Sheet Metal Fasteners
Order Online - Exclusive to U.S., Canada & Mexico
-Skip the quote process: Purchase products directly from our online shop with real-time pricing.
-Local Delivery from Philadelphia: Shipped via UPS and FedEx from our Philadelphia warehouse.
-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.
For more details, click here
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.
| Image |  |
 |
 |
 |
 |
 |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Part Name | Socket Head Cap Screws with Ultra Low Profile for Sheet Metal | Ultra Low Profile Socket Head Cap Screws with Nylon Patch – for Sheet Metal | Socket Button Head Cap Screws with Flange for Sheet Metal | Truss Head Phillips Screws for Sheet Metal | Socket Head Cap Screws with Washers for Sheet Metal (SEMS) | Phillips Pan Head Screws with Washers for Sheet Metal (SEMS) | Phillips Pan Head Screws with Washers for Sheet Metal (SEMS) | Phillips Flat Head Screws for Sheet Metal | Cross Recessed Flat Head Machine Screws with Nylon Patch - for Sheet Metal |
| Part Number | SSHS-UC | SSHS-UC-ALK | SFBS-UC | SNMS-UC | SNSQS-SUC | SNPI3-SUC | SNPI3S-SUC | SNF-TBZ-SUC | SNF-TBZ-SUC-ALK |
| Feature | For Sheet Metal (Plate Thickness 0.1mm or More) Space-Saving Ultra Low Profile |
Special Low Profile Space-Saving For Sheet Metal (Plate Thickness 0.1mm or More) Nylon Patch |
Flanged Space-Saving For Sheet Metal (Plate Thickness 0.1mm or More) |
Truss Head Screws Space-Saving For Sheet Metal (Plate Thickness 0.1mm or More) |
For Sheet Metal Captive Washers P=3 |
For Sheet Metal Space-Saving Captive Washers P=3 |
For Sheet Metal Space-Saving Captive Washers P=3 |
Low Profile Space-Saving For Sheet Metal |
Low Profile Space-Saving For Sheet Metal Nylon Patch |
| Price | From 18.64 USD | From 35.67 USD | From 43.73 USD | From 37.73 USD | From 15.44 USD | From 12.02 USD | From 19.73 USD | From 8.58 USD | From 14.03 USD |
| Material | SUSXM7 (Equivalent to SUS304) | SUSXM7 (Equivalent to SUS304) | SUSXM7 (Equivalent to SUS304) | SUSXM7 (Equivalent to SUS304) | SUSXM7 (Equivalent to SUS304) | Steel | SUSXM7 (Equivalent to SUS304) | Steel | Steel |
| Surface Treatment | - | - | - | - | - | Trivalent chromate treatment | - | Black Trivalent Chromate Treatment | Black Trivalent Chromate Treatment |
| Thread Size | M3 ～ M6 | M3 ～ M6 | M3 ～ M6 | M3 ～ M6 | M3 ～ M6 | M3 ～ M5 | M3 ～ M6 | M3 ～ M6 | M3 ～ M6 |
| Operating Temperature (℃) | - | - | - | - | - | - | - | - | - |
| CAD | CAD | CAD | CAD | CAD | CAD | CAD | CAD | CAD | CAD |
| Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications |
| List | SSHS-M3-UC SSHS-M4-UC SSHS-M5-UC SSHS-M6-UC | SSHS-M3-UC-ALK SSHS-M4-UC-ALK SSHS-M5-UC-ALK SSHS-M6-UC-ALK | SFBS-M3-UC SFBS-M4-UC SFBS-M5-UC SFBS-M6-UC | SNMS-M3-UC SNMS-M4-UC SNMS-M5-UC SNMS-M6-UC | SNSQS-M3-SUC SNSQS-M4-SUC SNSQS-M5-SUC SNSQS-M6-SUC | SNPI3-M3-SUC SNPI3-M4-SUC SNPI3-M5-SUC | SNPI3S-M3-SUC SNPI3S-M4-SUC SNPI3S-M5-SUC SNPI3S-M6-SUC | SNF-M3-TBZ-SUC SNF-M4-TBZ-SUC SNF-M5-TBZ-SUC SNF-M6-TBZ-SUC | SNF-M3-TBZ-SUC-ALK SNF-M4-TBZ-SUC-ALK SNF-M5-TBZ-SUC-ALK SNF-M6-TBZ-SUC-ALK |
| Image |  |
 |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| 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 |
|||||||
| Price | From 10.31 USD | From 17.77 USD | |||||||
| 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 |
