Skip to content

K2F1 by Dixon Valve | Hydraulic Quick Disconnect Coupling | K-Series | 1/8" Female NPTF x 1/4" ISO-A Interchange | Plug | Steel

Save $1.67 Save $1.67
Original price $15.04
Original price $15.04 - Original price $15.04
Original price $15.04
Current price $13.37
$13.37 - $13.37
Current price $13.37

Dixon Valve & Coupling
Hydraulic Coupling: K-Series ISO-A Interchange Plug (Female Threads)


Can I get a discount on my purchase?

Our listed prices are our lowest possible price with current costing but when volumes/value are high enough sometimes we can pass on a discount from the manufacturer.

Some products have predefined quantity discounts that will apply automatically, those pages have a table near the price describing the discount teirs.

If you feel your purchase quantity of a particular product is very large and want us to investigate with the manufacturer please feel free to Contact Us.

What if my item is out of stock?

All customers get an email regarding the shipping time frame of their purchase, usually within the business day. If your item is in stock we will ship within 1 business day, otherwise, the email will contain a lead time. If you do not receive this email, we recommend checking your email's spam folder. If you have any questions at that point please do not hesitate to Contact Us or chat below!

Can I get free shipping?

Shipping will calculate as free instantly if your order value exceeds $5000.

Some exceptions apply.

Free Freight is only available for the Contiguous USA.

