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Hydraulic Quick Couplers

Hydraulic quick couplers join high-pressure fluid lines with a secure, leak-free connection. This collection covers ISO-B, ISO-A, flush face, and specialty hydraulic couplers and plugs in steel, brass, and stainless. Filter by series, body size, thread, and material to match your hydraulic system.

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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 20% Save %
$ 1,276.00
$ 1,276.00 - $ 1,276.00
$ 1,276.00
$ 1,020.00
$ 1,020.00 - $ 1,020.00
$ 1,020.00

Foster FSS316-5000-16-08, 1" Female Pipe x 1/2" Female Pipe, 316 Stainless

The Foster FSS316-5000-16-08 is a 316 stainless steel NPT Pipe fitting: 1" Female Pipe x 1/2" Female Pipe. Machined for leak-tight fluid-power conn...

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$ 1,276.00
$ 1,276.00 - $ 1,276.00
$ 1,276.00
$ 1,020.00
$ 1,020.00 - $ 1,020.00
$ 1,020.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 20% Save %
$ 340.00
$ 340.00 - $ 340.00
$ 340.00
$ 272.00
$ 272.00 - $ 272.00
$ 272.00

Foster FSS316-5000-06-04, 3/8" Female Pipe x 1/4" Female Pipe, 316 Stainless

The Foster FSS316-5000-06-04 is a 316 stainless steel NPT Pipe fitting: 3/8" Female Pipe x 1/4" Female Pipe. Machined for leak-tight fluid-power co...

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$ 340.00
$ 340.00 - $ 340.00
$ 340.00
$ 272.00
$ 272.00 - $ 272.00
$ 272.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 20% Save %
$ 435.00
$ 435.00 - $ 435.00
$ 435.00
$ 348.00
$ 348.00 - $ 348.00
$ 348.00

Foster FSS316-5000-08-08, 1/2" Female Pipe x 1/2" Female Pipe, 316 Stainless

The Foster FSS316-5000-08-08 is a 316 stainless steel NPT Pipe fitting: 1/2" Female Pipe x 1/2" Female Pipe. Machined for leak-tight fluid-power co...

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$ 435.00
$ 435.00 - $ 435.00
$ 435.00
$ 348.00
$ 348.00 - $ 348.00
$ 348.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 20% Save %
$ 705.00
$ 705.00 - $ 705.00
$ 705.00
$ 566.00
$ 566.00 - $ 566.00
$ 566.00

Foster FSS316-5000-12-04, 3/4" Female Pipe x 1/4" Female Pipe, 316 Stainless

The Foster FSS316-5000-12-04 is a 316 stainless steel NPT Pipe fitting: 3/4" Female Pipe x 1/4" Female Pipe. Machined for leak-tight fluid-power co...

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$ 705.00
$ 705.00 - $ 705.00
$ 705.00
$ 566.00
$ 566.00 - $ 566.00
$ 566.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 435.00
$ 435.00 - $ 435.00
$ 435.00
$ 348.00
$ 348.00 - $ 348.00
$ 348.00

Foster FSS316-5000-08-06, 1/2" Female Pipe x 3/8" Female Pipe, 316 Stainless

The Foster FSS316-5000-08-06 is a 316 stainless steel NPT Pipe fitting: 1/2" Female Pipe x 3/8" Female Pipe. Machined for leak-tight fluid-power co...

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$ 435.00
$ 435.00 - $ 435.00
$ 435.00
$ 348.00
$ 348.00 - $ 348.00
$ 348.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 204.00
$ 204.00 - $ 204.00
$ 204.00
$ 163.00
$ 163.00 - $ 163.00
$ 163.00

Foster FSS316-5000-04-04, 1/4" Female Pipe x 1/4" Female Pipe, 316 Stainless

The Foster FSS316-5000-04-04 is a 316 stainless steel NPT Pipe fitting: 1/4" Female Pipe x 1/4" Female Pipe. Machined for leak-tight fluid-power co...

