metric PEEK general washer 1 pcs
$0.3291
Thread Type: metric Material: PEEK Fastener washer type: general washer
Introduction to Special Plastic Screws:
Screws mainly refer to special plastic screws made of special engineering plastics,used at temperatures above 150C, and possessing properties such as corrosion resistance, high strength, radiation resistance, food grade.
| Strength | RENY > PPS > Torlon (PAI) > PEEK > Vespel (PI) > PVDF |
| Temperature | Vespel (PI) > Torlon (PAI) > PEEK > PPS > PVDF > RENY |
| Corrosion resistance | PVDF > PEEK > PPS > Vespel (PI) > Torlon (PAI) > RENY |
Torsional fracture torque
| Vespel (PI) | Torlon ( PAI ) | PEEK | PPS | PVDF | RENY | |
| M2.5 | -- | 0.2N.m | 0.16N.m | 0.19N.m | -- | 0.24N.m |
| M3 | 0.19 N.m | 0.4 N.m | 0.3N.m | 0.36 N.m | 0.22 N.m | 0.39 N.m |
| M4 | 0.32N.m | 0.81N.m | 0.64 N.m | 0.71N.m | 0.4N.m | 0.79N.m |
| M5 | 0.42 N.m | 1.64 N.m | 1.28N.m | 1.42 N.m | 0.64 N.m | 1.77 N.m |
| M6 | 0.51 N.m | 2.81 N.m | 2.26N.m | 2.11 N.m | 0.88 N.m | 2.94N.m |
| M8 | 1.09 N.m | 6.06N.m | 5.98N.m | 5.29 N.m | 2.65 N.m | 7.85N.m |
| M10 | -- | 12.03 N.m | 10.8N.m | 11.8N.m | 3.9 N.m | 12.75N.m |
| M12 | -- | 22.1N.m | 18.6N.m | 20.6 N.m | 9.2N.m | 24.5N.m |
tensile breaking strength
| Vespel (PI) | forlon 《PAI) | PEEK | PPS | PVDF | RENY | |
| M2.5 | -- | 500 N | 312 N | 440 N | -- | 588 N |
| M3 | 193 N | 610 N | 430N | 570 N | L07 N | 635N |
| M4 | 445 N | 1050 N | 765 N | 980 N | 314N | L470 N |
| M5 | 526 N | 2200 N | 1230 N | 1570N | 640 N | 2450 N |
| M6 | 607 N | 3001N | 1 670 N | 2250N | 940 N | 3140 N |
| M8 | 805 N | 48 00 N | 3090 N | 3720N | 1810N | 5100 N |
| M10 | -- | 6600 N | 4900 N | 5890 N | 2700 N | 6900 N |
| M12 | -- | 7600 N | 7360 N | 7850 N | 3980 N | 8700 N |
Temperature resistance
| Material | Temperature resistance |
| Vespel (PI) | 350'C, No melting point |
| Trolon (PAl) | 280'C |
| PEEK | 260'C |
| PPS | 220C |
| PVDF | 150C |
| RENY PA-MXD6 | 105C |
