Hex socket flat head cap screw TKS standard (steel)
Caution
- Some products are scheduled to be discontinued from October 2021. Depend on stock status, the end time will be changed. Please check the quotation and order screen for details.
Product Description
[Detailed shape] Flat head
[Material] Steel
[Thread ridge type] Metric coarse
[Usage] Standard
[Nominal designation (M)] 3 4 5 6 8 10
[Length L (mm)] 5 6 8 10 12 14 15 16 18 20 22 25 30 35 40 45 50 55 60 65 70
[Pitch (mm)] 0.5 0.7 0.8 1 1.25 1.5
[Surface treatment] None, electroless nickel plating, trivalent chromate trivalent black, trivalent white, bright chromate plating, chromate plating, black chromate, nickel plating, chrome plating, dacrotized, German brown plating, tin cobalt
[Sales unit] Loose (can be purchased individually) box / pack
[Thread type] Full-thread, half-thread
Product Overview
Drawing
(Unit: mm)
| Nominal | dk | k | S | t | |||||
|---|---|---|---|---|---|---|---|---|---|
| d | Maximum (theoretical dimension) | Minimum (actual dimension) | Maximum | Minimum | Nominal | Maximum | Minimum | Maximum | Minimum |
| M3 | 6.5 | 5.7 | 1.75 | 1.56 | 2 | 2.08 | 2.02 | 1.2 | 0.95 |
| M4 | 8.8 | 7.64 | 2.4 | 2.16 | 2.5 | 2.58 | 2.52 | 1.8 | 1.55 |
| M5 | 10.8 | 9.64 | 2.9 | 2.66 | 3 | 3.08 | 3.02 | 2.3 | 2.05 |
| M6 | 12.8 | 11.57 | 3.5 | 3.12 | 4 | 4.105 | 4.030 | 2.5 | 2.25 |
| M8 | 17.0 | 15.57 | 4.6 | 4.22 | 5 | 5.105 | 5.030 | 3.5 | 3.2 |
| M10 | 21.2 | 19.48 | 5.7 | 5.32 | 6 | 6.105 | 6.030 | 4.4 | 4.1 |
TKS Standard (Tokosha Metal Works Standard)
Do you have the following issues?
- Issue 1
- I want the head of the screw to be hidden after fastening
- Issue 2
- I want to change the material depending on the use
- Solve your issues with hex socket flat head cap screw TKS Standard [1 to 1,000 pcs. included]!
- Solution 1:
- Because the head of the screw is countersunk, the head is not exposed!
- Solution 2:
- Six types of materials are available for different applications!
[Product features]
· Since the head has a hex socket, tightening can be done securely even in places where it is difficult to use a screwdriver.
· Because it can be tightened with a hex wrench, it is often used for large equipment or areas where secure fastening is required, providing excellent safety.
In addition, it requires less space for work compared to conventional hex socket head cap screws.
* Six types selectable according to the application!
trivalent chromate (black)
trivalent chromate (white)
Chromate
Bright chromate
Black chromate
black oxide coating
· Compared to the JIS standard, the TKS standard (compliant with the SSS standard) features a deeper hex socket, enabling more stable fastening and improved loosening prevention.
· Please choose from two types: "white" and "black".