| Part Number：Pip nuts with thread_小六角特薄细牙螺母 remark : DIN431__GB808-88 |
| Part Number：Wing nuts germany form_蝶型螺母（德制） remark : DIN315DF__GB62-88 |
| Part Number：Wing nuts America form_蝶型螺母（美制） remark : DIN315AF__ |
| Part Number：ASTM F2328-17 remark : Standard Test Method for Determining Decarburization and Carburization in Hardened and Tempered Threaded Steel Bolts, Screws,Studs, and Nuts |
| Part Number：ASTM F812-12 (R2017) remark : Surface Discontinuities of Nuts, Inch and Metric Series |
| Part Number：ASTM F2329/F2329M-15 remark : Zinc Coating, Hot-Dip, Requirements for Application to Carbon and Alloy Steel Bolts, Screws, Washers, Nuts, and Special Threaded Fasteners |
| Part Number：IFI-160-2007 (R2013) remark : Test Procedure for the Performance of Nuts with Pre-Applied Adhesive Coated Threads (Inch Series) |
| Part Number：IFI-155 2005 (R2013) remark : Test Procedure for the Performance of Nonmetallic Resistant Element Prevailing-Torque Nuts (Inch Series) |
| Part Number：IFI-101 2002 (R2013) remark : Torque-Tension Requirements for Prevailing-Torque Type Steel Hex and Hex Flange Nuts |
| Part Number：ASTM F594-09 (R2015) remark : Stainless Steel Nuts |
| Part Number：ASTM F467-13e2 remark : Nonferrous Nuts for General Use |
| Part Number：ASTM A563-15 remark : Carbon and Alloy Steel Nuts |
| Part Number：ASTM A194/A194M-17a remark : Carbon Steel, Alloy Steel and Stainless Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both |
| Part Number：SAE J995-2017 remark : Mechanical and Material Requirements for Steel Nuts |
| Part Number：ASME B18.16.6-2017 remark : Prevailing Torque Locknuts (Inch Series) |
| Part Number：ASME B18.16.4-2008 (R2013) remark : Serrated Hex Flange Locknuts: 90,000 psi (Inch Series) |
| Part Number：ASME B18.6.9-2010 (R2017) remark : Wing Nuts (Inch Series) |
| Part Number：ASME B18.2.2-2015 remark : Nuts for General Applications: Machine Screw Nuts, Hex, Square, Hex Flange, and Coupling Nuts (Inch Series) |
| Part Number：GB/T 9459-1988 remark : Hexagon thin slotted nut with fine pitch thread |
| Part Number：GB/T 923-1988 remark : Acorn nut |
