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Author: Admin
Date: Apr 23, 2025
Automotive Fastener Selection: Comparing GB/T, ISO, ANSI, DIN & Other Standards | Zhejiang Zhongrui Auto Parts
Automotive fastener selection guide-between different standards, alternative availability with GB/T table
| Product Name | GB/T | ISO | ANSI | ASME | AS | BS | DIN | EN | JIS |
| Hexagon Bolts with Flange with Metric Fine Pitch Thread - Small Series | GB/T 16674.2 - 2016 | ISO 15072:1999 | / | / | / | BS 1083:1951 | / | / | / |
| Alternative Availability With GB/T | Baseline | Equivalent | / | / | / | Reference | / | / | / |
| Hexagon Bolts with Flange - Small Series - Full Shank - Product Grade A | GB /T 16674.1 (S) - 2016 | ISO 15071:2011 | / | / | / | / | DIN EN 1662:1998 | EN ISO 15071:2011 | / |
| Alternative Availability With GB/T | Baseline | Equivalent | / | / | / | / | Reference | Equivalent | / |
| Hexagon Head Bolts - Full Thread | GB /T 5783 - 2016 | ISO 4017:2014 | / | / | / | BS EN ISO 4017:1999 | DIN EN ISO 4017:2013 | EN ISO 4017:2014 | JIS B 1181-2014 |
| Alternative Availability With GB/T | Baseline | Equivalent | / | / | / | Equivalent | Equivalent | Equivalent | Equivalent |
| Hexagon Flange Bolts - Heavy Series - Product Grade B | GB 5789 - 1986 | ISO 4162:2012 | ASME B18.2.3.9M | ASME B18.2.3.9M | / | / | DIN EN 1665 | EN 1665:1997 | / |
| Alternative Availability With GB/T | Baseline | Equivalent | Reference | Reference | / | / | Reference | Equivalent | / |
| Hexagon Flange Bolts - Product Grade B | GB 5787 - 1986 | ISO 4162:2012 | / | / | / | / | DIN 6921:2013 | / | / |
| Alternative Availability With GB/T | Baseline | Equivalent | / | / | / | / | Reference | / | / |
| Hexagon Head Bolts with Fine Pitch Thread - Full Thread | GB /T 5786 - 2016 | ISO 8765:2022 | / | / | / | / | DIN EN ISO 8676:2011 | EN ISO 8765:2022 | JIS B 1181-2014 |
| Alternative Availability With GB/T | Baseline | Equivalent | / | / | / | / | Equivalent | Equivalent | Reference |
| Hexagon Head Bolts - Fine Pitch Thread - Product Grades A and B | GB /T 5785 - 2016 | ISO 8765:2022 | / | / | / | / | DIN EN ISO 8765:2022 | EN ISO 8765:2022 | JIS B 1181-2014 |
| Alternative Availability With GB/T | Baseline | Equivalent | / | / | / | / | Equivalent | Equivalent | Reference |
| Hexagon Head Bolts - Grade A and B | GB /T 5782 - 2016 | ISO 4014:2011 | ANSI B18.2.1 | ASME B18.2.1 | / | / | DIN 931:1987 | EN ISO 4014:2011 | JIS B 1180:2014 |
| Alternative Availability With GB/T | Baseline | Equivalent | Reference | Reference | / | / | Equivalent | Equivalent | Reference |
| Countersunk Head Square Neck Bolts | GB /T 10 - 2013 | / | ASME B18.5 (T8/T9) | ASME B18.5 (T8/T9) | / | BS 4933:1973 | DIN 608:2010 | / | / |
| Alternative Availability With GB/T | Baseline | / | Reference | Reference | / | Reference | Reference | / | / |
| Cup Head Square Neck Bolts | GB /T 12 - 2013 | ISO 15072:1999 | ANSI B18.5 (T2) | ASME B18.5 (T2) | AS/NZS 1390:1997 | BS 325:1947 | DIN 603:1987 | / | JIS B 1171:1996 |
| Alternative Availability With GB/T | Baseline | Equivalent | Reference | Reference | Reference | Reference | Equivalent | / | Reference |
| Mushroom Head Square Neck Bolts | GB /T 14 - 2013 | ISO 8677:1989 | / | ASME B18.5.2.3M | / | / | DIN 603:2017 | EN ISO 8677:1990 | JIS B 1171:2005 |
| Alternative Availability With GB/T | Baseline | Equivalent | / | Reference | / | / | Equivalent | Equivalent | Equivalent |