Specifications for Variant SKU: K2F1 Dixon
Series: K-Series
Shape (Orientation): Straight
Ends Configuration: 1/4in Male ISO-A QD Interchange, 1/8in Female NPTF
Material(s): Steel
Compatibility & Interchange:
  • Interchangeable to ISO7241 Series 'A'
  • Parker 6600-Series, Danfoss/Aeroquip/Eaton FD56 (5600)
  • Faster ANV, Hansen HA 15000, Safeway S56-Series
Construction:
  • Machined components are manufactured using solid bar stock.
  • Stainless steel balls, retaining rings and springs maximize corrosion resistance and extend service life.
  • Steel componentry is plated using ROHS Compliant Trivalent Chrome.
  • Steel nipples are hardened to provide heavy duty performance and resist brinelling.
Features:
  • Poppet style shut-off valve.
Additional Information:
K-Series | ISO-A Interchange Plug (Female Threads)
Part
Number
Coupling
Type
Body
Size
Threads Material Length Max.
OD
Hex Max.
Operating
Pressure
Burst
Pressure
K2F1 Plug/Male 1/4" 1/8" - 27 Female NPTF Steel 1.22"
(31.0mm)
0.87"
(22.1mm)
3/4" 5000 PSI
(345 bar)
18270 PSI
(1200 bar)
K2F2 Plug/Male 1/4" 1/4" - 18 Female NPTF Steel 1.22"
(31.0mm)
0.87"
(22.1mm)
3/4" 5000 PSI
(345 bar)
18270 PSI
(1200 bar)
K2F2-SS Plug/Male 1/4" 1/4" - 18 Female NPTF 316 Stainless 1.22"
(31.0mm)
0.87"
(22.1mm)
3/4" 4,500 PSI
(300 bar)
30,500 PSI
(2,100 bar)
K2BF2 Plug/Male 1/4" 1/4" - 19 Female BSPP Steel 1.22"
(31.0mm)
0.87"
(22.1mm)
3/4" 5000 PSI
(345 bar)
18270 PSI
(1200 bar)
K2BF2-SS Plug/Male 1/4" 1/4" - 19 Female BSPP 316 Stainless 1.22"
(31.0mm)
0.87"
(22.1mm)
3/4" 4,500 PSI
(300 bar)
30,500 PSI
(2,100 bar)
K2OF2 Plug/Male 1/4" 7/16" - 20 Female ORB Steel 1.22"
(31.0mm)
0.87"
(22.1mm)
3/4" 5000 PSI
(345 bar)
18270 PSI
(1200 bar)
K3F3 Plug/Male 3/8" 3/8" - 18 Female NPTF Steel 1.70"
(43.2mm)
0.97"
(24.6mm)
7/8" 4000 PSI
(275 bar)
18270 PSI
(1200 bar)
K3F3-SS Plug/Male 3/8" 3/8" - 18 Female NPTF 316 Stainless 1.70"
(43.2mm)
0.97"
(24.6mm)
7/8" 3,750 PSI
(250 bar)
16,000 PSI
(1,100 bar)
K3BF3 Plug/Male 3/8" 3/8" - 19 Female BSPP Steel 1.70"
(43.2mm)
0.97"
(24.6mm)
7/8" 4000 PSI
(275 bar)
18270 PSI
(1200 bar)
K3BF3-SS Plug/Male 3/8" 3/8" - 19 Female BSPP 316 Stainless 1.70"
(43.2mm)
0.97"
(24.6mm)
7/8" 3,750 PSI
(250 bar)
16,000 PSI
(1,100 bar)
K3OF3 Plug/Male 3/8" 9/16" - 18 Female ORB Steel 1.70"
(43.2mm)
0.97"
(24.6mm)
7/8" 4000 PSI
(275 bar)
18270 PSI
(1200 bar)
K4F4 Plug/Male 1/2" 1/2" - 14 Female NPTF Steel 1.77"
(45.0mm)
1.23"
(31.2mm)
1-1/16" 4000 PSI
(275 bar)
16500 PSI
(1100 bar)
K4F4-SS Plug/Male 1/2" 1/2" - 14 Female NPTF 316 Stainless 1.77"
(45.0mm)
1.23"
(31.2mm)
1-1/16" 3,750 PSI
(250 bar)
18,000 PSI
(1,200 bar)
