TB /T 777 - 1993

GB /T 5648 - 2008

Flared Couplings - Style B nut

GB /T 14034.4 - 2023

Metallic tube connections - 60° cone connectors - Nuts

GB /T 14034.4 - 2023

Metallic tube connections - 60° cone connectors - Lock Nut

GB /T 14383 (HHB) - 2021

GB /T 14383 (FB) - 2021

GB /T 14383 (HHB) - 2008

GB /T 14383 (FB) - 2008

GB /T 3759 - 2008

24° Cone Connectors-Nut

GB /T 14626 (HHB) - 1993

GB /T 14626 (FB) - 1993

DIN 74233 (-1) - 1991

Upper propeller ES form for load Form E according to DIN 74234
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DIN 74233 (-1) - 1991

Upper propeller FS form for load Form E according to DIN 74234
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ISO 8434-1 (N) - 2018

Tube Nut
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ISO 8434-1 (LN) - 2018

Locknuts
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ISO 8434-6 (LN) - 2009

Metallic tube connections - 60° cone connectors - Lock Nut
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ISO 8434-6 (N) - 2009

Metallic tube connections - 60° cone connectors - Nuts
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ISO 1179-3 (LN) - 2007

Lock Nut - Light-duty (L series)
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ISO 6149-2 (LN) - 2006

Lock Nut - heavy-duty (S series)
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ISO 6149-3 (LN) - 2006

Lock Nuts - light-duty (L series)
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JIS B 2351-1 (N) - 2000

Tube Nut

Q 652C

Flared Couplings - Style B nut

JB /T 1758 - 1991

Union Nuts

TB /T 777 - 2005

YJT 14014 (VCR)

VCR Metal Gasket Face Seal Fittings - Female Nut

SAE J 514 (070110) - 2004

Union Nuts
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SAE J 514 (080110) - 2004

Union Nuts
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SAE J 514 (070112) - 2004

Union Nuts
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SAE J 514 (070117) - 2004

Lock Nut
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SAE J 514 (070118) - 2004

Lock Nuts
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SAE J 514 (080117) - 2004

Lock Nuts
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SAE J 514 (080118) - 2004

Lock Nuts
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SAE J 1453 (520110A) - 2002

Union Nuts
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SAE J 1453 (520110B) - 2002

Union Nuts
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SAE J 1453 (520117) - 2002

Lock Nuts
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SAE J 1453 (520118) - 2002

Lock Nuts
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CB /T 4328 - 2013

CB /T 4328 - 2013

CB /T 4328 - 2013

CB /T 4328 - 2013