螺钉国标图示

1、螺钉国标图示1. 内六角平端紧定螺钉 GB77-85（ISO4026-1977） 材料： 钢 机械性能：33H 45H ； 不锈钢 机械性能：A2-70 螺纹规格dM3M4M5M6M8M10M12M16M20dp max2.02.53.54.05.57.08.512.015.0s1.52.02.53.04.05.06.08.010.0t min2.02.53.03.55.06.08.010.012.0L4-165-206-258-3010-4012-5016-6020-6025-60 2. 内六角锥端紧定螺钉 GB78-85（ISO4027-1977） 材料：钢 机械性能：33H 45H ；

2、不锈钢 机械性能：A2-70 螺纹规格dM3M4M5M6M8M10M12M16M20dp max 1.52.02.53.04.05.0s1.52.02.53.04.05.06.08.010.0t min2.02.53.03.55.06.08.010.012.0L5-166-208-2510-3012-4016-5020-6025-6030-60 3内六角圆柱端紧定螺钉 GB79-85（ISO4028-1977） 材料：钢 机械性能：33H 45H ；不锈钢 机械性能：A2-70 螺纹规格dM3M4M5M6M8M10M12M16M20dp max2.02.53.54.05.57.08.512.0

3、15.0s1.52.02.53.04.05.06.08.010.0t min2.02.53.03.55.06.08.010.012.0Z短圆柱端max1.01.251.501.752.252.753.254.305.30长圆柱端max1.752.252.753.254.305.306.308.3610.36L6-168-2010-2514-3016-4020-5025-6030-6035-60 4内六角凹端紧定螺钉 GB80-85（ISO4029-1977） 材料：钢 机械性能：33H 45H ；不锈钢 机械性能：A2-70螺纹规格dM3M4M5M6M8M10M12M16M20dp max1.

4、42.02.53.05.06.08.010.014.0s1.52.02.53.04.05.06.08.010.0t min2.02.53.03.55.06.08.010.012.0L4-165-206-258-3010-4012-5016-6020-6025-60 5开槽圆柱头螺钉 GB65-85（ISO1207-1983） 材料：钢 机械性能：4.8 ；不锈钢 机械性能：A2-50 螺纹规格dM2M2.5M3 M5M6M8M10 b252525 38383838 dk max3.84.55.5 8.510.013.016.0 K max1.41.82.0 3.33.95.06.0 n 公称0

5、.50.60.8 1.21.62.02.5 t min0.60.70.85 1.31.622.4 L4-205-256-30 10-5012-6016-8020-80 6开槽盘头螺钉 GB67-85（ISO1580-1983） 材料：钢 机械性能：4.8 ；不锈钢 机械性能：A2-50 螺纹规格dM3M3.5M4M5M6M8M10b25333838383838dk max5.67.08.09.5121620K max1.82.12.43.03.64.86.0n 公称0.80.81.21.21.62.02.5t min0.70.81.01.21.41.92.4L6-308-358-4010-50

6、12-6016-8020-80 7开槽沉头螺钉 GB68-85（ISO2009-1983） 材料：钢 机械性能：4.8 ；不锈钢 机械性能：A2-50 螺纹规格dM2M2.5M3M3.5M4M5M6M8M10b252525333838383838dk max3.84.75.56.58.49.311.315.818.3K max1.21.51.651.932.702.703.304.655.00n 公称0.50.60.80.81.21.21.62.02.5t min0.40.50.60.71.01.11.21.82.0L4-205-256-308-358-4010-5012-6016-

7、8020-80GB69-85（ISO2010-1983） 开槽半沉头螺钉 材料：钢 机械性能：4.8 不锈钢 机械性能：A2-50 螺纹规格dM2M2.5M3M4M5M6M8M10b2525253838383838dk max3.84.75.58.49.311.315.818.3K max1.21.51.652.72.73.34.655.00n 公称0.50.60.81.21.21.62.02.5t min0.81.01.21.62.02.43.23.8L4-205-256-308-4010-5012-6016-8020-80 GB818-85（ISO7045-1983）十字槽盘头螺钉 材料：

8、钢 机械性能：4.8 不锈钢 机械性能：A2-50 螺纹规格dM2M2.5M3M4M5M6M8M10b2525253838383838dk max4.05.05.68.09.512.016.020.0K max1.62.12.43.13.74.66.07.5mH型1.92.73.04.44.96.99.010.1Z型1.92.62.94.44.66.88.810.0槽号01122344L4-205-256-308-4010-5012-6016-8020-80 GB819-85（ISO7046-1983）十字槽沉头螺钉 材料：钢 机械性能：4.8 不锈钢 机械性能：A2-50螺纹规格dM2M2.