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$ 204.00
$ 204.00 - $ 204.00
$ 204.00
$ 163.00
$ 163.00 - $ 163.00
$ 163.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 340.00
$ 340.00 - $ 340.00
$ 340.00
$ 272.00
$ 272.00 - $ 272.00
$ 272.00

Foster FSS316-5000-06-06, 3/8" Female Pipe x 3/8" Female Pipe, 316 Stainless

The Foster FSS316-5000-06-06 is a 316 stainless steel NPT Pipe fitting: 3/8" Female Pipe x 3/8" Female Pipe. Machined for leak-tight fluid-power co...

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$ 340.00
$ 340.00 - $ 340.00
$ 340.00
$ 272.00
$ 272.00 - $ 272.00
$ 272.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 435.00
$ 435.00 - $ 435.00
$ 435.00
$ 348.00
$ 348.00 - $ 348.00
$ 348.00

Foster FSS316-5000-08-04, 1/2" Female Pipe x 1/4" Female Pipe, 316 Stainless

The Foster FSS316-5000-08-04 is a 316 stainless steel NPT Pipe fitting: 1/2" Female Pipe x 1/4" Female Pipe. Machined for leak-tight fluid-power co...

View full details
$ 435.00
$ 435.00 - $ 435.00
$ 435.00
$ 348.00
$ 348.00 - $ 348.00
$ 348.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 386.00
$ 386.00 - $ 386.00
$ 386.00
$ 308.00
$ 308.00 - $ 308.00
$ 308.00

Foster FSS304-FS62748, 3/4 X 3/8 304 STAINLESS STEEL HEX NIPPLE, 304 Stainless

The Foster FSS304-FS62748 is a 304 stainless steel NPT Pipe fitting: 3/4 X 3/8 304 STAINLESS STEEL HEX NIPPLE. Machined for leak-tight fluid-power ...

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$ 386.00
$ 386.00 - $ 386.00
$ 386.00
$ 308.00
$ 308.00 - $ 308.00
$ 308.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 340.00
$ 340.00 - $ 340.00
$ 340.00
$ 272.00
$ 272.00 - $ 272.00
$ 272.00

Foster FSS316-5000-06-02, 3/8" Female Pipe x 1/8" Female Pipe, 316 Stainless

The Foster FSS316-5000-06-02 is a 316 stainless steel NPT Pipe fitting: 3/8" Female Pipe x 1/8" Female Pipe. Machined for leak-tight fluid-power co...

View full details
$ 340.00
$ 340.00 - $ 340.00
$ 340.00
$ 272.00
$ 272.00 - $ 272.00
$ 272.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 204.00
$ 204.00 - $ 204.00
$ 204.00
$ 163.00
$ 163.00 - $ 163.00
$ 163.00

Foster FSS316-5000-02-02, 1/8" Female Pipe x 1/8" Female Pipe, 316 Stainless

The Foster FSS316-5000-02-02 is a 316 stainless steel NPT Pipe fitting: 1/8" Female Pipe x 1/8" Female Pipe. Machined for leak-tight fluid-power co...

View full details
$ 204.00
$ 204.00 - $ 204.00
$ 204.00
$ 163.00
$ 163.00 - $ 163.00
$ 163.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 204.00
$ 204.00 - $ 204.00
$ 204.00
$ 163.00
$ 163.00 - $ 163.00
$ 163.00

Foster FSS316-5000-04-02, 1/4" Female Pipe x 1/8" Female Pipe, 316 Stainless

The Foster FSS316-5000-04-02 is a 316 stainless steel NPT Pipe fitting: 1/4" Female Pipe x 1/8" Female Pipe. Machined for leak-tight fluid-power co...