K4BF4 Plug/Male 1/2" 1/2" - 14 Female BSPP Steel 1.77"
(45.0mm)
1.23"
(31.2mm)
1-1/16" 4000 PSI
(275 bar)
16500 PSI
(1100 bar)
K4BF4-SS Plug/Male 1/2" 1/2" - 14 Female BSPP 316 Stainless 1.77"
(45.0mm)
1.23"
(31.2mm)
1-1/16" 3,750 PSI
(250 bar)
18,000 PSI
(1,200 bar)
K4OF4 Plug/Male 1/2" 3/4" - 16 Female ORB Steel 1.77"
(45.0mm)
1.23"
(31.2mm)
1-1/16" 4000 PSI
(275 bar)
16500 PSI
(1100 bar)
K4OF5 Plug/Male 1/2" 7/8" - 14 Female ORB Steel 1.77"
(45.0mm)
1.23"
(31.2mm)
1-1/16" 4000 PSI
(275 bar)
16500 PSI
(1100 bar)
K4F6 Plug/Male 1/2" 3/4" - 14 Female NPTF Steel 1.77"
(45.0mm)
1.37"
(34.8mm)
1-3/16" 4000 PSI
(275 bar)
16500 PSI
(1100 bar)
K6F6 Plug/Male 3/4" 3/4" - 14 Female NPTF Steel 2.43"
(61.7mm)
1.44"
(36.6mm)
1-5/16" 4000 PSI
(275 bar)
14800 PSI
(1000 bar)
K6F6-SS Plug/Male 3/4" 3/4" - 14 Female NPTF 316 Stainless 2.43"
(61.7mm)
1.44"
(36.6mm)
1-5/16" 3,000 PSI
(200 bar)
12,000 PSI
(800 bar)
K6BF6 Plug/Male 3/4" 3/4" - 14 Female BSPP Steel 2.43"
(61.7mm)
1.44"
(36.6mm)
1-5/16" 4000 PSI
(275 bar)
14800 PSI
(1000 bar)
K6BF6-SS Plug/Male 3/4" 3/4-14 Female BSPP 316 Stainless 2.43"
(61.7mm)
1.44"
(36.6mm)
1-5/16" 3,000 PSI
(200 bar)
12,000 PSI
(800 bar)
K6OF6 Plug/Male 3/4" 1-1/16" - 12 Female ORB Steel 2.43"
(61.7mm)
1.44"
(36.6mm)
1-5/16" 4000 PSI
(275 bar)
14800 PSI
(1000 bar)
K8F8 Plug/Male 1" 1" - 11-1/2 Female NPTF Steel 2.87"
(72.9mm)
1.79"
(45.5mm)
1-5/8" 4000 PSI
(275 bar)
12400 PSI
(850 bar)
K8F8-SS Plug/Male 1" 1" - 11-1/2 Female NPTF 316 Stainless 2.87"
(72.9mm)
1.79"
(45.5mm)
1-5/8" 3,000 PSI
(200 bar)
12,000 PSI
(800 bar)
K8BF8 Plug/Male 1" 1" - 11 Female BSPP Steel 2.87"
(72.9mm)
1.79"
(45.5mm)
1-5/8" 4000 PSI
(275 bar)
12400 PSI
(850 bar)
K8BF8-SS Plug/Male 1" 1" - 11 Female BSPP 316 Stainless 2.87"
(72.9mm)
1.79"
(45.5mm)
1-5/8" 3,000 PSI
(200 bar)
12,000 PSI
(800 bar)
K8OF8 Plug/Male 1" 1-5/16" - 12 Female ORB Steel 2.87"
(72.9mm)
1.79"
(45.5mm)
1-5/8" 4000 PSI
(275 bar)
12400 PSI
(850 bar)
K10F10 Plug/Male 1-1/4" 1-1/4" - 11-1/2 Female NPTF Steel 2.95"
(75.0mm)
2.31"
(58.7mm)
2" 3000 PSI
(200 bar)
12600 PSI
(850 bar)
K10BF10 Plug/Male 1-1/4" 1-1/4" - 11 Female BSPP Steel 2.95"
(75.0mm)
2.31"
(58.7mm)
2" 3000 PSI
(200 bar)
12600 PSI
(850 bar)
K12F12 Plug/Male 1-1/2" 1-1/2" - 11-1/2 Female NPTF Steel 3.29"
(83.5mm)
2.74"
(69.6mm)
2-3/8" 3000 PSI
(200 bar)
12600 PSI
(850 bar)
K12BF12 Plug/Male 1-1/2" 1-1/2" - 11 Female BSPP Steel 3.29"
(83.5mm)
2.74"
(69.6mm)
2-3/8" 3000 PSI
(200 bar)
12600 PSI
(850 bar)
K16F16 Plug/Male 2" 2" - 11-1/2 Female NPTF Steel 4.13"
(105.0mm)
3.46"
(87.9mm)
3" 1450 PSI
(100 bar)
5800 PSI
(400 bar)
K16BF16 Plug/Male 2" 2" - 11 Female BSPP Steel 4.13"
