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| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £22.95 | 7 to 10 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £22.95 | 7 to 10 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £4.99 | 2 to 4 working days |
| Next Day | £9.99 |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £22.95 | 5 to 7 working days |
Product Number: RT21
Variations
Unreliable crimp connections cause electrical faults, signal loss, and time-consuming rework. The Sealey RT21 6.3mm push-on female terminal gives you a secure, colour-coded connection every time. These red terminals are rated for 22-18 AWG cable and are supplied in a pack of 100, making them a practical choice for wiring looms, automotive electrics, and general electrical assembly work. The red colour coding makes polarity identification quick and straightforward during installation and fault-finding.
Key Features:PartsForMachines is a premier e-commerce platform, founded in 2019 in Warwickshire, UK, specializing in aftermarket parts and services for construction, agriculture, and industrial machinery. We offer an extensive catalog of over 500,000 products. Standard delivery: 1–3 working days within UK mainland. We are proud to be an authorised distributor, giving customers extra confidence when purchasing genuine products from us. In addition, we provide a 30-day return policy for eligible items.
| Model No | RT21 |
|---|---|
| Brand | Sealey |
| Cable Size | 22-18 AWG |
| Colour | Red |
| Nett Weight | 0.08kg |
| Pack Qty | 100 |
| Size | 6.3mm |
| Type | Push-On Female |
| Engine Parts | Product Number | Product Name | Recommended Units | Product Price |
|---|
Standard Delivery: £4.99
Next Day Delivery Available
Delivery Estimate: 2 to 4 working days
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| Technical Specification | ||||
|---|---|---|---|---|
| PRODUCT NUMBER | AB039RT | RT10 | RT11 | RT13 |
A. The RT21 terminals are rated for 22-18 AWG cable.
A. These are 6.3mm push-on female terminals.
A. The red colour coding identifies the terminal gauge range, corresponding to 22-18 AWG cable, and helps with quick identification during installation.
A. Each pack contains 100 terminals.
A. Yes, related variants in the Sealey push-on terminal range include RT19 and RT20, which differ in size or specification. Check each SKU for the relevant cable gauge and connector size.
A. Alternatives that perform a similar function include AB039RT, RT10, RT11, and RT13. Each offers a different specification, so check the individual listings to confirm suitability for your application.
A. We accept returns within 30 days of purchase for items that are unused, undamaged, and in their original packaging. Returns are available only for UK-delivered orders and must include proof of purchase. Before returning an item, please contact us at [email protected] to obtain a Return Merchandise Number (RMN). You may also be asked to share images of the product and its packaging for verification. Items that do not meet these conditions will not be accepted for return. If your return is approved, we will initiate a refund to your credit card or original method of payment. A restocking fee of up to 15% of the order value may apply to each returned item.
A. Next-day delivery is available on most products and will appear as an option at checkout where eligible.
A. Standard UK mainland delivery is 3-5 working days.
A. In-stock orders placed before 14:30 Monday to Friday are usually dispatched the same day.
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