View full details
$ 204.00
$ 204.00 - $ 204.00
$ 204.00
$ 163.00
$ 163.00 - $ 163.00
$ 163.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 386.00
$ 386.00 - $ 386.00
$ 386.00
$ 308.00
$ 308.00 - $ 308.00
$ 308.00

Foster FSS304-FS62747, 3/4 X 1/4 304 STAINLESS STEEL HEX NIPPLE, 304 Stainless

The Foster FSS304-FS62747 is a 304 stainless steel NPT Pipe fitting: 3/4 X 1/4 304 STAINLESS STEEL HEX NIPPLE. Machined for leak-tight fluid-power ...

View full details
$ 386.00
$ 386.00 - $ 386.00
$ 386.00
$ 308.00
$ 308.00 - $ 308.00
$ 308.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 386.00
$ 386.00 - $ 386.00
$ 386.00
$ 308.00
$ 308.00 - $ 308.00
$ 308.00

Foster FSS304-FS62749, 3/4 X 1/2 304 STAINLESS STEEL HEX NIPPLE, 304 Stainless

The Foster FSS304-FS62749 is a 304 stainless steel NPT Pipe fitting: 3/4 X 1/2 304 STAINLESS STEEL HEX NIPPLE. Machined for leak-tight fluid-power ...

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$ 386.00
$ 386.00 - $ 386.00
$ 386.00
$ 308.00
$ 308.00 - $ 308.00
$ 308.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 249.00
$ 249.00 - $ 249.00
$ 249.00
$ 200.00
$ 200.00 - $ 200.00
$ 200.00

Foster FSS304-FS62745, 1/2 X 3/8 304 STAINLESS STEEL HEX NIPPLE, 304 Stainless

The Foster FSS304-FS62745 is a 304 stainless steel NPT Pipe fitting: 1/2 X 3/8 304 STAINLESS STEEL HEX NIPPLE. Machined for leak-tight fluid-power ...

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$ 249.00
$ 249.00 - $ 249.00
$ 249.00
$ 200.00
$ 200.00 - $ 200.00
$ 200.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 19% Save %
$ 159.00
$ 159.00 - $ 159.00
$ 159.00
$ 128.00
$ 128.00 - $ 128.00
$ 128.00

Foster FSS304-FS62742, 3/8 X 1/4 304 STAINLESS STEEL HEX NIPPLE, 304 Stainless

The Foster FSS304-FS62742 is a 304 stainless steel NPT Pipe fitting: 3/8 X 1/4 304 STAINLESS STEEL HEX NIPPLE. Machined for leak-tight fluid-power ...

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$ 159.00
$ 159.00 - $ 159.00
$ 159.00
$ 128.00
$ 128.00 - $ 128.00
$ 128.00
Save 19% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 249.00
$ 249.00 - $ 249.00
$ 249.00
$ 200.00
$ 200.00 - $ 200.00
$ 200.00

Foster FSS304-FS62744, 1/2 X 1/4 304 STAINLESS STEEL HEX NIPPLE, 304 Stainless

The Foster FSS304-FS62744 is a 304 stainless steel NPT Pipe fitting: 1/2 X 1/4 304 STAINLESS STEEL HEX NIPPLE. Machined for leak-tight fluid-power ...

View full details
$ 249.00
$ 249.00 - $ 249.00
$ 249.00
$ 200.00
$ 200.00 - $ 200.00
$ 200.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 19% Save %
$ 159.00
$ 159.00 - $ 159.00
$ 159.00
$ 128.00
$ 128.00 - $ 128.00
$ 128.00

Foster FSS304-FS62741, 3/8 X 1/8 304 STAINLESS STEEL HEX NIPPLE, 304 Stainless

The Foster FSS304-FS62741 is a 304 stainless steel NPT Pipe fitting: 3/8 X 1/8 304 STAINLESS STEEL HEX NIPPLE. Machined for leak-tight fluid-power ...

