Active Member
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[China]
Address: Rongda Industrial Park, Xinhua Road, Wangting Town, Suzhou City, China
Contact name:
Suzhou Crever Fastener Co., Ltd |
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We are factory to produce many kinds of screws for more than 15 years, every month we can ship 15-20 containers to the world market....
1.Descriptions:
1. Name: hex socket button head machine screws, security machine screws
2. Grade: C1018, C1022, SUS201,SUS410,SUS304,SUS316,A2-70,A2-80,A4-80
3. Size: M2.5mmx6mm--M8x100mm
4. Standard: ISO7380
5. Certification: ISO9001, SGS, CTI, ROHS
Product Name | hex socket button head security machine screws |
Material | stainless steel, carbon steel, alloy steel, brass and so on |
Color | yellow zinc, black phosphate, gray, white zinc, HDG, ruspert,
nickel and so on |
Standard | DIN GB ISO JIS BA ANSI |
Grade | C1022, SUS201, SUS304, SUS316, A2-70, A2-80, A4-80, 6.8 8.8 10.9
12.9 |
Sizes | M2.5x6mm--M8x100mm |
Thread | full thread, partical thread |
Drive | philips, pozi, socket, hex, square, slotted, combined, pin in star |
2. Drawing Specifications:
| Size(d) | M2 | M2.5 | M3 | M3.5 | M4 | M5 | M6 | M8 | M10 |
| p | 7.66 | 8.79 | 11.1 | 14.4 | 18.9 | 21.1 | 24.49 | 26.8 | 30.1 |
| k max | 1.60 | 2.1 | 2.4 | 2.6 | 3.1 | 3.7 | 4.6 | 6 | 7.5 |
| dk max | 4 | 5 | 5.6 | 7 | 8 | 9.5 | 12 | 16 | 20 |
3. Applications:
Machine screws are used with nuts or screwed directly into a threaded receptacle to fasten metal parts together. Measured from the underside of the head to the tip of the screw to obtain fastener length. If nuts are needed, use with nuts of the same finish and threading for proper fit.
Torx security machine screw usually refers to is the plum blossom in screw, the screw head is composed of six oval collection structure protruding teeth, also can say is the plum flower groove of screw groove, it is so screw is not so easy to twist slippery, common in small digital equipment and imported cars.Also due to the screw, the contact area and the screwdriver head is large, so can take more than similar products of torsion, use also lived longer, eliminating the possibility of a screw driver skid, screwdriver and more benefit.
4. More pictures:
Six Lobe Button Head Torx Security Screw with Pin Stainless Steel Machine Screw