9、5M3M4M5M6M8M10b2525253838383838dk max3.84.75.58.49.311.315.818.3K max1.201.501.652.702.703.304.655.00mH型1.902.903.204.605.206.808.9010.00Z型2.003.003.204.605.106.809.0010.00槽号01122344L4-205-256-308-4010-5012-6016-8020-80 GB820-85（ISO7047-1983）十字槽半沉头螺钉 材料：钢 机械性能：4.8 不锈钢 机械性能：A2-50 螺纹规格dM2M2.5M3M4M5M6M

10、8M10b2525253838383838dk max3.804.705.508.409.3011.3015.8018.3K max1.201.501.652.702.703.304.655.00mH型2.003.003.405.205.407.309.6010.40Z型2.203.003.805.205.607.209.6010.40槽号01122344L4-205-256-308-4010-5012-6016-8020-80 DIN7991-86内六角沉头螺钉 材料：钢 机械性能：8.8 10.9 不锈钢 机械性能：A2-70 螺纹规格dM3M4M5M6M8M10M12M16M20 L&l

11、t;125121416182226303846125<L200 242832364452L>200 45495765dk max6810121620243036K max1.702.302.803.304.405.506.507.508.50s 公称2.002.503.004.005.006.008.0010.012.0t min0.951.552.052.253.204.104.305.005.60L8-308-4010-5012-5016-6020-7025-7035-9040-100 公制螺纹镀锌瓦楞闩 材料：钢 机械性能：4.8 螺纹直径dM4M5M6M8b38383838

12、dk9.5011.514.018.50K2.503.003.504.50s max781013m max3.204.005.006.50L8-6010-7012-8016-100GB99-86开槽圆头木螺钉 材料：钢 铜 L0=2/3L d 公称2.533.544.555.56dk max4.635.806.757.658.609.5010.5011.05K max1.982.372.652.953.253.53.954.34n 公称0.600.800.901.001.201.201.401.60t min0.901.061.261.381.601.902.102.20L6-208-258-4

13、012-6016-8020-9025-9030-100 GB100-86开槽沉头木螺钉材料：钢 铜 L0=2/3L d 公称2.533.544.555.56dk max56789101112K max1.401.702.02.22.73.03.23.5n 公称0.600.800.901.001.201.201.401.60t min0.640.790.951.051.301.461.561.71L6-208-258-4012-6016-8020-9025-9030-100 GB101-86开槽半沉头木螺钉材料：钢 铜 L0=2/3L d 公称2.533.544.555.56dk max5678

14、9101112K max1.401.702.002.202.703.003.203.50n 公称0.600.800.901.001.201.201.401.60t min0.901.101.361.461.802.002.202.30L6-208-258-4012-6016-8020-9025-9030-100 GB950-86十字槽圆头木螺钉 材料：钢 铜 L0=2/3L d 公称2.533.544.555.56dk max4.635.806.757.658.609.5010.5011.05K max1.982.372.652.953.253.503.954.34m （参考）2.703.70

15、3.904.304.504.706.106.60槽号12222233L6-208-258-4012-6016-8020-9025-9030-100 GB951-86十字槽沉头木螺钉材料：钢 铜 L0=2/3L d 公称2.533.544.555.56dk max56789101112K max1.401.702.02.22.73.03.23.5m （参考）2.703.804.204.805.205.406.707.30槽号12222233L6-208-2510-4012-6016-8020-9025-9030-100GB952-86十字槽半沉头木螺钉 材料：钢 铜 L02/3L d 公称2.5

16、33.544.555.56dk max56789101112K max1.401.702.002.202.703.003.203.50m （参考）2.903.904.304.905.305.506.807.40槽号12222233L6-208-2510-4012-6016-8020-8025-9030-100 GB102-86六角头木螺钉 材料：钢 铜 L02/3L d 公称681012s max10131618K max4.385.686.857.95L25-8030-10036-10040-120 GB/T14210-93墙板自攻螺钉 L50mm 全螺纹L1=6mm L>50mm b

