I supply the hex serrated flange screwhex serrated flange screw unc for rugged, vibration-resistant joints in machinery and equipment. This fastener combines a hex head with a serrated flange, delivering locked seating and even load distribution while the serrations bite into the base material to resist loosening. Available in stainless steel and carbon steel with UNC threads, it fits harsh environments and demanding assemblies. As a China Manufacturer, I offer competitive pricing, short lead times, and customization—lengths, finishes, and packaging to suit your production. The flange sits flush against panels, reducing washers and protecting mating surfaces. Ideal for automotive, CNC, and industrial equipment where reliability matters. I can supply bulk orders, quality certificates, and prompt after-sales support. Share your sizes and finishes, and I’ll tailor a solution that keeps your assembly tight and on schedule.
In fastener design, hex serrated flange screws with UNC threads deliver reliability in vibration-prone assemblies. The hex head provides stable torque, while the serrated flange locks against the surface and distributes clamping load, reducing loosening and pull-out on soft substrates. The broad UNC fit covers many standard interfaces across industrial equipment—from electronics enclosures to machinery and automotive assemblies. Stainless variants and corrosion-resistant coatings extend use to humid or outdoor environments. Where service meets innovation, procurement wins. Custom lengths, coatings, and packaging can be tailored, while RoHS, REACH, and ISO certifications reassure global buyers. A capable supplier provides strict quality control, traceability, and scalable capacity for bulk or urgent needs. With reliable logistics and competitive lead times, buyers gain consistent quality and predictable total cost of ownership worldwide.
| Part No. | Size (Thread x Length) | Material | Finish | Drive Type | Head Style | Serration on Flange | Flange Ø (mm) | Strength / Grade | Applications |
|---|---|---|---|---|---|---|---|---|---|
| SFS-304-ZP-M4x12 | M4 x 12 | A2-304 Stainless Steel | Internal Hex | Hex Flanged | Yes | 12 | A2-70 | Electronics enclosures, general machinery | |
| SFS-304-ZP-M5x14 | M5 x 14 | A2-304 Stainless Steel | Internal Hex | Hex Flanged | Yes | 14 | A2-70 | Automotive interior trim | |
| SFS-316-EO-M6x20 | M6 x 20 | A4-316 Stainless Steel | External Hex | Hex Flanged | Yes | 22 | A4-316 | Food processing equipment, chemical industry | |
| SFS-304-ZP-M8x25 | M8 x 25 | A2-304 Stainless Steel | External Hex | Hex Flanged | Yes | 26 | A2-70 | Machinery assembly, construction | |
| SFS-316-EP-M8x20 | M8 x 20 | A4-316 Stainless Steel | Internal Hex | Hex Flanged | Yes | 24 | A4-316 | Industrial equipment, marine hardware | |
| SFS-304-ZP-M10x30 | M10 x 30 | A2-304 Stainless Steel | Internal Hex | Hex Flanged | Yes | 28 | A2-70 | Heavy machinery, structural components |