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Upload up to 300 products as an Excel or CSV file and add them to the shopping basket with one click. Your desired delivery date will be taken into account.
Orders & Deliveries
View details on orders, shipping status, methods, tracking numbers, and invoices via bulk upload - and even edit individual items there. Available for companies with a customer number and linked account.
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STAUFF Test 20 Couplings with Male Threaded Stud

Test coupling with ball valve (SMK) and poppet valve (SKK) and accessories from the STAUFF Test 20 series with connection thread M16x2 according to ISO 15171-2 with male threaded stud. Available in steel with zinc/nickel coating or in V2A and V4A stainless steel. Maximum operating pressure of 630 bar (9,137 PSI). Coupling under pressure up to 400 bar (6,090 PSI). Self-locking knurled cap made of metal. Optionally with hexagonal cap made of metal or plastic cap.
STAUFF Test 20 Couplings and Accessories
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STAUFF Test 20 Couplings and Accessories
100 Results
Grid List
SKK-20-9/16UNF-B-E-W3
Test Coupling Stauff Test 20 with Port Connection Thread: 9/16-18 UNF Self Lock Metal Protective Cap NBR-Seal Steel, Zinc-Nickel
$29.29 / piece
Shipping from $15.00
STAUFF Material Description
STAUFF Material No.
SKK-20-9/16UNF-B-E-W3
1210026191
STAUFF Material Description
STAUFF Material No.
SKK-20-9/16UNF-B-E-W3
1210026191
SKK-20-9/16UNF-V-E-W3
Test Coupling Stauff Test 20 with Port Connection Thread: 9/16-18 UNF Self Lock Metal Protective Cap FPM-Seal Steel, Zinc-Nickel
$27.84 / piece
Shipping from $15.00
STAUFF Material Description
STAUFF Material No.
SKK-20-9/16UNF-V-E-W3
1210026796
STAUFF Material Description
STAUFF Material No.
SKK-20-9/16UNF-V-E-W3
1210026796
SKK-20-9/16UNF-V-E-W5
Test Coupling Stauff Test 20 Valve - 9/16" UNF Thread: M 10 x 1 A4 Stainless Steel Self Lock Metal Protective Cap EPDM-Seal
$146.53 / piece
Shipping from $15.00
STAUFF Material Description
STAUFF Material No.
SKK-20-9/16UNF-V-E-W5
1210022543
STAUFF Material Description
STAUFF Material No.
SKK-20-9/16UNF-V-E-W5
1210022543
SKK-20-G1/4-B-C-W3
Test Coupling Stauff Test 20 with Port Connection Thread: 1/4 BSP Poppet Type Valve Self Lock Metal Protective Cap NBR-Seal Steel, Zinc-Nickel
$57.84 / piece
Shipping from $15.00
STAUFF Material Description
STAUFF Material No.
SKK-20-G1/4-B-C-W3
1210026012
STAUFF Material Description
STAUFF Material No.
SKK-20-G1/4-B-C-W3
1210026012
SKK-20-G1/4-B-OK-W3
Test Coupling Stauff Test 20 with Port Connection Thread: 1/4 BSP without Protective Cap Steel, Zinc-Nickel
$44.23 / piece
Shipping from $15.00
STAUFF Material Description
STAUFF Material No.
SKK-20-G1/4-B-OK-W3
1210026805
STAUFF Material Description
STAUFF Material No.
SKK-20-G1/4-B-OK-W3
1210026805
SKK-20-G1/4-B-W3
Test Coupling Stauff Test 20 with Port Connection Thread: 1/4 BSP Poppet Type Valve Self Lock Metal Protective Cap Steel, Zinc-Nickel
$44.23 / piece
Shipping from $15.00
STAUFF Material Description
STAUFF Material No.
SKK-20-G1/4-B-W3
1210026193
STAUFF Material Description
STAUFF Material No.
SKK-20-G1/4-B-W3
1210026193
SKK-20-G1/4-V-C-W3
Test Coupling Stauff Test 20 with Port Connection Thread: 1/4 BSP Poppet Type Valve Self Lock Metal Protective Cap FPM-Seal Steel, Zinc-Nickel
$28.37 / piece
Shipping from $15.00
STAUFF Material Description
STAUFF Material No.
SKK-20-G1/4-V-C-W3
1210026013
STAUFF Material Description
STAUFF Material No.
SKK-20-G1/4-V-C-W3
1210026013
SKK-20-G1/8-B-C-W3
Test Coupling Stauff Test 20 with Port Connection Thread: 1/8 BSP Poppet Type Valve Self Lock Metal Protective Cap NBR-Seal Steel, Zinc-Nickel
$24.27 / piece
Shipping from $15.00
STAUFF Material Description
STAUFF Material No.
SKK-20-G1/8-B-C-W3
1210026198
STAUFF Material Description
STAUFF Material No.
SKK-20-G1/8-B-C-W3
1210026198
SKK-20-G1/8-V-C-W3
Test Coupling Stauff Test 20 with Port Connection Thread: 1/8 BSP Self Lock Metal Protective Cap FPM-Seal Steel, Zinc-Nickel
$24.27 / piece
Shipping from $15.00
STAUFF Material Description
STAUFF Material No.
SKK-20-G1/8-V-C-W3
1210026818
STAUFF Material Description
STAUFF Material No.
SKK-20-G1/8-V-C-W3
1210026818
SKK-20-G3/8-V-C-W3
Test Coupling Stauff Test 20 with Port Connection Thread: 3/8 BSP Self Lock Metal Protective Cap FPM-Seal Steel, Zinc-Nickel
$33.16 / piece
Shipping from $15.00
STAUFF Material Description
STAUFF Material No.
SKK-20-G3/8-V-C-W3
1210026825
STAUFF Material Description
STAUFF Material No.
SKK-20-G3/8-V-C-W3
1210026825
SKK-20-M10x1-B-A-W3
Test Coupling Stauff Test 20 with Port Connection Thread: M10 x 1 Poppet Type Valve Self Lock Metal Protective Cap NBR-Seal Steel, Zinc-Nickel
$39.47 / piece
Shipping from $15.00
STAUFF Material Description
STAUFF Material No.
SKK-20-M10x1-B-A-W3
1210026199
STAUFF Material Description
STAUFF Material No.
SKK-20-M10x1-B-A-W3
1210026199
SKK-20-M10x1-V-A-W3
Test Coupling Stauff Test 20 with Port Connection Thread: M 10 x 1 Self Lock Metal Protective Cap FPM-Seal Steel, Zinc-Nickel
$25.95 / piece
Shipping from $15.00
STAUFF Material Description
STAUFF Material No.
SKK-20-M10x1-V-A-W3
1210026829
STAUFF Material Description
STAUFF Material No.
SKK-20-M10x1-V-A-W3
1210026829

If you have a regular demand for pipework equipment or hydraulic components and you are interested in individual pricing for our product range, please contact STAUFF.



⚠️California Proposition 65 Warning: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or reproductive harm. For more information, please visit www.P65Warnings.ca.gov .

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