SEMS Screw
Pan Head SEMS Screw M4×30
CPBANB040-0300
| Product Group | SEMS Screw |
|---|---|
| Manufacturing Basis | JK Standard (in-house) |
| Head Type | Pan Head |
| Thread Type | SEMS (Spring + Plain Washer) |
| Spring Washer O.D. | 6.6 mm |
| Spring Washer Thickness | 1.1 mm |
| Plain Washer O.D. | 8 mm |
| Plain Washer Thickness | 0.8 mm |
| Nominal Diameter | M4 |
| Pitch | 0.7 mm |
| Head Dia. D | 7 mm |
| Head Height H | 2.6 mm |
| Length | 30 mm |
| Material | Carbon Steel (SWCH10A) |
| Heat Treatment | Not Applicable |
| Finish | Nickel Plated |
This geometry data is based on actual production parts. Test certificates are issued only for lots shipped directly by us.
Standard Industrial Stock Item — JK Standard refers to the in-house manufacturing standard of Jungkum Fastener Industrial Co., Ltd. This item is produced and controlled under that standard, which references the relevant public standards. Applications requiring full KS-standard compliance (e.g. defense, nuclear power) are handled on a dedicated production line — please contact us.