Countersunk Flat Head Screws with Cross Recess
Designed with countersunk and flat heads and cross grooves, the screw is designed for flush mounting, ensuring a smooth appearance and reliable fastening.
Product Technical Parameters
| ●Material: Carbon Steel and Stainless Steel | |
| ●Surface Treatment: Galvanized, Nickel Plated, Black Oxide, Hot Dip Galvanizing, Dacromet | |
| ●Metric Strength Grades: 4.8, 8.8 | ●Imperial Strength Grades: 2, 5 |
| ●Metric Thread Diameter: M3 ~ M12 | ●Imperial Thread Diameter: #5 ~ 1/2 |
| ●Metric Thread Length: 6 ~ 200
|
●Imperial Thread Length: 3/16 ~ 2
|
Product Description of Countersunk Flat Head Screws with Cross Recess
- Function and use: The countersunk design allows the screw to be embedded in the material, the surface is flat, and the cross slot is easy to use the Phillips screwdriver to fix.
- Applications: For woodworking, furniture assembly and areas requiring smooth surfaces, such as cabinets and upholstery.
- Needs solved: Prevent screw heads from sticking out for a seamless finish, enhance safety and aesthetics, and ensure that components are firmly connected without ruining the overall design.
Wanhong Fasteners supply high quality cross recessed countersunk flat head screws, various sizes and materials to meet industrial needs.
Data Sheet of Countersunk Flat Head Screws with Cross Recess
Countersunk flat head screws with cross recess Dimensions Chart: Based on ISO 7046
| (mm) | M3 | M3.5 | M4 | M5 | M6 | M8 | M10 |
| P | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1.25 | 1.5 |
| dk max | 5.5 | 7.3 | 8.4 | 9.3 | 11.3 | 15.8 | 18.3 |
| dk min | 5.2 | 6.94 | 8.04 | 8.94 | 10.87 | 15.37 | 17.78 |
| k max | 1.65 | 2.35 | 2.7 | 2.7 | 3.3 | 4.65 | 5 |
| No. | 1 | 2 | 2 | 2 | 3 | 4 | 4 |
| M | 3.2 | 4.4 | 4.6 | 5.2 | 6.8 | 8.9 | 10 |
| t max | 2.1 | 2.4 | 2.6 | 3.2 | 3.5 | 4.6 | 5.7 |
| t min | 1.7 | 1.9 | 2.1 | 2.7 | 3 | 4 | 5.1 |
Equivalent Standards:GB /T 819.2 | DIN EN ISO 7046 | DIN 965 | NF E 25-119
Some of the standards listed above may be considered approximately equivalent. If there are differences in dimensions, please adhere to the original standard
Countersunk flat head screws with cross recess Dimensions Chart: Based on ASME/ANSI B18.6.3-Table 2
| (inch) | #5 | #6 | #8 | #10 | #12 | 1/4 | 5/16 | 3/8 | 7/16 | 1/2 |
| P | 40 | 32 | 32 | 24 | 24 | 20 | 18 | 16 | 14 | 13 |
| dk max | 0.212 | 0.262 | 0.312 | 0.362 | 0.412 | 0.477 | 0.597 | 0.717 | 0.76 | 0.815 |
| dk min | 0.191 | 0.238 | 0.285 | 0.333 | 0.38 | 0.442 | 0.556 | 0.67 | 0.715 | 0.765 |
| k | 0.067 | 0.083 | 0.1 | 0.116 | 0.132 | 0.153 | 0.191 | 0.23 | 0.223 | 0.223 |
| M | 0.122 | 0.168 | 0.182 | 0.198 | 0.262 | 0.276 | 0.358 | 0.386 | 0.402 | 0.418 |
| No. | 1 | 2 | 2 | 2 | 3 | 3 | 4 | 4 | 4 | 4 |
| t max | 0.082 | 0.095 | 0.11 | 0.125 | 0.139 | 0.154 | 0.196 | 0.225 | 0.241 | 0.256 |
| t min | 0.066 | 0.072 | 0.087 | 0.102 | 0.116 | 0.131 | 0.174 | 0.203 | 0.219 | 0.234 |
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