(105.0mm)
3.46"
(87.9mm)
3" 1450 PSI
(100 bar)
5800 PSI
(400 bar)
K-Series | ISO-A Interchange Coupler (Female Threads)
Part
Number
Coupling
Type
Body
Size
Threads Material Length Max.
OD
Hex Max.
Operating
Pressure
Burst
Pressure
2KF1 Socket/Female 1/4" 1/8" - 27 Female NPTF Steel 1.89"
(47.9mm)
1.00"
(25.4mm)
3/4" 5000 PSI
(345 bar)
18270 PSI
(1200 bar)
2KF2 Socket/Female 1/4" 1/4" - 18 Female NPTF Steel 1.89"
(47.9mm)
1.00"
(25.4mm)
3/4" 5000 PSI
(345 bar)
18270 PSI
(1200 bar)
2KF2-SS Socket/Female 1/4" 1/4" - 18 Female NPTF 316 Stainless 1.89"
(47.9mm)
1.00"
(25.4mm)
3/4" 4,500 PSI
(300 bar)
30,500 PSI
(2,100 bar)
2KBF2 Socket/Female 1/4" 1/4" - 19 Female BSPP Steel 1.89"
(47.9mm)
1.00"
(25.4mm)
3/4" 5,000 PSI
(345 bar)
18,270 PSI
(1,200 bar)
2KBF2-SS Socket/Female 1/4" 1/4" - 19 Female BSPP 316 Stainless 1.89"
(47.9mm)
1.00"
(25.4mm)
3/4" 4,500 PSI
(300 bar)
30,500 PSI
(2,100 bar)
2KOF2 Socket/Female 1/4" 7/16" - 20 Female ORB Steel 1.89"
(47.9mm)
1.00"
(25.4mm)
3/4" 5000 PSI
(345 bar)
18270 PSI
(1200 bar)
3KF3 Socket/Female 3/8" 3/8" - 18 Female NPTF Steel 2.23"
(56.5mm)
1.19"
(30.2mm)
7/8" 4000 PSI
(275 bar)
18270 PSI
(1200 bar)
3KF3-SS Socket/Female 3/8" 3/8" - 18 Female NPTF 316 Stainless 2.23"
(56.5mm)
1.19"
(30.2mm)
7/8" 3,750 PSI
(250 bar)
16,000 PSI
(1,100 bar)
3KBF3 Socket/Female 3/8" 3/8" - 19 Female BSPP Steel 2.23"
(56.5mm)
1.19"
(30.2mm)
7/8" 4000 PSI
(275 bar)
18270 PSI
(1200 bar)
3KBF3-SS Socket/Female 3/8" 3/8" - 19 Female BSPP 316 Stainless 2.23"
(56.6mm)
1.19"
(30.2mm)
7/8" 3,750 PSI
(250 bar)
16,000 PSI
(1,100 bar)
3KOF3 Socket/Female 3/8" 9/16" - 18 Female ORB Steel 2.23"
(56.6mm)
1.19"
(30.2mm)
7/8" 4000 PSI
(275 bar)
18270 PSI
(1200 bar)
4KF4 Socket/Female 1/2" 1/2" - 14 Female NPTF Steel 2.62"
(66.5mm)
1.49"
(37.8mm)
1-1/16" 4000 PSI
(275 bar)
16500 PSI
(1100 bar)
4KF4-SS Socket/Female 1/2" 1/2" - 14 Female NPTF 316 Stainless 2.62"
(66.5mm)
1.49"
(37.8mm)
1-1/16" 3,750 PSI
(250 bar)
18,000 PSI
(1,200 bar)
4KBF4 Socket/Female 1/2" 1/2" - 14 Female BSPP Steel 2.62"
(66.5mm)
1.49"
(37.8mm)
1-1/16" 4000 PSI
(275 bar)
16500 PSI
(1100 bar)
4KBF4-SS Socket/Female 1/2" 1/2" - 14 Female BSPP 316 Stainless 2.62"
(66.5mm)
1.49"
(37.8mm)
1-1/16" 3,750 PSI
(250 bar)
18,000 PSI
(1,200 bar)
4KOF4 Socket/Female 1/2" 3/4" - 16 Female ORB Steel 2.62"
(66.5mm)
1.49"
(37.8mm)
1-1/16" 4000 PSI
(275 bar)
16500 PSI
(1100 bar)
4KOF5 Socket/Female 1/2" 7/8" - 14 Female ORB Steel 2.66"
(67.6mm)
1.49"
(37.8mm)
1-3/32" 4000 PSI
(275 bar)
16500 PSI
(1100 bar)
4KF6 Socket/Female 1/2" 3/4" - 14 Female NPTF Steel 2.64"
(66.9mm)
1.49"
(37.8mm)
1-5/16" 4000 PSI
(275 bar)
16500 PSI
