37 开槽自攻螺钉GB/T 5282—GB/T 5284-1985标准
开槽自攻螺钉GB5282、GB5283、GB5284-1985标准
开槽自攻螺钉的尺寸规格、质量见表4.2-87—表4.2-90。
表4.2-87 开槽自攻螺钉的尺寸规格(mm)
用途:
多用于较薄的钢板和有色金属板的联接。开槽自攻螺钉的装拆,须用一字形螺钉旋具。
螺纹规格 | ST2.2 | ST2.9 | ST3.5 | ST4.2 | ST4.8 | ST5.5 | ST6.3 | ST8 | ST9.5 | |
P | 0.8 | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | 2.1 | 2.1 | |
a max | 0.8 | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | 2.1 | 2.1 | |
dk max | GB/T5282 | 4 | 5.6 | 7 | 8 | 9.5 | 11 | 12 | 16 | 20 |
GB/T 5283、GB/T 5284 | 3.8 | 5.5 | 7.3 | 8.4 | 9.3 | 10.3 | 11.3 | 15.8 | 18.3 | |
K max | GB/T 5282 | 1.3 | 1.8 | 2.1 | 2.4 | 3 | 3.2 | 3.6 | 4.8 | 6 |
GB/T 5283、GB/T 5284 | 1.1 | 1.7 | 2.35 | 2.6 | 2.8 | 3 | 3.15 | 4.65 | 5.25 | |
n 公称 | 0.5 | 0.8 | 1 | 1.2 | 1.2 | 1.6 | 1.6 | 2 | 2.5 | |
rf | GB/T 5284 | 4 | 6 | 8.5 | 9.5 | 9.5 | 11 | 12 | 16.5 | 19.5 |
f ≈ | 0.5 | 0.7 | 0.8 | 1 | 1.2 | 1.3 | 1.4 | 2 | 2.3 | |
y (参考) | C型 | 2 | 2.6 | 3.2 | 3.7 | 4.3 | 5 | 6 | 7.5 | 8 |
F型 | 1.6 | 2.1 | 2.5 | 2.8 | 3.2 | 3.6 | 3.6 | 4.2 | 4.2 | |
l①商品规格范围 | GB/T 5282 | 4.5~16 | 6.5〜19 | 6.5~22 | 9.5~32 | 9.5〜32 | 13〜32 | 13~38 | 16〜50 | |
GB/T 5283 | 4.5~16 | 6.5〜19 | 9.5~25 | 9.5~32 | 16〜38 | 19~50 | 22~50 | |||
GB/T5284 | 4.5~16 | 6.5〜19 | 9.5〜22 | 9.5~25 | 9.5〜32 | 13〜32 | 13~38 | 16~50 | 19~50 |
①公称长度系列为 4.5、6.5、9.5、13〜25(3进级)、32、38、45、50 mm。
表4.2-88 开槽盘头自攻螺钉的质量(kg)
每1000件钢制品的大约质量
l | G | l | G | l | G | l | G | l | G | l | G | l | G | l | G | l | G |
ST2.2 | ST2.9 | ST3.5 | ST4.2 | ST4.8 | ST5.5 | ST6.3 | ST8 | ST9.5 | |||||||||
4.5 | 0.15 | 6.5 | 0.41 | 6.5 | 0.69 | 9.5 | 1.21 | 9.5 | 1.91 | 13 | 3.04 | 13 | 4.08 | 16 | 9.41 | 16 | 17.1 |
6.5 | 0.18 | 9.5 | 0.51 | 9.5 | 0.83 | 13 | 1.44 | 13 | 2.22 | 16 | 3.39 | 16 | 4.55 | 19 | 10.2 | 19 | 18.33 |
9.5 | 0.24 | 13 | 0.62 | 13 | 0.99 | 16 | 1.64 | 16 | 2.49 | 19 | 3.74 | 19 | 5.03 | 22 | 10.99 | 22 | 19.57 |
13 | 0.3 | 16 | 0.71 | 16 | 1.12 | 19 | 1.83 | 19 | 2.75 | 22 | 4.09 | 22 | 5.51 | 25 | 11.78 | 25 | 20.8 |
16 | 0.36 | 19 | 0.81 | 19 | 1.26 | 22 | 2.03 | 22 | 3.02 | 25 | 4.44 | 25 | 5.98 | 32 | 13.63 | 32 | 23.67 |
