back or recessed nuts.
- 12-sided ring with OGV profile for powerful torque without damaging the nut. Suffix H = 6-sided ring.
- Ring head bent 15°.
Fork head:
- Fork 15° curved.
- Optimised geometric relationship between fork and handle for greater accessibility.
Inch sizes: from 1/4 to 11/2.
Finish: chrome-plated, satin-finished.

All Features

Width across flats: 3/8"
Non-sparking: No
Supplier warranty: FACOM - Lifetime (E)
Length: 145 mm
Pitch width (mm): 9.5
Ratchet version: No
Keyway pitch (inch): 3/8"
Number of corners: 12
Insulated 1000 v: No
Surface protection: Chromed
Spark arm version: No
Head width cap/ring/ratchet (mm): 15
Suitable for wringer bar: Yes
Head width stitch (mm): 23
With wringer: No
Curved: Yes
Length (mm): 145
Product range: Facom OGV

Brand FACOM
41299509
EAN 3148517682801
Supplier number FACOM 440.3/8
Warranty Lifetime warranty on Facom? Or limited in time? Read more about it here.

Frequently asked questions about this product

Answered by specialists

What is the size of this combination spanner?: This combination spanner has an imperial width across flats of 3/8".
What is the overall length of the Facom 440.3/8?: The overall length of this spanner is 145 mm.
What is the benefit of the OGV profile on the ring end?: The 12-point OGV profile applies torque to the flats of fasteners rather than the corners, preventing wear and enabling higher torque.
What is the angle of the open and ring heads?: Both the open end and the ring head are angled at 15° to improve access in tight spaces.
Is this tool non-sparking or insulated?: No, this spanner is not spark-proof and is not electrically insulated.