標準
GB810-88.pdf |
名稱
小圓螺母,開槽小圓螺母 |
英文名
Small?round nuts |
近似標準
GB812-88.pdf
|
材質
碳鋼、不銹鋼 |
表面
本色、電鍍... |
特點
防松、防振、止退 |
GB810圓螺母常與GB858圓螺母用止動墊圈配合使用。裝配時,先將墊圈套入被安裝的軸,此時注意內舌嵌入軸的鍵槽內;擰緊螺母后;將墊圈任一外舌折彎并嵌入圓螺母的槽內。裝配完成的螺母由于墊圈的駁接作用,不會再發生旋轉,從而起到防松作用。
GB810小圓螺母的外徑和厚度比GB812普通圓螺母小,用于強度要求較低的場合。
國標原文檔下載:
圓螺母:GB810.pdf
圓螺母止動墊圈:GB858-88.pdf
圖紙:
尺寸表(單位:MM)
螺紋尺寸d | |
P | |
dk | |
m | |
h | 最大值 |
最小值 | |
t | 最大值 |
最小值 | |
c | |
c1 | |
千件重(鋼制)≈kg |
M10 | M12 | M14 | M16 | M18 | M20 | M22 | M24 | M27 | M30 | M33 | M36 | M39 | M42 | M45 | M48 | M52 | M56 | M60 | M64 | M68 | M72 | M76 | M80 | M85 | M90 | M95 | M100 | M105 | M110 | M115 | M120 | M125 | M130 | M140 | M150 | M160 | M170 | M180 | M190 | M200 |
×1 | ×1.25 | ×1.5 | ×1.5 | ×1.5 | ×1.5 | ×1.5 | ×1.5 | ×1.5 | ×1.5 | ×1.5 | ×1.5 | ×1.5 | ×1.5 | ×1.5 | ×1.5 | ×1.5 | ×2 | ×2 | ×2 | ×2 | ×2 | ×2 | ×2 | ×2 | ×2 | ×2 | ×2 | ×2 | ×2 | ×2 | ×2 | ×2 | ×2 | ×2 | ×2 | ×3 | ×3 | ×3 | ×3 | ×3 |
20 | 22 | 25 | 28 | 30 | 32 | 35 | 38 | 42 | 45 | 48 | 52 | 55 | 58 | 62 | 68 | 72 | 78 | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 | 130 | 135 | 140 | 145 | 150 | 160 | 170 | 180 | 195 | 205 | 220 | 230 | 240 |
6 | 6 | 6 | 6 | 6 | 6 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 10 | 10 | 10 | 10 | 10 | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 15 | 15 | 15 | 15 | 15 | 15 | 18 | 18 | 18 | 18 | 22 | 22 | 22 |
4.3 | 4.3 | 4.3 | 4.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 8.36 | 8.36 | 8.36 | 8.36 | 8.36 | 8.36 | 10.4 | 10.4 | 10.4 | 10.4 | 10.4 | 12.4 | 12.4 | 12.4 | 12.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 16.4 | 16.4 | 16.43 | 16.43 |
4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 8 | 8 | 8 | 8 | 8 | 8 | 10 | 10 | 10 | 10 | 10 | 12 | 12 | 12 | 12 | 14 | 14 | 14 | 14 | 14 | 14 | 16 | 16 | 16 | 16 |
2.6 | 2.6 | 2.6 | 2.6 | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 4.25 | 4.25 | 4.25 | 4.25 | 4.25 | 4.25 | 4.75 | 4.75 | 4.75 | 4.75 | 4.75 | 5.75 | 5.75 | 5.75 | 5.75 | 6.75 | 6.75 | 6.75 | 6.75 | 6.75 | 6.75 | 7.9 | 7.9 | 7.9 | 7.9 |
2 | 2 | 2 | 2 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 3 | 3 | 3 | 3 | 3 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 |
0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 2 | 2 | 2 | 2 | 2 |
0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
9.53 | 11 | 14.3 | 17.9 | 18.8 | 20.6 | 33.2 | 39.4 | 47.6 | 52 | 56.4 | 64.51 | 69.2 | 73.9 | 84.7 | 137 | 143 | 172 | 163 | 183 | 204 | 272 | 296 | 325 | 343 | 362 | 380 | 391 | 498 | 521 | 544 | 550 | 573 | 741 | 955 | 1021 | 1299 | 1353 | 2041 | 2149 | 2257 |
材料 | 45鋼(GB 699) | |
螺紋 | 公差 | 6H |
標準 | GB 196、GB 197 | |
垂直度 | 標準 | GB 1184 |
熱處理及表面處理 | ①槽或全部熱處理后HRC 35~45 ②調質HRC 24~30 ③氧化 |
|
驗收及包裝 | GB 90 |