GB 3632—83
钢结构用扭剪型
高强螺栓连接副 | 材料 | 机械性能 | ||||||
合金钢 | 螺栓10.9S | |||||||
钢 | 螺母10H | |||||||
钢 | 垫圈HRC35-45 | |||||||
螺栓规格d | M16 | M20 | M22 | M24 | ||||
螺栓dk min | 30 | 37 | 41 | 44 | ||||
k公称 | 10 | 13 | 14 | 15 | ||||
L | 40-60 | 65-120 | 45-70 | 75-140 | 50-75 | 80-105 | 55-80 | 85-180 |
b | 30 | 35 | 35 | 40 | 40 | 45 | 45 | 50 |
螺母 s max | 27 | 34 | 36 | 41 | ||||
m max | 17.10 | 20.70 | 23.60 | 24.20 | ||||
e min | 29.56 | 37.29 | 39.55 | 45.20 | ||||
垫圈 d1 min | 17 | 21 | 23 | 25 | ||||
d2 max | 33 | 40 | 42 | 47 | ||||
s max | 4.80 | 4.80 | 5.80 | 5.80 |
GB/T 1228—91 GB/T1230—91
钢结构用高强度
大六角螺栓连接副 | 材料 | 机械性能 | ||||||
合金钢 | 螺栓10.9S | |||||||
钢 | 螺母10H | |||||||
钢 | 垫圈HRC35-45 | |||||||
螺栓规格d | M12 | M16 | M20 | [M22] | M24 | [M27] | M30 | |
螺栓 (b) | L≤40b=25 | L≤50b=30 | L≤60b=36 | L≤65b=40 | L≤70b=45 | L≤75b=50 | L≤80b=55 | |
L>40b=30 | L>50b=35 | L>60b=40 | L>65b=45 | L>70b=50 | L>75b=55 | L>80b=60 | ||
e min | 22.78 | 29.56 | 37.29 | 39.55 | 45.20 | 50.85 | 55.37 | |
k 公称 | 7.50 | 10.00 | 12.50 | 14.00 | 15.00 | 17.00 | 18.70 | |
s | 21.00 | 27.00 | 34.00 | 36.00 | 41.00 | 46.00 | 50.00 | |
L | 35-75 | 45-120 | 50-160 | 55-220 | 60-240 | 65-260 | 70-260 | |
螺母 e max | 22.78 | 29.56 | 37.29 | 39.55 | 45.20 | 50.85 | 55.37 | |
m max | 12.30 | 17.10 | 20.27 | 23.00 | 24.20 | 27.60 | 30.37 |