Cross-Recessed (+) Truss-Head Self-Tapping Screw Type 1 A
Brand :
SUNCO
Caution
- The product images are representative only. Specifications may vary by part number, including shape and color.
Product Description
Among types 1 to 3, this product has the coarsest pitch.
[Material] Stainless steel, SUS316L, SUS410, SUS304 equivalent, ASL516, SWCH equivalent, iron, titanium
- Please note that some sizes listed in the specifications table below are not available and, accordingly, cannot be selected from the "Specifications/Dimensions" menus.
| Nominal diameter | 2 | 2.3 | 2.5 | 2.6 | 3 | 3.5 | 4 | 4.5 | 5 | 6 | 8 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| dk | Reference dimensions | 4.5 | 5.2 | 5.7 | 5.9 | 6.9 | 8.1 | 9.4 | 10.6 | 11.8 | 14.0 | 17.8 | |
| Tolerance | 0 -0.4 | 0 -0.5 | 0 -0.6 | 0 -0.7 | 0 -0.8 | ||||||||
| k | Reference dimensions | 1.20 | 1.40 | 1.50 | 1.60 | 1.90 | 2.20 | 2.50 | 2.80 | 3.10 | 3.70 | 4.80 | |
| Tolerance | +/- 0.1 | +/- 0.15 | +/- 0.2 | ||||||||||
| Cross - recessed | m | Reference | 2.2 | 2.4 | 2.5 | 2.6 | 2.9 | 4.0 | 4.3 | 4.7 | 5.0 | 6.3 | 7.8 |
| Q | Maximum | 1.01 | 1.21 | 1.32 | 1.42 | 1.72 | 1.83 | 2.13 | 2.53 | 2.83 | 2.86 | 4.36 | |
| Minimum | 0.65 | 0.85 | 0.95 | 1.05 | 1.34 | 1.30 | 1.60 | 1.99 | 2.29 | 2.31 | 3.78 | ||
| Cross Recessed Number | 1 | 2 | 3 | ||||||||||
| r | Maximum | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.9 | ||||||
| d | Maximum | 2.1 | 2.4 | 2.6 | 2.7 | 3.1 | 3.65 | 4.15 | 4.65 | 5.2 | 6.2 | 8.2 | |
| Minimum | 2 | 2.3 | 2.5 | 2.6 | 3 | 3.5 | 4 | 4.5 | 5 | 6 | 8 | ||
| Number of threads per 25.4 mm | 32 | 32 | 28 | 28 | 24 | 18 | 16 | 14 | 12 | 10 | 9 | ||