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| Categories | Pan Head Screw |
|---|---|
| Brand Name: | Summery |
| Model Number: | ISO14583 |
| Certification: | ISO10664 |
| Place of Origin: | Shanghai |
| MOQ: | Negotiable |
| Price: | Negotiation |
| Payment Terms: | D/A, L/C, T/T, Western Union |
| Supply Ability: | 10000000 |
| Delivery Time: | 7-10 Days |
| Packaging Details: | Poly bags |
| Product Name: | ISO14583 hexalobular socket pan head screw |
| Material: | medium carbon steel |
| Size: | M8x30 |
| Tolerance: | 6h |
| Surface: | Zinc plate |
| Grade: | 8.8 |
Hexalobular socket pan head screw ISO14583 M8X30 Grade 8.8 Zinc plate
This International Standard specifies the characteristics of hexalobular socket pan head screws in product grades A and with thread sizes from M2 up to and including M10.
A hexalobular socket pan head screw with thread M8, nominal length
l = 30 mm and property class 8.8 is
designated as follows:
Hexalobular socked pan head screw ISO 14583 - M8 X 30 - 8.8
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| Mechanical and physical peroperties of bolts,screws and studs | |||||
| Mechanical and physical peroperties | Property class | ||||
| 8.8 | 10.9 | 12.9 | |||
| d≦16 mm | d﹥16 mm | ||||
| Minimum tensile strength (N/mm2) | min | 800 | 830 | 1040 | 1220 |
| Vickers hardness (HV) | min | 250 | 255 | 320 | 385 |
| max | 320 | 335 | 380 | 435 | |
| Brinell hardness (HB) | min | 238 | 242 | 304 | 366 |
| max | 304 | 318 | 361 | 414 | |
| Rockwell hardness (HRC) | min | 22 | 23 | 32 | 39 |
| max | 32 | 34 | 39 | 44 | |
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