HG /T 20614 – 2009
Selection regulations for steel pipe flanges, gaskets and fasteners (PN series) HG /T 20614 – 2009 Sealing surface types and application ranges of various types of PN series flanges (HG/T…
DIN EN 20273 – 1992
Fasteners through holes for bolts and screws DIN EN 20273 – 1992 Use through holes for bolts or screws Thread nominal diameter d Thread Diameter d M 1 M 1.2…
DIN 7500-2 – 1984
Dimensions of plain holes for metric triangular locking thread mounting DIN 7500-2 – 1984 Metric triangular locking thread mounting plain hole dimensions Guidance values for pore diameter Thread specification…
DIN 7975 – 2016
Diameter of holes for self-tapping screws DIN 7975 – 2016 Self-tapping thread drilling (bottom hole) diameter and tightening torque Thread specifications Plate thickness Board strength Thread diameter Bottom hole…
ISO 273 – 1979
Fasteners. Through holes for bolts and screws ISO 273-1979 Use through holes for bolts or screws Thread nominal diameter d Thread Diameter d M 1 M 1.2 M 1.4 M…
GB 5277 – 1985
Fastener bolts and screws through holes GB 5277-1985 Use through holes for bolts or screws Thread nominal diameter d Thread Diameter d M 1 M 1.2 M 1.4 M 1.6…
GB /T 152.2 – 2014
Countersunk holes for countersunk head screws GB/T 152.2-2014 Countersunk holes for countersunk head screws Nominal specifications Thread specifications d h ① d c t ≈ min= nominal maximum value…
GB /T 1563 – 2017
Keyway for wedge key GB/T 1563-2017 Cited Reference GB/T1172-1999 Ferrous metal hardness and strength conversion values GB/T 5267.1-2002 Salt spray corrosion protection performance of zinc plating, nickel plating, cadmium plating,…
GJB /Z 594 (A) – 2000
Metal plating layer and chemical coating layer selection principles and thickness series GJB /Z 594 (A) – 2000 Note: Technical data are for reference only, the official original shall prevail!
HG /T 4759 – 2014
Water-based epoxy resin anti-corrosion coating HG /T 4759-2014 Note: Technical data are for reference only, the official original shall prevail!
JB /T 12855 – 2016
Metal covering layer zinc-nickel alloy electroplating layer JB /T 12855-2016 Note: Technical data are for reference only, the official original shall prevail!
ISO 4042 – 2018
Fasteners – Electroplated coating systems ISO 4042 – 2018 ISO 4042 Comparison of old and new markings (codes) for electroplated coatings – metal layer codes DescriptionDescription _ symbol Symbol (old)…
QC /T 597 – 1999
Threaded fasteners pre-coated microcapsule anaerobic dry film adhesive QC /T 597-1999 Alternative list QC/T 597-1999 GB 597.1-2017 Cited Reference QC/T 326-2013 Automobile standard parts product numbering rules QC 625-2013 Automotive…
QC /T 721 – 2004
Dacromet coating for automobiles QC/T 721-2004 Cited Reference QC/T 326-2013 Automobile standard parts product numbering rules QC 625-2013 Automotive coatings and chemical treatments Note: Technical data are for reference only,…
GB /T 11376-1997
Phosphating GB /T 11376-1997 Cited Reference GB/T1172-1999 Ferrous metal hardness and strength conversion values GB/T 5267.1-2002 Salt spray corrosion protection performance of zinc plating, nickel plating, cadmium plating, composite plating…
GB /T 5267.2 – 2002
Non-electrolytic zinc flake coating (Dacromet technical requirements) GB /T 5267.2 – 2002 Cited Reference GB/T1172-1999 Ferrous metal hardness and strength conversion values GB/T 5267.1-2002 Salt spray corrosion protection performance of…
GB /T 5267.1 – 2002
Measures to remove hydrogen embrittlement after fastener plating GB /T 5267.1 – 2002 Cited Reference GB/T1172-1999 Ferrous metal hardness and strength conversion values GB/T 5267.1-2002 Salt spray corrosion protection performance…
GB /T 5267.1 – 2002
Protection performance of salt spray corrosion of zinc plating, nickel plating, cadmium plating, composite plating and other coatings GB /T 5267.1 – 2002 Protective properties of metal coatings against salt…
GB 5267.1 – 2002
Technical requirements for electroplating layer thickness GB 5267.1-2002 Technical requirements for electroplating layer thickness The nominal coating thickness recommended by relevant electroplating standards, as well as the corresponding…
GB /T 5267.3 – 2008
Hot-dip galvanizing process for fasteners GB/T 5267.3-2008 Cited Reference GB/T1172-1999 Ferrous metal hardness and strength conversion values GB/T 5267.1-2002 Salt spray corrosion protection performance of zinc plating, nickel plating, cadmium…