Air Systems Foster Hansen 4000 Series 3/8 Male Point Socket With Sleeve Lock 3/8 Nominal QDH4SL6M
Couldn't load pickup availability
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Air Systems Foster Hansen 4000 Series 3/8 Male Point Socket With Sleeve Lock 3/8 Nominal QDH4SL6M
The Foster Hansen 4000 Series 3/8 Male Point Socket with Sleeve Lock is a durable industrial coupling designed for secure and efficient air system connections. Ideal for professionals in pneumatic tool operation and industrial maintenance, this 3/8 nominal quick disconnect fitting ensures reliable performance in demanding environments. Its sleeve lock mechanism provides added safety by preventing accidental disconnection during use.
Key features
- 3/8 inch nominal size for compatibility with standard air tools and hoses
- Male point socket design for quick and secure connections
- Sleeve lock feature enhances connection stability and safety
- Part of the Foster Hansen 4000 Series, known for industrial-grade fittings
Ideal applications
- Industrial pneumatic systems
- Air tool connections in manufacturing and maintenance
- Construction and jobsite air hose assemblies
- Automotive repair and service equipment
Why buyers choose this product
This Foster Hansen socket offers dependable connection security with its sleeve lock, reducing downtime caused by accidental disconnections. Its standardized 3/8 nominal size makes it versatile for various air system setups, supporting efficient workflow and tool performance.
Specifications
| Brand | Foster Hansen |
| Series | 4000 |
| Product type | Male point socket with sleeve lock |
| Nominal size | 3/8 inch |
| Connection type | Quick disconnect (QDH4SL6M) |
This 3/8 nominal Foster Hansen socket is engineered for secure air system connections where safety and reliability are critical. It is a practical choice for professionals seeking durable pneumatic fittings that maintain consistent performance on the job.
MFG Part #: QDH4SL6M
| Product Type | Allegro |
|---|
Shipping
We Ship Internationally - We can ship to virtually any address in the world, with some restrictions on certain products.
Standard Delivery: Ground shipping typically delivers in approximately 5 business days from our Columbus, OH warehouse.
Expedited Options Available:
- Priority and Expedited handling speeds up processing
- Overnight shipping available (guaranteed) - must order by phone before 12pm EST M-F
- Some items ship "Manufacturer Direct" and cannot be expedited
Important: Inspect your delivery before signing! Note any damage on the shipping document.
Returns Policy
30-Day Return Window: Most new, unopened items can be returned within 30 days for a full refund.
Non-Returnable Items:
- Made-to-order fall protection products
- Used vacuums, respirators, gas monitors, or air scrubbers
- Calibration gas (hazardous material)
- PAPR and specialty respiratory items (non-stock)
Restocking Fee: 30% restocking fee or shipping costs apply if return is due to buyer error.
Refund Timeline: Expect refunds within 4 weeks, though many are processed faster.

