Suzhou Runtai Precision Hardware Co,.Ltd.
We are professional manufacture factory of screws, bolts, rivets, nuts,bushing and non-standard fastener from China.
Add to Cart
Stainless Steel Serrated-Flange Hex Head Screws DIN6921 Serrated-Flange Hex Bolts Flanged Hex Machine Screws
Products Descriptions
These screws are suitable for fastening most machinery and equipment. Serrations under the head grip the material surface for mild vibration resistance, and the flange distributes pressure where the screw meets the surface, eliminating the need for a separate washer. The stainless steel provides corrosion resistance in wet environments. Head height includes the flange.Length is measured from under the flange.
Products Specifications
| Thread Size | M8 |
| Thread Pitch | 1.25 mm |
| Length | 40 mm |
| Threading | Fully Threaded |
| Head Width | 13 mm |
| Head Height | 8.1 mm |
| Flange Diameter | 18 mm |
| Material | Stainless Steel |
| Hardness | Rockwell C22 |
| Tensile Strength | 110,000 psi |
| Fastener Strength Grade/Class | |
| Thread Type | Metric |
| Thread Spacing | Coarse |
| Thread Fit | Class 6g |
| Thread Direction | Right Hand |
| Head Type | Hex |
| Hex Head Profile | Standard |
| Drive Style | External Hex |
| Screw Features | Flanged |
| Locking Type | Serrated Flange |
| Specifications Met | DIN 6921 |
| System of Measurement | Metric |
| RoHS | Compliant |
Note: Material, Size and Surface Treatment for choose.
More Products Pictures