(1100 bar)
6KF6 Socket/Female 3/4" 3/4" - 14 Female NPTF Steel 3.23"
(82.0mm)
1.86"
(47.2mm)
1-5/16" 4000 PSI
(275 bar)
14800 PSI
(1000 bar)
6KF6-SS Socket/Female 3/4" 3/4" - 14 Female NPTF 316 Stainless 3.23"
(82.0mm)
1.86"
(47.2mm)
1-5/16" 3,000 PSI
(200 bar)
12,000 PSI
(800 bar)
6KBF6 Socket/Female 3/4" 3/4" - 14 Female BSPP Steel 3.23"
(82.0mm)
1.86"
(47.2mm)
1-5/16" 4000 PSI
(275 bar)
14800 PSI
(1000 bar)
6KBF6-SS Socket/Female 3/4" 3/4" - 14 Female BSPP 316 Stainless 3.23"
(82.0mm)
1.86"
(47.2mm)
1-5/16" 3,000 PSI
(200 bar)
12,000 PSI
(800 bar)
6KOF6 Socket/Female 3/4" 1-1/16" - 12 Female ORB Steel 3.23"
(82.0mm)
1.86"
(47.2mm)
1-5/16" 4000 PSI
(275 bar)
14800 PSI
(1000 bar)
8KF8 Socket/Female 1" 1" - 11-1/2 Female NPTF Steel 3.88"
(98.6mm)
2.10"
(53.3mm)
1-5/8" 4000 PSI
(275 bar)
12400 PSI
(850 bar)
8KF8-SS Socket/Female 1" 1" - 11-1/2 Female NPTF 316 Stainless 3.88"
(98.6mm)
2.10"
(53.3mm)
1-5/8" 3,000 PSI
(200 bar)
12,000 PSI
(800 bar)
8KBF8 Socket/Female 1" 1" - 11 Female BSPP Steel 3.88"
(98.6mm)
2.10"
(53.3mm)
1-5/8" 4000 PSI
(275 bar)
12400 PSI
(850 bar)
8KBF8-SS Socket/Female 1" 1" - 11 Female BSPP 316 Stainless 3.88"
(98.6mm)
2.10"
(53.3mm)
1-5/8" 3,000 PSI
(200 bar)
12,000 PSI
(800 bar)
8KOF8 Socket/Female 1" 1-5/16" - 12 Female ORB Steel 3.88"
(98.6mm)
2.10"
(53.3mm)
1-5/8" 4000 PSI
(275 bar)
12400 PSI
(850 bar)
10KF10 Socket/Female 1-1/4" 1-1/4" - 11-1/2 Female NPT Steel 4.61"
(117.0mm)
2.76"
(70.0mm)
2" 3000 PSI
(200 bar)
12600 PSI
(850 bar)
10KBF10 Socket/Female 1-1/4" 1-1/4" - 11 Female BSPP Steel 4.61"
(117.0mm)
2.76"
(70.0mm)
2" 3000 PSI
(200 bar)
12600 PSI
(850 bar)
12KF12 Socket/Female 1-1/2" 1-1/2" - 11-1/2 Female NPTF Steel 5.24"
(133.0mm)
3.33"
(84.5mm)
2-3/8" 3000 PSI
(200 bar)
12600 PSI
(850 bar)
12KBF12 Socket/Female 1-1/2" 1-1/2" - 11 Female BSPP Steel 5.24"
(133.0mm)
3.33"
(84.5mm)
2-3/8" 3000 PSI
(200 bar)
12600 PSI
(850 bar)
16KF16 Socket/Female 2" 2" - 11-1/2 Female NPTF Steel 6.50"
(165.0mm)
3.94"
(100.0mm)
3" 1450 PSI
(100 bar)
5800 PSI
(400 bar)
16KBF16 Socket/Female 2" 2" - 11 Female BSPP Steel 6.50"
(165.0mm)
3.94"
(100.0mm)
3" 1450 PSI
(100 bar)
5800 PSI
(400 bar)
Dixon Valve & Coupling

Dixon Valve & Coupling

Dixon, founded in 1916, is a premier manufacturer and supplier of hose couplings, valves, dry disconnects, swivels, and other fluid transfer and control products. Our global reach includes a wide range of products for numerous industries including petroleum exploration, refining, transportation, chemical processing, food and beverage, steel, fire protection, construction, mining, and manufacturing.

Shop Parts by Dixon Valve & Coupling