8 十字槽半沉头木螺钉GB/T 952—1986标准
十字槽半沉头木螺钉GB952—1986标准
十字槽半沉头木螺钉的尺寸规格、质量见表4.4-14、表4.4-15。
表4.4-14 十字槽半沉头木螺钉的尺寸规格(mm)
d 公称 | 2 | 2.5 | 3 | 3.5 | 4 | (4.5) | 5 | (5.5) | 6 | (7) | 8 | 10 | ||
P | 0.9 | 1 | 1.2 | 1.4 | 1.6 | 1.8 | 2 | 2.2 | 2.5 | 2.8 | 3 | 3.5 | ||
dk max | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 14 | 16 | 20 | ||
K | 1.2 | 1.4 | 1.7 | 2 | 2.2 | 2.7 | 3 | 3.2 | 3.5 | 4 | 4.5 | 5.8 | ||
f ≈ | 0.6 | 0.8 | 0.9 | 1.1 | 1.2 | 1.4 | 1.5 | 1.7 | 1.8 | 2.1 | 2.4 | 3 | ||
rf≈ | 3.6 | 4.3 | 5.5 | 6.1 | 7.3 | 7.9 | 9.1 | 9.7 | 10.9 | 12.4 | 14.5 | 18.2 | ||
十字槽(H型) | 槽号No. | 1 | 2 | 3 | 4 | |||||||||
插入深度 | max | 1.52 | 1.72 | 1.83 | 2.23 | 2.83 | 3.23 | 3.43 | 3.46 | 4.06 | 4.56 | 5.15 | 6.15 | |
min | 1.14 | 1.34 | 1.3 | 1.69 | 2.28 | 2.68 | 2.87 | 2.9 | 3.48 | 3.97 | 4.6 | 5.58 | ||
l① 商品规格范围 | 6〜16 | 6〜25 | 8 ~30 | 8〜40 | 12〜70 | 16〜 85 | 18 ~ 100 | 22〜100 | 25〜 120 | 40~120 | 70〜 120 |
注:尽可能不采用括号内的规格。
①公称长度系列为:6-(22)(2进级)、25、30、(32)、35、(38)、40-90( 5进级)、100、120 mm。
表4.4-15 十字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 | l | G |
d=2 | d = 3 | d= 3.5 | d=4 | d =(4.5) | d = 5 | d =(5.5) | d = 6 | d =(7) | d=8 | ||||||||||
6 | 0.17 | 8 | 0.52 | 8 | 0.77 | 12 | 1.33 | 16 | 2.23 | 18 | 3.04 | 22 | 4.24 | 25 | 5.56 | 40 | 11.56 | 40 | 15.42 |
8 | 0.21 | 10 | 0.61 | 10 | 0.9 | 14 | 1.5 | 18 | 2.4 | 20 | 3.29 | 25 | 4.59 | 30 | 6.43 | 45 | 12.64 | 45 | 16.83 |
10 | 0.25 | 12 | 0.69 | 12 | 1 | 16 | 1.66 | 20 | 2.6 | (22) | 3.55 | 30 | 5.32 | (32) | 6.79 | 50 | 13.82 | 50 | 18.37 |
12 | 0.29 | 14 | 0.78 | 14 | 1.13 | 18 | 1.79 | (22) | 2.81 | 25 | 3.85 | (32) | 5.63 | 35 | 7.29 | (55) | 15 | (55) | 19.92 |
14 | 0.33 | 16 | 0.88 | 16 | 1.26 | 20 | 1.96 | 25 | 3.06 | 30 | 4.45 | 35 | 6.05 | (38) | 7.79 | 60 | 16.07 | 60 | 21.33 |
16 | 0.37 | 18 | 0.95 | 18 | 1.36 | (22) | 2.12 | 30 | 3.56 | (32) | 4.71 | (38) | 6.47 | 40 | 8.15 | (65) | 17.25 | (65) | 22.87 |
d=2.5 | 20 | 1.04 | 20 | 1.49 | 25 | 2.32 | (32) | 3.77 | 35 | 5.06 | 40 | 6.78 | 45 | 8.94 | 70 | 18.43 | 70 | 24.42 | |
6 | 0.29 | (22) | 1.14 | (22) | 1.62 | 30 | 2.71 | 35 | 4.06 | (38) | 5.42 | 45 | 7.44 | 50 | 9.8 | (75) | 19.5 | (75) | 25.82 |
8 | 0.36 | 25 | 1.25 | 25 | 1.77 | (32) | 2.88 | (38) | 4.35 | 40 | 5.67 | 50 | 8.17 | (55) | 10.66 | 80 | 20.79 | 80 | 27.51 |
10 | 0.43 | 30 | 1.47 | 30 | 2.08 | 35 | 3.11 | 40 | 4.55 | 45 | 6.23 | (55) | 8.9 | 60 | 11.44 | (85) | 21.86 | (85) | 28.91 |
12 | 0.48 | (32) | 2.21 | (38) | 3.34 | 45 | 5.01 | 50 | 6.83 | 60 | 9.56 | (65) | 12.31 | 90 | 22.94 | 90 | 30.32 | ||
14 | 0.54 | 35 | 2.39 | 40 | 3.5 | 50 | 5.51 | 55 | 7.44 | (65) | 10.29 | 70 | 13.17 | 100 | 25.3 | 100 | 33.41 | ||
16 | 0.61 | (38) | 2.57 | 45 | 3.87 | (55) | 6.01 | 60 | 8 | 70 | 11.02 | (75) | 13.95 | 120 | 29.81 | 120 | 39.31 | ||
18 | 0.67 | 40 | 2.69 | 50 | 4.26 | 60 | 6.47 | 65 | 8.6 | (75) | 11.68 | 80 | 14.9 | d = 10 | |||||
20 | 0.73 | (55) | 4.65 | (65) | 6.96 | 70 | 9.21 | 80 | 12.47 | (85) | 15.68 | 70 | 40.09 | ||||||
(22) | 0.8 | 60 | 5.02 | 70 | 7.46 | (75) | 9.77 | (85) | 13.13 | 90 | 16.46 | (75) | 42.32 | ||||||
25 | 0.88 | (65) | 5.41 | (75) | 7.92 | 80 | 10.43 | 90 | 13.8 | 100 | 18.19 | 80 | 44.96 | ||||||
70 | 5.81 | 80 | 8.46 | 85 | 10.98 | 100 | 15.25 | 120 | 21.48 | (85) | 47.19 | ||||||||
(85) | 8.92 | 90 | 11.54 | 90 | 49.43 | ||||||||||||||
100 | 12.75 | 100 | 54.3 | ||||||||||||||||
120 | 63.64 |
注:表列规格为商品规格。尽可能不采用括号内的规格。