Protocase North America 
Materials, Components & Finishes
Stock Self Clinching Nuts
The following table contains the wide variety of self clinching nuts that Protocase stocks. Please click on a part number to see more information. Non-stock items are in the next table.
| Part Number | Description | Thread Size | Materials NOT Compatible |
| S-256-0ZI | Self-Clinching Nut | 2-56 | Stainless |
| S-256-1ZI | Self-Clinching Nut | 2-56 | Stainless |
| F-256-1 | Self-Clinching Flush Fastener | 2-56 | Stainless |
| FEX-440 | Miniature Non-Locking Self-Clinching Fastener | 4-40 | Stainless |
| S-440-0ZI | Self-Clinching Nut | 4-40 | Stainless |
| S-440-1ZI | Self-Clinching Nut | 4-40 | Stainless |
| F-440-1 | Self-Clinching Flush Fastener | 4-40 | Stainless |
| FEOX-440 | Miniature Non-Locking Self-Clinching Fastener | 4-40 | Stainless |
| SP-440-1 | Self-Clinching Nut For Stainless | 4-40 | |
| SP-440-0 | Self-Clinching Nut For Stainless | 4-40 | |
| FEX-632 | Miniature Non-Locking Self-Clinching Fastener | 6-32 | Stainless |
| S-632-0ZI | Self-Clinching Nut | 6-32 | Stainless |
| S-632-1ZI | Self-Clinching Nut | 6-32 | Stainless |
| F-632-1 | Self-Clinching Flush Fastener | 6-32 | Stainless |
| FEOX-632 | Miniature Non-Locking Self-Clinching Fastener | 6-32 | Stainless |
| SP-632-0 | Self-Clinching Nut For Stainless | 6-32 | |
| SP-632-1 | Self-Clinching Nut For Stainless | 6-32 | |
| B-632-1ZI | Self-Clinching Blind Fastener .NUT. | 6-32 | Stainless |
| FEX-832 | Miniature Non-Locking Self-Clinching Fastener | 8-32 | Stainless |
| S-832-0ZI | Self-Clinching Nut | 8-32 | Stainless |
| S-832-1ZI | Self-Clinching Nut | 8-32 | Stainless |
| F-832-1 | Self-Clinching Flush Fastener | 8-32 | Stainless |
| SP-832-0 | Self-Clinching Nut For Stainless | 8-32 | |
| SP-832-1 | Self-Clinching Nut For Stainless | 8-32 | |
| FEOX-832 | Miniature Non-Locking Self-Clinching Fastener | 8-32 | Stainless |
| B-832-1ZI | Self-Clinching Blind Fastener .NUT. | 8-32 | Stainless |
| SS-024-0ZI | Self-Clinching Nut | 10-24 | Stainless |
| SS-024-1ZI | Self-Clinching Nut | 10-24 | Stainless |
| LA4-032-1MD | FLOATING PEM NUT | 10-32 | |
| SS-032-0ZI | Self-Clinching Nut | 10-32 | Stainless |
| SS-032-1ZI | Self-Clinching Nut | 10-32 | Stainless |
| F-032-1 | Self-Clinching Flush Fastener | 10-32 | Stainless |
| SP-032-0 | Self-Clinching Nut For Stainless | 10-32 | |
| SP-032-1 | Self-Clinching Nut For Stainless | 10-32 | |
| S-0420-0ZI | Self-Clinching Nut | 1/4-20 | Stainless |
| S-0420-1ZI | Self-Clinching Nut | 1/4-20 | Stainless |
| SP-0420-1 | Self-Clinching Nut For Stainless | 1/4-20 | |
| S-0616-1ZI | Self-Clinching Nut | 3/8-16 | Stainless |
| FEX-M3 | Miniature Non-Locking Self-Clinching Fastener | m3 | Stainless |
| F-M3-1 | Self-Clinching Flush Fastener | m3 | Stainless |
| S-M3-0ZI | Self-Clinching Nut | m3 | Stainless |
