Sheet Metal Fasteners
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-Streamlined Procurement: Most orders are dispatched from Philadelphia within one week.
-Many special screw specifications that typically require custom manufacturing elsewhere are available as standard items from NBK.
Achieve a perfectly tight and gap-free fastening on thin sheet metal.
Eliminate the need for washers and prevent fastening failures.
Streamline assembly processes for thin sheet applications.
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➀ Sheet Metal Screws ( -UC)
Features a relief cut under the head, compatible with materials as thin as 0.1mm.
② SEMS Screws (-SUC)
Designed with a shorter cylindrical section, including the incomplete thread area, enabling secure fastening of materials less than half the thickness of standard SEMS Screws.
③ Flat Head Machine Screws (-SUC)
Flat head screws with a cut bearing surface that prevents bottoming out caused by the seat or the incomplete thread area when fastening thin sheet materials.

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|---|---|---|---|---|---|---|---|---|---|
| Part Name | Phillips Flat Head Screws for Sheet Metal | Cross Recessed Flat Head Machine Screws with Nylon Patch - for Sheet Metal | |||||||
| Part Number | SNFS-SUC | SNFS-SUC-ALK | |||||||
| Feature | Low Profile Space-Saving For Sheet Metal |
Low Profile Space-Saving For Sheet Metal Nylon Patch |
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| Material | SUSXM7 (Equivalent to SUS304) | SUSXM7 (Equivalent to SUS304) | |||||||
| Surface Treatment | - | - | |||||||
| Thread Size | M3 ~ M6 | M3 ~ M6 | |||||||
| Operating Temperature (℃) | - | - | |||||||
| CAD | CAD | CAD | |||||||
| Specifications | Specifications | Specifications | |||||||
| List | SNFS-M3-SUC SNFS-M4-SUC SNFS-M5-SUC SNFS-M6-SUC | SNFS-M3-SUC-ALK SNFS-M4-SUC-ALK SNFS-M5-SUC-ALK SNFS-M6-SUC-ALK |












