Cross-Recessed Countersunk Head Machine Screw
Caution
- Since the film thickness of hot zinc plating is very thick, please select products with the same surface treatment on the other side.
- There are some differences from the handling on the standard table. Please understand in advance.
- This product image is a representative image. For details, see the product standard.
*"Other special treatment" of surface treatment has the following specifications.
3W-ZEC: ZEC Coat-Trivalent Base White
3B-ZEC：ZEC Coat-Trivalent Base Black
AEN：ZEC Coat-Substrate Zinc Plating
Product Description
[Materials] Equivalent to SWCH, Equivalent to Stainless Steel SUS304, SUS316L, SUS430, Titanium Brass
[Specifications] None, non-chrome, non-chrome (zinc plating) chromate color, non-chrome (zinc plating) black, non-chrome black, trivalent chromate, non-chrome plating white, trivalent black, trivalent white, bright chromate plating, Hot dip galvanized, chromate plating, green chromate, black chromate, nickel plating, black nickel, chrome plating, black chrome, Parkerizing, Dacrotized, stainless steel coating, trivalent stainless steel coating, stainless steel plating, copper plating, German brown plating, tin cobalt, nickel with loosening-prevention agent + ALOK loosening-prevention agent, bright chromate plating + ALOK loosening-prevention agent, trivalent black + ALOK loosening prevention agent
[ Nominal designation of thread (M)] 2/2.3/2.5/2.6/3 /3.5/4/4.5/5/6/8/10/12
[Length L (mm)] 2.5 to 150
[Detailed shape] Plate
[Tip shape] Flat end
[Screw thread type] Metric coarse
[Pitch (mm )] 0.4/0.45/0.5/0.6/0.7/0.75/0.8/1/1.25/1.5/1.75
[Screw type] Full thread
Drawing
Specifications Table
| Nominal thread size | Pitch | Cross-recessed Number | dk | k | C | m | q (Cross-Recessed penetration depth) | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Reference dimension | Tolerance | Reference dimension | Tolerance | Approx. | Reference | Maximum | Minimum | |||
| M2 | 0.4 | 1 | 4 | 0 -0.4 | 1.2 | 0 -0.2 | 0.2 | 2.2 | 1.01 | 0.65 |
| M2.3 | 0.4 | 4.6 | 1.35 | 0.2 | 2.4 | 1.21 | 0.85 | |||
| M2.5 | 0.45 | 5 | 1.45 | 0.2 | 2.6 | 1.42 | 1.05 | |||
| M2.6 | 0.45 | 5.2 | 1.5 | 0.2 | 2.6 | 1.42 | 1.05 | |||
| M3 | 0.5 | 2 | 6 | 0 -0.5 | 1.75 | 0 -0.3 | 0.25 | 3.6 | 1.43 | 0.91 |
| M3.5 | 0.6 | 7 | 2 | 0.25 | 4.1 | 1.93 | 1.40 | |||
| M4 | 0.7 | 8 | 2.3 | 0.3 | 4.5 | 2.33 | 1.79 | |||
| M5 | 0.8 | 10 | 0 -0.6 | 2.8 | 0.3 | 5.1 | 2.93 | 2.38 | ||
| M6 | 1.0 | 3 | 12 | 0 -0.7 | 3.4 | 0 -0.4 | 0.4 | 6.7 | 3.26 | 2.70 |
| M8 | 1.25 | 16 | 0 -0.8 | 4.4 | 0.4 | 8.4 | 4.96 | 4.36 | ||
| M10 | 1.5 | 4 | 20 | 0 -1.3 | 5.7 | 0 -0.5 | 0.7 | 10 | 5.95 | 5.15 |
| M12 | 1.75 | 24 | 6.7 | 0.5 | 10 | 6.25 | 5.25 | |||