NetWeight | 0.00179 |
Standard | ZZ.JZ08 |
Strength | CARBURIZING CASE HARDEN ; Surface Hardness 53-62HRC;Depth 0.10-0.23mm,Core Hardness 28-38HRC |
Thread | #6 |
Pitch | - |
ShankLength | 1.25in |
Fully/Half thread | Fully Threaded |
SurfaceFinishing | Zn-Plating Blue 48h |
Material | SWRCH22A |
Additional | - |
Drilling screws-Building.ASME Bugle head Phillips Fine Thread |
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A材料 | |||
美标 | 日标 | 国标 | |
执行标准 | SAE J403 | JIS G3507 | / |
牌号 | 1018~1022 | SWRCH22A | / |
B&C&E 成型 | |||||||||
单位:mm | 大径 | 小径 | 头径 | 槽号 | 槽深 | 头厚 | R角 | 牙距 | 最小破坏扭矩 |
规格 | D | d | dk | (M) | Q | k | (R) | P | TS,Nm |
#6-20 | 3.35-3.60 | 2.52-2.64 | 8.0-8.5 | 2# | 2.38-3.00 | ≤0.8 | 4-5 | 1.20-1.34 | 2.8 |
单位:mm | 钻尾直径 | 钻尾长度,Z | 标称长度 | 总长 | 螺纹长 | ||||
规格 | Y | No.2 | No.3 | L,in | L,mm | Lg,mm | |||
#6-20 | 2.7-2.9 | (4.37) | 1-1/4 | 30.5-33.0 | 全螺纹 |
D热处理 | |||||||||
表面硬度 | 渗碳深度 | 芯部硬度 | Min折弯角度 | 执行标准 | |||||
HRC | mm | HRC | ° | / | |||||
53-62 | 0.10-0.23 | 32-40 | 15 | ASTM C1513 |
F表面处理 | ||||
涂层种类 | 中性盐雾 | 膜厚 | 执行标准 | 备注 |
/ | h | μm | / | / |
蓝白锌 | 48 | / | ASTM F1941 | / |