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$ 159.00
$ 159.00 - $ 159.00
$ 159.00
$ 128.00
$ 128.00 - $ 128.00
$ 128.00
Save 19% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 635.00
$ 635.00 - $ 635.00
$ 635.00
$ 507.00
$ 507.00 - $ 507.00
$ 507.00

Foster FSS304-FS62725, 1 304 STAINLESS STEEL HEX NIPPLE, 304 Stainless

The Foster FSS304-FS62725 is a 304 stainless steel NPT Pipe fitting: 1 304 STAINLESS STEEL HEX NIPPLE. Machined for leak-tight fluid-power connecti...

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$ 635.00
$ 635.00 - $ 635.00
$ 635.00
$ 507.00
$ 507.00 - $ 507.00
$ 507.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 19% Save %
$ 159.00
$ 159.00 - $ 159.00
$ 159.00
$ 128.00
$ 128.00 - $ 128.00
$ 128.00

Foster FSS304-FS62722, 3/8 304 STAINLESS STEEL HEX NIPPLE, 304 Stainless

The Foster FSS304-FS62722 is a 304 stainless steel NPT Pipe fitting: 3/8 304 STAINLESS STEEL HEX NIPPLE. Machined for leak-tight fluid-power connec...

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$ 159.00
$ 159.00 - $ 159.00
$ 159.00
$ 128.00
$ 128.00 - $ 128.00
$ 128.00
Save 19% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 21% Save %
$ 136.00
$ 136.00 - $ 136.00
$ 136.00
$ 108.00
$ 108.00 - $ 108.00
$ 108.00

Foster FSS304-FS62740, 1/4 X 1/8 304 STAINLESS STEEL HEX NIPPLE, 304 Stainless

The Foster FSS304-FS62740 is a 304 stainless steel NPT Pipe fitting: 1/4 X 1/8 304 STAINLESS STEEL HEX NIPPLE. Machined for leak-tight fluid-power ...

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$ 136.00
$ 136.00 - $ 136.00
$ 136.00
$ 108.00
$ 108.00 - $ 108.00
$ 108.00
Save 21% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 21% Save %
$ 136.00
$ 136.00 - $ 136.00
$ 136.00
$ 108.00
$ 108.00 - $ 108.00
$ 108.00

Foster FSS304-FS62721, 1/4 304 STAINLESS STEEL HEX NIPPLE, 304 Stainless

The Foster FSS304-FS62721 is a 304 stainless steel NPT Pipe fitting: 1/4 304 STAINLESS STEEL HEX NIPPLE. Machined for leak-tight fluid-power connec...

View full details
$ 136.00
$ 136.00 - $ 136.00
$ 136.00
$ 108.00
$ 108.00 - $ 108.00
$ 108.00
Save 21% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 386.00
$ 386.00 - $ 386.00
$ 386.00
$ 308.00
$ 308.00 - $ 308.00
$ 308.00

Foster FSS304-FS62724, 3/4 304 STAINLESS STEEL HEX NIPPLE, 304 Stainless

The Foster FSS304-FS62724 is a 304 stainless steel NPT Pipe fitting: 3/4 304 STAINLESS STEEL HEX NIPPLE. Machined for leak-tight fluid-power connec...

View full details
$ 386.00
$ 386.00 - $ 386.00
$ 386.00
$ 308.00
$ 308.00 - $ 308.00
$ 308.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 340.00
$ 340.00 - $ 340.00
$ 340.00
$ 272.00
$ 272.00 - $ 272.00
$ 272.00

Foster FSS304-FS62557, 1 X 1/8 M X F 304 STAINLESS STEEL HEX BUSHING, 304 Stainless

The Foster FSS304-FS62557 is a 304 stainless steel NPT Pipe fitting: 1 X 1/8 M X F 304 STAINLESS STEEL HEX BUSHING. Machined for leak-tight fluid-p...

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$ 340.00
$ 340.00 - $ 340.00
$ 340.00
$ 272.00
$ 272.00 - $ 272.00
$ 272.00
Save 20% Save %

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