Parker Coupler: 1/4 in Coupling Size, 1/4"-18 Thread Size, Female NPTF, Steel
The PARKER SM Series Hydraulic Quick-Connect Coupling Body (SKU SM-251-4FP, MPN SM-251-4FP) is a steel-bodied coupler with a 1/4 in coupling size and 1/4"-18 female NPTF threads. It operates within a temperature…
SKU 3G-OTH-453222
Also listed as: SM2514FP · SM 251 4FP
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The PARKER SM Series Hydraulic Quick-Connect Coupling Body (SKU SM-251-4FP, MPN SM-251-4FP) is a steel-bodied coupler with a 1/4 in coupling size and 1/4"-18 female NPTF threads. It operates within a temperature range of -40 to 250 Deg F.
Frequently Asked Questions
What is the PARKER SM-251-4FP coupler used for?
The PARKER SM-251-4FP is a hydraulic quick-connect coupling body used in fluid power systems for rapid connection and disconnection of hydraulic lines. It is commonly applied in industrial machinery, mobile equipment, and maintenance tools where reliable, leak-free connections are needed under pressures typical of SM Series components.
What are the specifications of the PARKER SM-251-4FP?
The PARKER SM-251-4FP is a steel-bodied coupler with a 1/4 in coupling size and 1/4"-18 female NPTF threads. It operates from -40 to 250 Deg F and features a female NPTF connection type. This SM Series body is designed for hydraulic quick-connect applications requiring durable, corrosion-resistant performance.
Where to buy PARKER SM-251-4FP worldwide?
You can source the PARKER SM-251-4FP through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive sourcing for Parker hydraulic components without requiring local stock.
How to install the PARKER SM-251-4FP coupler?
To install the PARKER SM-251-4FP, ensure the female NPTF threads are clean and apply thread sealant compatible with hydraulic fluids. Hand-tighten the coupler onto the male NPTF port, then use a wrench for final torque—avoid overtightening. Always depressurize the system before connection and follow Parker's generic guidelines for SM Series couplings.
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3G Electric supplies Parker sm series hydraulic quick-connect coupling bodies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
