3 开槽沉头木螺钉GB/T 100—1986标准
开槽沉头木螺钉GB100—1986标准
开槽沉头木螺钉的尺寸规格、质量见表4.4-4、表4.4-5。
表4.4-4 开槽沉头木螺钉的尺寸规格(mm)
d 公称 | 1.6 | 2 | 2.5 | 3 | 3.5 | 4 | (4.5) | 5 | (5.5) | 6 | (7) | 8 | 10 |
P | 0.8 | 0.9 | 1 | 1.2 | 1.4 | 1.6 | 1.8 | 2 | 2.2 | 2.5 | 2.8 | 3 | 3.5 |
dk max | 3.2 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 14 | 16 | 20 |
K | 1 | 1.2 | 1.4 | 1.7 | 2 | 2.2 | 2.7 | 3 | 3.2 | 3.5 | 4 | 4.5 | 5.8 |
n 公称 | 0.4 | 0.5 | 0.6 | 0.8 | 0.9 | 1 | 1.2 | 1.2 | 1.4 | 1.6 | 1.8 | 2 | 2.5 |
l① 商品规格范围 | 6〜 12 | 6 ~ 16 | 6~25 | 8~30 | 8 ~ 40 | 12〜 70 | 16~85 | 18〜100 | 25〜100 | 25~120 | 40~120 | 75〜120 |
注:尽可能不釆用括号内的规格。
①公称长度系列为6-20(2进级)、(22)、25、30、(32)、35、(38)、40-90(5进级)、100、120 mm。
表4.4-5 开槽沉头木螺钉的质量(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 |
d=1.6 | d=3 | d=4 | d =(4.5) | d = 5 | d =(5.5) | d = 6 | d =(7) | d=8 | |||||||||
6 | 0.11 | 8 | 0.53 | 12* | 1.34 | 16 | 2.23 | 18 | 3.03 | 25 | 4.66 | 25* | 5.65 | 40 | 11.59 | 40* | 15.58 |
8 | 0.13 | 10* | 0.63 | 14 | 1.5 | 18 | 2.39 | 20 | 3.28 | 30 | 5.39 | 30* | 6.52 | 45 | 12.66 | 45* | 16.99 |
10 | 0.16 | 12* | 0.7 | 16* | 1.67 | 20 | 2.6 | (22) | 3.54 | (32) | 5.7 | (32) | 6.88 | 50 | 13.84 | 50* | 18.54 |
12 | 0.18 | 14 | 0.79 | 18* | 1.8 | 22 | 2.81 | 25* | 3.84 | 35 | 6.12 | 35 | 7.38 | (55) | 15.02 | (55) | 20.08 |
d=2 | 16* | 0.89 | 20* | 1.96 | 25 | 3.06 | 30* | 4.45 | (38) | 6.54 | (38) | 7.88 | 60 | 16.1 | 60* | 21.49 | |
6 | 0.17 | 18* | 0.96 | (22) | 2.13 | 30 | 3.56 | (32) | 4.7 | 40 | 6.85 | 40* | 8.24 | (65) | 17.28 | (65) | 23.03 |
8* | 0.21 | 20* | 1.06 | 25* | 2.33 | (32) | 3.76 | 35 | 5.05 | 45 | 7.51 | 45 | 9.02 | 70 | 18.46 | 70* | 24.58 |
10* | 0.26 | 22 | 1.15 | 30* | 2.72 | 35 | 4.05 | (38) | 5.41 | 50 | 8.24 | 50* | 9.89 | (75) | 19.53 | (75) | 25.98 |
12* | 0.29 | 25* | 1.26 | (32) | 2.88 | (38) | 4.34 | 40* | 5.66 | (55) | 8.97 | (55) | 10.75 | 80 | 20.82 | 80* | 27.67 |
14 | 0.33 | 30* | 1.49 | 35* | 3.11 | 40 | 4.55 | 45* | 6.22 | 60 | 9.63 | 60 | 11.53 | (85) | 21.89 | (85) | 29.07 |
16 | 0.37 | d=3.5 | (38) | 3.34 | 45 | 5.01 | 50* | 6.83 | (65) | 10.36 | (65) | 12.4 | 90 | 22.96 | 90* | 30.48 | |
d=2.5 | 8 | 0.77 | 40* | 3.51 | 50 | 5.51 | (55) | 7.43 | 70 | 11.08 | 70* | 13.26 | 100 | 25.32 | 100* | 33.57 | |
6 | 0.29 | 10 | 0.9 | 45* | 3.87 | (55) | 6 | 60* | 7.99 | (75) | 11.75 | (75) | 14.04 | 120 | 29.83 | 120* | 39.47 |
8 | 0.35 | 12* | 1.01 | 50* | 4.27 | 60 | 6.46 | (65) | 8.6 | 80 | 12.54 | 80* | 14.98 | d=10 | |||
10′ | 0.42 | 14 | 1.13 | (55) | 4.66 | (65) | 6.96 | 70* | 9.2 | (85) | 13.2 | (85) | 15.77 | (75) | 42.59 | ||
12* | 0.48 | 16* | 1.26 | 60* | 5.02 | 70 | 7.46 | (75) | 9.76 | 90 | 13.87 | 90* | 16.55 | 80 | 45.24 | ||
14* | 0.54 | 18* | 1.36 | (65) | 5.42 | (75) | 7.92 | 80 | 10.42 | 100 | 15.32 | 100* | 18.27 | (85) | 47.47 | ||
16* | 0.61 | 20* | 1.49 | 70* | 5.81 | 80 | 8.45 | (85) | 10.97 | 120 * | 21.57 | 90 | 49.7 | ||||
18* | 0.66 | (22) | 1.62 | (85) | 8.91 | 90* | 11.53 | 100 | 54.58 | ||||||||
20 | 0.73 | 25* | 1.78 | 100* | 12.75 | 120 | 63.92 | ||||||||||
(22) | 0.79 | 30* | 2.08 | ||||||||||||||
25 | 0.88 | (32) | 2.21 | ||||||||||||||
35* | 2.39 | ||||||||||||||||
(38) | 2.57 | ||||||||||||||||
40* | 2.7 |
注:1.带*号的l应优先选用。
2.表列规格为商品规格,尽可能不采用括号内的规格。