DIN976 螺纹销 threaded pins(stud bolts)

螺纹尺寸 d | |
| | 0.4 | 0.45 | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 | 2.5 | | / | / | / | / | / | / | / | 1 | 1.25 | 1.25 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | | / | / | / | / | / | / | / | - | 1 | 1.5 | / | / | / | / | / |
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螺纹尺寸 d | |
| | 3 | 3 | 3.5 | 3.5 | 4 | 4 | 4.5 | 4.5 | 5 | 5 | 5.5 | 5.5 | 6 | 6 | / | | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 6 | | / | / | / | / | / | / | / | / | / | / | / | / | / | / | / |
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①,材料: a)钢,性能等级(材料): d<3mm:按协议; 3mm≤d≤39mm: 4.8,5.6,5.8,8.8,10.9,12.9; d>39mm: 按协议。标准DIN EN ISO 898-1 b)不锈钢,性能等级(材料): d<3mm:按协议; 3mm≤d≤24mm: A2-70,A4-70; d>24mm: 按协议。标准DIN EN ISO 3506-1 c)有色金属,性能等级(材料): CuZn=铜锌合金,CU2或CU3由制造商决定;Al=铝合金,AL1(牌号AlMg3)或AL2(牌号AlMg5)由制造商决定。标准DIN EN 28839 |
| 材料 | |
| 通用要求 | | 螺纹 ① | 公差 |
| | 标准 |
| | 机械性能 | 等级 |
| | 标准 |
| | 公差 | 产品等级 |
| | 标准 |
| | 表面处理 | | 表面粗糙度 | | 表面缺陷 | | 验收及包装 | | 备注 |
| | DIN ISO 8992 | <8.8:8g ≥ 8.8:6g(DIN EN ISO 4759-1) Depending on the selected coating system, other tolerance zone positions may be required before coating, see e.g. DIN EN ISO 4042, DIN EN ISO 10683 and DIN EN ISO 10684. | | DIN ISO 965-2 | d<3mm:按协议 3mm ≤ d ≤ 39mm:4.8,5.6,5.8,8.8,10.9,12.9 d>39mm:按协议 | d<3mm:按协议 3mm ≤ d ≤ 24mm:A2-70,A4-70 d>24mm:按协议 | CuZn = 铜锌合金(CU2或CU3由制造商选择) Al = 铝合金(AL1 oder AL2 由制造商选择) | | DIN EN ISO 898-1 | DIN EN ISO 3506-1 | DIN EN 28839 | | C② | | DIN EN ISO 4759-1 | 不经处理 电镀 DIN EN ISO 4042 非电解锌片涂层 DIN EN ISO 10683 热浸镀锌 DIN EN ISO 10684 | blank | 不经处理 | | DIN 267-2 | 4.8,5.6,5.8,8.8,10.9:DIN EN 26157-1 12.9:DIN EN 26157-3 | / | / | | DIN EN ISO 3269 | ① It cannot be assumed that threaded bolts over longer screw-in lengths than those of screw-in group N are full-face. ② Deviating from product class C, the length tolerance is defined as follows : —— for threaded bolts with nominal lengths <1000 mm : js15 (corresponds to product class A) ; —— for threaded bolts with nominal lengths ≥ 1000 mm : js17 (corresponds to product class B). |
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