Cross Recessed Pan Head Screws with Collar
The cross slot drive and collar pan head screws are designed to increase the contact area and ensure firm tightening while reducing damage to the connecting parts.
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 ~ M8 | ●Imperial Thread Diameter: #5 ~ 1/2 |
| ●Metric Thread Length: 6 ~ 60
|
●Imperial Thread Length: 1/4 ~ 6
|
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Product Description of Cross Recessed Pan Head Screws with Collar
- Function and use: Cross slot pan head with collar screws to increase the contact area, evenly distribute the load, reduce the surface pressure. The cross slot drive is suitable for quick installation and is compatible with standard screwdrivers.
- Applications: Widely used in electronic, mechanical, electrical and automotive industries, designed to reliably tighten and protect parts.
- Needs solved: Optimized design to reduce stress concentration, enhance stability, prevent loosening and component damage, and ensure reliable performance.
Wanhong Fasteners supply high quality cross recessed pan head collar screws, various sizes and materials to meet industrial needs.
Data Sheet of Cross Recessed Pan Head Screws with Collar
Cross Recessed Pan Head Screws with Collar Dimensions Chart: Based on DIN 967
| (mm) | M3 | M3.5 | M4 | M5 | M6 | M8 |
| P | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1.25 |
| da max | 3.6 | 4.1 | 4.7 | 5.7 | 6.8 | 9.2 |
| dc max | 7.5 | 9 | 10 | 11.5 | 14.5 | 19 |
| dc min | 6.92 | 8.42 | 9.42 | 10.8 | 13.8 | 18.16 |
| k max | 2.35 | 2.6 | 3.05 | 3.55 | 4.55 | 5.9 |
| k min | 2.1 | 2.35 | 2.75 | 3.25 | 4.25 | 5.6 |
| h max | 0.8 | 0.9 | 1.1 | 1.35 | 1.8 | 2.2 |
| h min | 0.6 | 0.7 | 0.9 | 1.05 | 1.4 | 1.8 |
| r min | 0.1 | 0.1 | 0.2 | 0.2 | 0.25 | 0.4 |
| No. | 1 | 2 | 2 | 2 | 3 | 4 |
| M | 3 | 4.2 | 4.6 | 5 | 7.1 | 9 |
| t min | 1.35 | 1.4 | 1.8 | 2.26 | 3 | 4.18 |
| t max | 1.8 | 2.03 | 2.46 | 2.87 | 3.66 | 4.68 |
Cross Recessed Pan Head Screws with Collar Dimensions Chart: Based on ASME/ANSI B18.6.3-Table 39
| (inch) | #5 | #6 | #8 | #10 | #12 | 1/4 | 5/16 | 3/8 | 7/16 | 1/2 |
| P | 40|44 | 32|40|48 | 32|36 | 24|32 | 24|28|32 | 20|28|32 | 18|24|32 | 16|24|32 | 14|20|28 | 13|20|28 |
| dk | 0.177 | 0.218 | 0.259 | 0.3 | 0.341 | 0.396 | 0.494 | 0.593 | 0.691 | 0.79 |
| dc max | 0.261 | 0.321 | 0.38 | 0.439 | 0.498 | 0.576 | 0.719 | 0.861 | 1.004 | 1.146 |
| dc min | 0.243 | 0.301 | 0.358 | 0.416 | 0.473 | 0.548 | 0.687 | 0.825 | 0.963 | 1.101 |
| k max | 0.079 | 0.096 | 0.113 | 0.13 | 0.148 | 0.17 | 0.211 | 0.253 | 0.294 | 0.335 |
| k min | 0.067 | 0.084 | 0.101 | 0.118 | 0.134 | 0.157 | 0.197 | 0.238 | 0.278 | 0.319 |
| h | 0.03 | 0.04 | 0.04 | 0.05 | 0.05 | 0.05 | 0.06 | 0.06 | 0.07 | 0.09 |
| M | 0.116 | 0.147 | 0.161 | 0.177 | 0.228 | 0.244 | 0.292 | 0.348 | 0.366 | 0.383 |
| No. | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 4 |
| t max | 0.065 | 0.061 | 0.076 | 0.093 | 0.094 | 0.107 | 0.156 | 0.17 | 0.19 | 0.21 |
| t min | 0.044 | 0.033 | 0.048 | 0.066 | 0.066 | 0.08 | 0.129 | 0.144 | 0.165 | 0.184 |
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