| Hexagon Fit Shank Bolts | GB /T 27 - 2013 | / | / | / | / | / | DIN 609:2016 | EN 14399-8:2007 | / |
| Alternative Availability With GB/T | Baseline | / | / | / | / | / | Reference | Equivalent | / |
| Hexagon Bolts with Split Pin Hole on Shank A and B | GB /T 31.1 - 1988 | / | / | / | / | BS 1768:1963 | / | / | / |
| Alternative Availability With GB/T | Baseline | / | / | / | / | Reference | / | / | / |
| Hexagon Bolts with Wire Hole on Head - Product Grade A and B | GB 32.1 - 1988 | ISO 8677:1989 | / | / | / | / | DIN 603:2017 | EN 2887:1995 | GOST 7798-1970 |
| Alternative Availability With GB/T | Baseline | Reference | / | / | / | / | Reference | Reference | Reference |
| Strengthened Cap Head Square Neck Bolts | GB /T 794 - 1993 | ISO 8677:1989 | / | / | AS/NZS 1390 | / | DIN 603:2017 | / | JIS B 1171:2005 |
| Alternative Availability With GB/T | Baseline | Reference | / | / | Reference | / | Equivalent | / | Equivalent |
| Cup Head Square Neck Bolts with Small Head and Short Neck - Product Grade B | GB/T801-1998 | ISO 8678:1988 | / | / | / | / | DIN 603:2017 | EN ISO 8678:1990 | / |
| Alternative Availability With GB/T | Baseline | Equivalent | / | / | / | / | Reference | Equivalent | / |
GB/T Standards Global Replacement Feasibility Reference Table
| GB/T Standard | Primary Equivalent Standards (Direct Replacement) | Reference Standards (Requires Verification) | Application Scenarios | ||
| GB/T 16674.2 | ISO 15072 | BS 1083 | Precision connections for small equipment | ||
| GB/T 16674.1 | ISO 15071, EN ISO 15071 | DIN EN 1662 | Automotive chassis flange connections (Grade A tolerance) | ||
| GB/T 5783 | ISO 4017, DIN EN ISO 4017, JIS B 1181 | / | High-strength connections for general machinery (Full thread) | ||
| GB 5789 | ISO 4162, EN 1665 | ASME B18.2.3.9M | Heavy-duty connections for commercial vehicle rear axles (Heavy series flange) | ||
| GB 5787 | ISO 4162 | DIN 6921 | Passenger vehicle transmission flange connections (Standard flange) | ||
| GB/T 5786 | ISO 8765, DIN EN ISO 8676 | JIS B 1181 (Reference only) | Anti-loosening connections for new energy motor flanges (Fine pitch thread) | ||
| GB/T 5785 | ISO 8765, DIN EN ISO 8765 | / | Fine pitch thread connections for precision instruments | ||
| GB/T 5782 | ISO 4014, DIN 931, JIS B 1180 | ANSI B18.2.1 (Requires verification) | Structural components for general automotive applications (Grade A/B) | ||
| GB/T 10 | DIN 608 | ASME B18.5 (Requires conversion to imperial threads) | Countersunk head connections for agricultural machinery | ||
| GB/T 12 | ISO 15072, DIN 603 | ANSI B18.5 (T2 series) | Anti-loosening connections for rail vehicles | ||
| GB/T 14 | ISO 8677, DIN 603, JIS B 1171 | ASME B18.5.2.3M (Verify flange thickness) | Mushroom head connections for commercial vehicle chassis | ||
| GB/T 27 | EN 14399-8 | / | High-strength preload for steel structures (Requires third-party certification) | ||
| GB/T 31.1 | BS 1768 (Reference only) | / | Split pin anti-loosening for marine equipment (Non-critical scenarios) | ||
| GB 32.1 | EN 2887, GOST 7798 (Russian standard) | / | Special vehicles for Eastern European markets | ||
| GB/T 794 | DIN 603, JIS B 1171 | AS/NZS 1390 (Australia/New Zealand standard) | Reinforced connections for mining machinery | ||
| GB/T 801 | ISO 8678, EN ISO 8678 | / | Low-load connections for small construction machinery | ||
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