Bahco S138 Socket Set Metric 138 Piece 1/4", 3/8" & 1/2"
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Size Guide
For the detailed size guide of each product please view the individual specification sheet in the documents section. Alternatively please refer to manufacturer specific size guides below.
Manufacturer size guides
General size information

- Bahco 1/4in, 3/8in, and 1/2in Drive 138 Piece metric and imperial socket set supplied in a high density polythene case:
- 12 x 1/4in Hexagon Sockets: 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13mm
- 10 x 1/4in Hexagon Deep Sockets: 4, 5, 6, 7, 8, 9, 10, 11, 12, 13mm
- 1 x 1/4in 150mm Reversible Ratchet 60 Teeth
- 1 x 1/4in 150mm Spinner
- 1 x 1/4in 106mm Sliding T-Bar
- 2 x 1/4in Extension Bars: 50 & 100mm
- 1 x 1/4in Universal Joint
- 1 x 1/4in Bit Holder
- 1 x 1/4in 150mm Flexible Extension Bar
- 16 x 3/8in Hexagon Sockets: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22mm
- 1 x 3/8in 200mm Reversible Ratchet 60 Teeth
- 3 x 3/8in Spark Plug Sockets: 16 (5/8in), 18 & 21mm (13/16in)
- 1 x 3/8in Universal Joint
- 2 x 3/8in Extension Bars: 75 & 150mm
- 18 x 1/2in Metric Hexagon Sockets: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 27, 32, 34mm
- 9 x 1/2in Imperial Hexagon Sockets: 3/8, 7/16, 1/2, 9/16, 11/16, 3/4, 13/16, 7/8, 1-3/16in
- 1 x 1/2in 250mm Reversible Ratchet 60 Teeth
- 1 x 1/2in Sliding T-Bar, 1/2in Head 3/8F-1/2in Male Adaptor
- 2 x 1/2in 125mm Extension Bars: 125 & 250mm
- 1 x 1/2in Universal Joint
- 1 x 1/4in Square Drive Bit Adaptor
- 4 x Pozidriv Bits: PZ0, PZ1, PZ2, PZ3
- 5 x Phillips Bits: PH0, PH1, PH2, PH3, PH4
- 3 x Flat Bits: 4, 5.5, 7mm
- 6 x Insert Bits: 3, 4, 5, 6, 8, 10mm
- 9 x TORX Bits: 8, T10, T15, T20, T25, T27, T30, T40, T45
- 1 x Bit Ratchet
- 3 x Hexagon Keys: 1.5, 2, 2.5mm
- 8 x Crow Foot Wrenches: 0, 11, 13, 14, 15, 17, 18, 19mm
- 13 x Combination Spanners: 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm
We aim to despatch our customer orders as quickly as possible. For orders placed online and where the items are held in stock the goods will be usually despatched within the displayed expected delivery timescale.
If for any reason delivery is delayed we will notify you.
We deliver to Mainland UK addresses, the following delivery services are available:
Standard next day delivery
| For orders over £199 (excluding signage) | F.O.C. |
For orders below £199
| For orders under £199 (excluding signage) | £9.00 |
Specialist delivery
| Specialist delivery service (e.g. signage): | POA |
Enhanced delivery options
For priority timed deliveries, weekend or options outside of mainland UK, please contact us for a quotation.
Returns & Cancellation
Trade customers
Faulty, damaged or incorrectly supplied goods
In accordance with our Terms & Conditions of Sale, faulty or damaged goods may be returned if these have been inspected upon delivery or where not possible, signed for them as “not examined” and that we have been notified within 3 working days from receiving the goods.
Incorrectly delivered items must be returned in their original condition, in unopened packaging, as delivered, with proof of purchase.
Unwanted or incorrectly ordered goods
If an order has been placed incorrectly, and that we have been notified within 3 working days from receiving the goods, we may at our discretion agree a return of the goods, however these will be subject to a 20% restocking charge.
Where an item is bespoke or has been decorated returns will not be accepted.
Consumers
Cancellation
If ordering goods as a consumer you have a statutory right to cancel the order for any reason and receive a full refund including any standard delivery charges. To exercise your right you must notify us by email/post/phone within 14 calendar days from order acceptance or from receiving the goods. If the order is delivered in installments, the time-frame ends 14 calendar days after you receive the final installment. This does not apply to bespoke or decorated goods.
Goods must be returned within 14 days from cancellation of order and you will be responsible for returning the goods at your own cost. Any refunds owed will be paid within 14 calendar days, using the same payment method used on the original order.
Returns
You may return faulty, damaged or incorrectly supplied goods within 30 days from receiving them. Goods should be returned in their original condition and we will issue a replacement or refund.
Any refunds owed will be paid within 14 calendar days, using the same payment method used on the original order, including delivery and returns costs.