17、>45mm 材料：日本SWRCH18A 美国C1018 螺纹规格3.53.94.2螺距P1.41.61.7导程S2.83.23.4dk max8.58m （参考）5.00槽号2L19-5025-7540-100QB/SB1005-91米字槽沉头纤维板螺钉 材料：渗碳钢 L70mm 全螺纹L>70mm 螺纹长度按协议 螺纹规格33.544.556螺距P1.351.601.802.02.22.6a max2.362.602.803.03.203.60dk max67891012K 1.802.02.352.552.853.35m 3.04.04.44.85.36.6槽号122223L1

18、2-4013-5016-6020-7025-10060-100 GB845-85（ISO7049-1983） 十字槽盘头自攻螺钉 材料： 渗碳钢 不锈钢 L50mm 全螺纹 L>50mm 螺纹长度按协议 螺纹规格ST2.2ST2.9ST3.5ST4.2ST4.8ST5.5ST6.3dk max45.6789.51112K max1.602.402.603.103.704.04.60mH型1.903.003.904.404.906.406.90Z型2344.404.806.206.80槽号0122233L4.5-166.5-199.5-3213-3816-4519-5022-75 GB84

19、6-85（ISO7050-1983）十字槽沉头自攻螺钉 材料：渗碳钢 不锈钢 L50mm 全螺纹 L>50mm 螺纹长度按协议 螺纹规格ST2.2ST2.9ST3.5ST4.2ST4.8ST5.5ST6.3dk max3.85.57.38.49.310.311.3K max1.101.702.352.602.803.003.15mH型1.903.24.404.605.206.606.80Z型2.003.204.304.605.106.506.80槽号0122233L4.5-166.5-199.5-3213-3816-4519-5022-75 GB847-85（ISO7051-1983）十

20、字槽半沉头自攻螺钉材料：渗碳钢 不锈钢 L50mm 全螺纹 L>50mm 螺纹长度按协议 螺纹规格ST2.2ST2.9ST3.5ST4.2ST4.8ST5.5ST6.3dk max3.805.507.308.409.3010.3011.30K max1.101.702.352.602.803.003.15MH型2.203.404.805.205.406.707.30Z型2.203.304.805.205.606.607.20槽号0122233L4.5-166.5-199.5-3213-3816-4519-5022-75 GB5282-85（ISO1481-1983）开槽盘头自攻螺钉 材料

21、：渗碳钢 不锈钢 L50mm 全螺纹 L>50mm 螺纹长度按协议 螺纹规格ST2.2ST2.9ST3.5ST4.2ST4.8ST5.5ST6.3dk max4.05.67.08.09.511.012.0K max1.301.802.102.403.003.203.60n 公称0.500.801.01.21.21.61.6t min0.500.700.801.001.201.301.40L4.5-166.5-199.5-3213-3816-4519-5022-75 GB5283-85（ISO1482-1983）开槽沉头自攻螺钉 材料：渗碳钢 不锈钢L50mm 全螺纹 L>50mm

22、螺纹长度按协议 螺纹规格ST2.2ST2.9ST3.5ST4.2ST4.8ST5.5ST6.3dk max3.805.507.308.409.3010.311.3K max1.101.702.352.602.803.003.15n 公称0.500.801.001.201.201.601.60t min0.400.600.901.001.101.101.20L4.5-166.5-199.5-3213-3816-4519-5022-75GB5284-85（ISO1483-1983）开槽半沉头自攻螺钉 材料：渗碳钢 不锈钢L50mm 全螺纹 L>50mm 螺纹长度按协议 螺纹规格ST2.2ST

23、2.9ST3.5ST4.2ST4.8ST5.5ST6.3dk max3.805.507.308.409.3010.311.3K1.101.702.352.602.803.003.15n 公称0.500.801.001.201.201.601.60t min0.801.201.401.602.002.202.40L4.5-1.66.5-199.5-2213-3816-4519-5022-75 GB5285-85（ISO1479-1983）六角头自攻螺钉 材料：渗碳钢 不锈钢 螺纹规格ST2.2ST2.9ST3.5ST4.2ST4.8ST5.5ST6.3ST8.0S max3.205.005.50

24、7.008.008.0010.013.0K max1.602.302.603.003.804.104.706.00L4.5-136.5-199.5-259.5-329.5-5013-5013-5016-50 GB9456-85十字槽凹穴六角自攻螺钉 材料：渗碳钢 不锈钢 螺纹规格ST2.8ST3.5ST4.2ST4.8ST6.3ST8.0dk max5.005.507.008.0010.013.0K max2.302.603.003.804.706.00m 参考2.503.504.004.406.207.20槽号122233L6.5-199.5-259.5-329.5-5013-5016-50