22 | 1.4 | 25 | 2.23 | 25 | 3.28 | 32 | 5.26 | 32 | 7.1 | 38 | 15.21 | 35 | 26.14 | ||||
32 | 3.9 | 38 | 8.05 | 45 | 17.05 | 45 | 29.01 | ||||||||||
50 | 18.37 | 50 | 31.06 |
注:表列规格为商品规格范围。
表4.2-89 开槽沉头自攻螺钉的质量(kg)
每1000件钢制品的大约质量
l | G | l | G | l | G | l | G | l | G | l | G | l | G | l | G | l | G |
ST2.2 | ST2.9 | ST3.5 | ST4.2 | ST4.8 | ST5.5 | ST6.3 | ST8 | ST9.5 | |||||||||
4.5 | 0.08 | 6.5 | 0.23 | 9.5 | 0.54 | 9.5 | 0.77 | 9.5 | 1 | 16 | 2.03 | 16 | 2.61 | 19 | 5.85 | 22 | 9.79 |
6.5 | 0.12 | 9.5 | 0.32 | 13 | 0.7 | 13 | 1 | 13 | 1.31 | 19 | 2.38 | 19 | 3.09 | 22 | 6.64 | 25 | 11.02 |
9.5 | 0.17 | 13 | 0.43 | 16 | 0.83 | 16 | 1.19 | 16 | 1.58 | 22 | 2.73 | 22 | 3.57 | 25 | 7.43 | 32 | 13.9 |
13 | 0.23 | 16 | 0.53 | 19 | 0.97 | 19 | 1.39 | 19 | 1.84 | 25 | 3.08 | 25 | 4.04 | 32 | 9.27 | 38 | 16.36 |
16 | 0.29 | 19 | 0.62 | 22 | 1.11 | 22 | 1.59 | 22 | 2.11 | 32 | 3.89 | 32 | 5.16 | 38 | 10.85 | 45 | 19.23 |
25 | 1.24 | 25 | 1.79 | 25 | 2.37 | 38 | 4.59 | 38 | 6.11 | 45 | 12.7 | 50 | 21.29 | ||||
32 | 2.24 | 32 | 2.99 | 50 | 14.01 |
注:表列规格为商品规格范围。
表4.2-90 开槽半沉头自攻螺钉的质量(kg)
每1000件钢制品的大约质量
l | G | l | G | l | G | l | G | l | G | l | G | l | G | l | G | l | G |
ST2.2 | ST2.9 | ST3.5 | ST4.2 | ST4.8 | ST5.5 | ST6.3 | ST8 | ST9.5 | |||||||||
4.5 | 0.1 | 6.5 | 0.29 | 9.5 | 0.65 | 9.5 | 0.97 | 9.5 | 1.28 | 13 | 2.03 | 13 | 2.58 | 16 | 6.4 | 19 | 10.6 |
6.5 | 0.14 | 9.5 | 0.38 | 13 | 0.81 | 13 | 1.2 | 13 | 1.59 | 16 | 2.38 | 16 | 3.06 | 19 | 7.19 | 22 | 11.83 |
9.5 | 0.19 | 13 | 0.49 | 16 | 0.95 | 16 | 1.39 | 16 | 1.85 | 19 | 2.73 | 19 | 3.54 | 22 | 7.99 | 25 | 13.06 |
13 | 0.25 | 16 | 0.58 | 19 | 1.08 | 19 | 1.59 | 19 | 2.12 | 22 | 3.08 | 22 | 4.02 | 25 | 8.78 | 32 | 15.94 |
16 | 0.31 | 19 | 0.68 | 22 | 1.22 | 22 | 1.79 | 22 | 2.38 | 25 | 3.43 | 25 | 4.49 | 32 | 10.62 | 38 | 18.4 |
25 | 1.99 | 25 | 2.65 | 32 | 4.25 | 32 | 5.61 | 38 | 12.2 | 45 | 21.27 | ||||||
32 | 3.26 | 38 | 6.56 | 45 | 14.05 | 50 | 23.33 | ||||||||||
50 | 15.36 |
注:表列规格为商品规格范围。