NetWeight | 0.0009 |
Standard | Z.JZ47 |
Strength | CARBURIZING CASE HARDEN ; Surface Hardness 53-62HRC;Depth 0.10-0.23mm,Core Hardness 28-38HRC |
Thread | (#7-23) |
Pitch | - |
ShankLength | 0.4375in |
Fully/Half thread | Fully Threaded |
SurfaceFinishing | Phosphating,Gray |
Material | SWRCH22A |
Additional | - |
Tapping screws-Building.ASME SERRATED Pan Framing Head Phillips ... |
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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 | 头径 | 直径 | 头厚 | 槽深 | 槽号 | 大径 | 牙距 | 最小破坏扭矩 | |
规格 | dk | ds1 | H | Q | M | D | P | TS,KG-CM | |
#7-23 | 7.5-8.0 | 5.7-6.7 | 2.5-2.9 | 2.2-2.7 | 2# | 3.62-3.90 | 1.0-1.2 | 34 |
标称长度 | 总长 | 备注 | |||||||
L,in | L,mm | / | |||||||
7/16 | 10.6-11.5 | / |
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 | 10 | 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 | / | / |
灰磷 | 24 | / | ASTM F1137 Grade C | / |