25、 DIN6928-90六角头法兰面自攻螺钉 材料：渗碳钢 不锈钢 螺纹规格ST2.9ST3.5ST4.2ST4.8ST6.3ST8.0dc max6.308.308.8010.513.518.0K max2.803.404.104.305.907.00s 参考4.005.507.008.0010.013.0L6.5-199.5-259.5-329.5-5013-5016-50 GB6561-86十字槽沉头自攻锁紧螺钉 材料：20Mn 15MnB 机械性能：A级10 15 机械性能：B级 螺纹规格M2.5M3M4M5M6dk max4.705.508.409.3011.3K max1.501.6

26、52.702.703.30d max2.583.084.135.136.16h max2.462.953.964.935.93m 参考2.903.204.605.206.80槽号11223L5-166-208.3010-3612-40 GB6560-86十字槽盘头自攻锁紧螺钉 材料：20Mn 15MnB 机械性能：A级 10 15 机械性能：B级 螺纹规格M2M2.5M3M4M5M6dk max4.005.005.608.009.5012.0K max1.602.102.403.103.704.60d max2.042.583.084.135.136.16h max1.952.462.953.

27、964.935.93m 参考1.902.703.04.404.906.90槽号011223L4-125-166-208.3010-3512-40 GB6562-86十字槽半沉头自攻锁紧螺钉 材料：20Mn 15MnB 机械性能：A级 10 15 机械性能：B级 螺纹规格M2.5M3M4M5M6dk max4.705.508.409.3011.3K max1.501.652.702.703.30d max2.583.084.135.136.16h max2.462.953.964.935.93m 参考3.003.405.205.407.30槽号11223L5-166-208.3010-3512-

28、40GB6563-86六角头自攻锁紧螺钉 材料：20Mn：15MnB 机械性能：A级 B级 10 15 螺纹规格M5M6M8M10M12s max8.0010.013.016.018.0K max3.654.155.456.587.68d max5.136.168.1710.1812.19h max4.935.937.919.8911.87L10-5012-6016-8020-8024-80 DIN968-94十字槽扁圆头法兰面自攻螺钉 材料：渗碳钢 不锈钢 螺纹规格ST2.9ST3.5ST4.2ST4.8ST5.5ST6.3dk max7.509.0010.011.513.014.5K ma

29、x2.352.603.053.553.804.55mH型3.004.204.605.006.507.10Z型2.903.904.304.706.206.70槽号122233L6.5-199.5-259.5-329.5-5013-5013-50 GB/T13806.2-92精密机械用紧固件十字槽 自攻螺钉-刮削端 材料：渗碳钢 螺纹规格dST2.2ST2.9ST3.5ST4.2A型B型C型A型B型C型A型B型C型A型B型k max4.03.85.65.57.07.38.08.4K max1.61.12.41.72.62.353.12.6Lm1.602.102.502.80m 参考1.91.92.

30、23.03.23.43.94.44.84.44.6槽号0122L5-105-208-258-25DIN 6928-90 六角头法兰面自攻螺钉材料：渗碳钢厂不锈钢 螺纹规格ST2.9ST3.5ST4.2ST4.8ST6.3ST8.0dc max6.308.308.8010.513.518.0K max2.803.404.104.305.907.00s max4.005.507.008.0010.013.0L6.5-199.5-259.5-329.5-5013-5016-50GB 6563-86 六角头自攻锁紧螺钉材料：20Mn 15MnB 10 15机械性能：A级 B级 螺纹规格M5M6M8M1

31、0M12s max8.0010.013.016.018.0K max3.654.155.456.587.68d max5.136.168.1710.1812.19h max4.935.937.919.8911.87L10.5012.6016.8020.8024.80GB898-88双头螺柱 bm=1.25d 材料：钢 机械性能：4.8 6.8 8.8 10.9 不锈钢 机械性能：A2-50 螺纹规格dM5M6M8M10M12M14M16M18M20M22M24M27M30Bm 公称681012151820222528303538BL22 b=10L22 b=10L22 b=12L28 b=14

32、L30 b=16L35 b=18L38 b=20L40 b=22L40 b=22L45 b=25L50 b=30L60 b=35L65 b=40L>22 b=1622<L30 b=1422<L30 b=1628<L38 b=1630<L40 b=2035<L45 b=2538<L55 b=3040<L60 b=3540<L65 b=3530<L70 b=4050<L75 b=4560<L85 b=5065<L90 b=50 L>30 b=18L>30 b=22L>38 b=26L>40 b=3

