Hex. screw 8.8 DIN 933/934 M4x20 Zp/55pc
Note: The images are an indicative representation of the product. Technical details can be found in the sections below.
Product information
| pgb article number | BZ0933040020 |
| EAN code | 5410439301619 |
| Functional name | Hexagon head set screw |
| Functional name addition | with nut |
| Packing type | Plastic box |
| Packaging quantity | 55 |
| Brand name | Pgb-fasteners |
| Material | Steel class 8.8 |
| Surface | Zinc plated Cr3+ |
| Thread shape | Full thread |
| DIY packaging colour | Blue |
| l | Length | 20.0 |
| M | Metric thread | M4 |
| sw | Width across flats | 7 |
| e | Width across corners | 7.7 |
| k | Head height | 2,8 |
| Installation environment | C1 - Dry indoor climate | |
| DIN 933 has been replaced by ISO 4017. They are interchangeable. The nominal dimensions were extended, M7 was added. For M10-M12-M14-M22, the width across flats has been changed. The hardness classes for steel 4.8 and 12.9 were added and 9.8 was omitted. The hardness class for stainless steel 80 was added. The non-ferro bolts were deleted. |
| Cancelled 10/1991 |