7 十字槽沉头木螺钉GB/T 951—1986标准
十字槽沉头木螺钉GB951—1986标准
十字槽沉头木螺钉的尺寸规格、质量见表4.4-12、表4.4-13。
表44-12 十字槽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 | ||
十字槽(H型) | 槽号NO | 1 | 2 | 3 | 4 | |||||||||
插入深度 | max | 1.32 | 1.52 | 1.73 | 2.13 | 2.73 | 3.13 | 3.33 | 3.36 | 3.96 | 4.46 | 4.95 | 5.95 | |
min | 0.95 | 1.14 | 1.2 | 1.6 | 2.19 | 2.58 | 2.77 | 2.8 | 3.39 | 3.87 | 4.41 | 5.39 | ||
l①商品规格范围 | 6〜16 | 6〜25 | 8〜30 | 8 ~40 | 12〜70 | 16 ~85 | 18 ~100 | 25〜100 | 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4.4-13 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 | 0.75 | 12 | 1.31 | 16 | 2.21 | 18 | 3.03 | 25 | 4.55 | 25 | 5.53 | 40 | 11.51 | 40 | 15.29 |
8 | 0.21 | 10 | 0.61 | 10 | 0.88 | 14 | 1.47 | 18 | 2.38 | 20 | 3.28 | 30 | 5.28 | 30 | 6.39 | 45 | 12.59 | 45 | 16.7 |
10 | 0.25 | 12 | 0.68 | 12 | 0.99 | 16 | 1.64 | 20 | 2.59 | (22) | 3.54 | (32) | 5.58 | (32) | 6.75 | 50 | 13.77 | 50 | 18.25 |
12 | 0.29 | 14 | 0.78 | 14 | 1.11 | 18 | 1.77 | (22) | 2.79 | 25 | 3.84 | 35 | 6.01 | 35 | 7.26 | (55) | 14.95 | (55) | 19.79 |
14 | 0.33 | 16 | 0.87 | 16 | 1.24 | 20 | 1.93 | 25 | 3.04 | 30 | 4.45 | (38) | 6.43 | (38) | 7.76 | 60 | 16.02 | 60 | 21.2 |
16 | 0.37 | 18 | 0.95 | 18 | 1.35 | (22) | 2.1 | 30 | 3.54 | (32) | 4.7 | 40 | 6.74 | 40 | 8.12 | (65) | 17.2 | (65) | 22.74 |
d=2.5 | 20 | 1.04 | 20 | 1.47 | 25 | 2.3 | (32) | 3.75 | 35 | 5.05 | 45 | 7.4 | 45 | 8.9 | 70 | 18.38 | 70 | 24.29 | |
6 | 0.29 | (22) | 1.13 | (22) | 1.6 | 30 | 2.69 | 35 | 4.04 | 38 | 5.41 | 50 | 8.13 | 50 | 9.76 | (75) | 19.45 | (75) | 25.69 |
8 | 0.35 | 25 | 1.24 | 25 | 1.76 | (32) | 2.86 | (38) | 4.33 | 40 | 5.66 | (55) | 8.85 | (55) | 10.63 | 80 | 20.74 | 80 | 27.38 |
10 | 0.42 | 30 | 1.47 | 30 | 2.06 | 35 | 3.09 | 40 | 4.54 | 45 | 6.22 | 60 | 9.52 | 60 | 11.41 | (85) | 21.81 | (85) | 28.78 |
12 | 0.47 | (32) | 2.19 | (38) | 3.32 | 45 | 5 | 50 | 6.82 | (65) | 10.25 | (65) | 12.27 | 90 | 22.89 | 90 | 30.19 | ||
14 | 0.54 | 35 | 2.37 | 40 | 3.48 | 50 | 5.49 | (55) | 7.43 | 70 | 10.97 | 70 | 13.14 | 100 | 25.25 | 100 | 33.28 | ||
16 | 0.61 | (38) | 2.55 | 45 | 3.84 | (55) | 5.99 | 60 | 7.99 | (75) | 11.64 | (75) | 13.92 | 120 | 29.75 | 120 | 39.18 | ||
18 | 0.66 | 40 | 2.68 | 50 | 4.24 | 60 | 6.45 | (65) | 8.59 | 80 | 12.43 | 80 | 14.86 | d =10 | |||||
20 | 0.73 | (55) | 4.63 | (65) | 6.95 | 70 | 9.2 | (85) | 13.09 | (85) | 15.64 | 70 | 40.33 | ||||||
(22) | 0.79 | 60 | 4.99 | 70 | 7.45 | (75) | 9.76 | 90 | 13.75 | 90 | 16.43 | (75) | 42.56 | ||||||
25 | 0.87 | (65) | 5.39 | (75) | 7.9 | 80 | 10.42 | 100 | 15.21 | 100 | 18.15 | 80 | 45.21 | ||||||
70 | 5.78 | 80 | 8.44 | (85) | 10.97 | 120 | 21.44 | (85) | 47.44 | ||||||||||
(85) | 8.9 | 90 | 11.53 | 90 | 49.67 | ||||||||||||||
100 | 12.74 | 100 | 54.55 | ||||||||||||||||
120 | 63.89 |
注:表列规格为商品规格。尽可能不采用括号内的规格。