33、045<L120 b=3455<L120 b=3860<L120 b=4265<L120 b=4670<L120 b=5075<L120 b=5485<L120 b=6090<L120 b=66 L>120 b=40L>120 b=44L>120 b=48L>120 b=52L>120 b=50L>120 b=54L>120 b=60L>120 b=72L16-5020-7020-9025-12025-12030-14030-16035-18035-20040-20050-20050-20060-2

34、00 GB901-88等长双头螺柱 B级 材料：钢 机械性能：4.8 6.8 8.8 10.9 不锈钢 机械性能：A2-50 螺纹规格dM5M6M8M10M12M14M16M18M20M22M24M27M30M36M42M48b161828323640444852566066728496108L20-10025-12030-16040-20050-24060-28060-30060-30070-30080-30090-300100-300140-400140-500140-500150-500DIN 975 长螺杆 材料：钢 机械性能：4.8 螺纹规格dM6M8M10M12M14M16M18M

35、20M22M24L1000-40008钢结构用扭剪型高强螺栓连接副 GB3632-83 材料：合金钢 机械性能：螺栓10.9S ； 钢 螺母10S 垫圈HRC35-45 螺纹规格dM16M20M22M26螺栓 dk min30374144K 公称10131415L40-6065-12045-7075-14050-7580-10555-8085-180b3035354040454550螺母 s max27343641m max17.1020.7023.6024.20e min29.5637.2939.5545.20垫圈 dl min17212325dsb max33404247s max4.80

36、4.805.805.80 9钢结构用高强度大六角螺栓连接副 GB/T1228-91 GB/T1230-91 材料：合金钢 机械性能：螺栓10.9S ；钢 螺母10H 垫圈HRC35-45 螺纹规格dM12M16M20M22M24M27M30螺栓 （b）L40 b=25L50 b=30L60 b=36L65 b=40L70 b=45L50 b=50L80 b=55L>40 b=30L>50 b=35L>60 b=40L>65 b=45L>70 b=50L>75 b=55L>80 b=60e min22.7829.5637.2939.5545.2050.8

37、555.37K 公称7.5010.0012.5014.0015.0017.0018.70s21.0027.0034.0036.0041.0046.0050.00L 35-7545-13050-16055-22060-24065-26070-260螺母 e min22.7829.5637.2939.5545.2050.8555.37m max12.3017.1020.7023.6024.2027.6030.70s max21.0027.0034.0036.0041.0046.0050.00垫圈 dl min13.0017.0021.0023.0025.0028.0031.00ds max25.0

38、033.0040.0042.0047.0052.0056.00s max3.004.004.005.005.005.005.00 10半圆头方颈螺栓 GB12-88 材料：钢 机械性能：4.6 4.8 8.8 螺纹规格dM6M8M10M12M16M20（b）L125182226303846125<L200 2832364452dk max13.1017.1021.3025.3033.6041.60K max4.085.286.488.9010.9013.10Ss max6.308.3610.3612.4316.4320.52Kl max4.405.406.408.4510.4512.55

39、L16-6016-8025-10030-12045-16065-200 GB14-88 大半圆头方颈螺栓 材料；钢 机械性能：4.6 4.8 8.8 螺纹规格dM6M8M10M12M14M16M20（b）L12518222630343846125<L200283236404452dk max15.1019.1024.3029.3033.6036.6045.60K max3.484.485.486.487.908.9010.90Ss max6.308.36103612.4314.4316.4320.52Kl max4.405.406.408.459.4510.4512.55L16-6016

40、-8025-10030-12034-14045-16065-200 GB798-88 活节螺栓-C级 材料：钢 机械性能：4.6 5.6 螺纹规格dM6M8M10M12M16M20b182226303852d1 max5.076.078.0810.0812.09516.095S max7.929.9211.90513.90217.90221.89D121418202834L30-5535-7040-11050-13060-16070-180 GB825-88吊环螺钉B型 材料：15# 20# 25#钢 螺纹规格dM8M10M12M16M20M24M30M36dl810121416202428Dl2024283440485667d22025293540495769(d4)364452627288104123h1822263136445363L 1620222835404555 GB70-76（老标准） 内六角圆柱螺钉 材料：钢 机械性能：8.8 10.9 螺纹规格dM4M5M6M8M10M12M14M16M20M24M30M36b121424202536