| S-M3-1ZI | Self-Clinching Nut | m3 | Stainless |
| SP-M3-1 | Self-Clinching Nut For Stainless | m3 | |
| SP-M3-0 | Self-Clinching Nut | m3 | |
| FEOX-M3 | Miniature Non-Locking Self-Clinching Fastener | m3 | Stainless |
| F-M4-1 | Self-Clinching Flush Fastener | m4 | Stainless |
| SP-M4-0 | Self-Clinching Nut For Stainless | m4 | |
| S-M4-0ZI | Self-Clinching Nut | m4 | Stainless |
| S-M4-1ZI | Self-Clinching Nut | m4 | Stainless |
| SP-M4-1 | Self-Clinching Nut For Stainless | m4 | |
| SS-M5-0ZI | Self-Clinching Nut | m5 | Stainless |
| SS-M5-1ZI | Self-Clinching Nut | m5 | Stainless |
| SP-M5-1 | Self-Clinching Nut For Stainless | m5 | |
| S-M6-0ZI | Self-Clinching Nut | m6 | Stainless |
| S-M6-1ZI | Self-Clinching Nut | m6 | Stainless |
| SP-M6-1 | Self-Clinching Nut For Stainless | m6 |
Non-Stock Self Clinching Nuts
The following table contains self clinching nuts that Protocase offers as non-stock. These parts must be ordered in a
minimum quantity, are subject to vendor availability and may extend manufacturing lead times. Please click on a part number
to see more information.
| Part Number | Description | Thread Size | Materials NOT Compatible |
| SP-256-1 | Self-Clinching Nut For Stainless | 2-56 | |
| CLS-256-0 | Self-Clinching Nut | 2-56 | Stainless |
| CLS-256-1 | Self-Clinching Nut | 2-56 | Stainless |
| CLA-256-1 | Self-Clinching Nut | 2-56 | Stainless Cold-rolled |
| AC-440-1 | FLOATING PEM NUT | 4-40 | Stainless |
| CLS-440-1 | Self-Clinching Nut | 4-40 | Stainless |
| CLA-440-1 | Self-Clinching Nut | 4-40 | Stainless Cold-rolled |
| SMPS-440 | Thin Sheet Self-Clinching Nut | 4-40 | Stainless |
| AS-440-1ZI | Self-Clinching Floating Fastener | 4-40 | Stainless |
| BS-440-2 | Self-Clinching Blind Nut | 4-40 | Stainless |
| F-632-2 | Self-Clinching Flush Fastener | 6-32 | Stainless |
| SL-632-1ZI | Self-Clinching Nut | 6-32 | Stainless |
| CLA-632-1 | Self-Clinching Nut | 6-32 | Stainless Cold-rolled |
| FEO-632-MD | Miniature Locking Self-Clinching Fastener | 6-32 | Stainless |
| AC-632-2 | FLOATING PEM NUT | 6-32 | Stainless |
| LAC-632-2MD | Self-Clinching Locking Floating Fastener | 6-32 | Stainless |
| LKS-632-1MD | Self-Clinching Self-Locking Fastener | 6-32 | Stainless |
| AS-632-1ZI | Self-Clinching Floating Fastener | 6-32 | Stainless |
| AC-632-1 | FLOATING PEM NUT | 6-32 | Stainless |
| LKS-632-2MD | Self-Clinching Self-Locking Fastener | 6-32 | Stainless |
| PLC-832 | Locking Floating Nuts | 8-32 | |
| F-832-2 | Self-Clinching Flush Fastener | 8-32 | Stainless |
| S-832-2ZI | Self-Clinching Nut | 8-32 | Stainless |
| S-832-3ZI | Self-Clinching Nut | 8-32 | Stainless |
| CLA-832-1 | Self-Clinching Nut | 8-32 | Stainless Cold-rolled |
| AS-832-1ZI | Self-Clinching Floating Fastener | 8-32 | Stainless |
| LAC-832-1 | Self-Clinching Locking Floating Fastener | 8-32 | Stainless |
| AC-832-2 | FLOATING PEM NUT | 8-32 | Stainless |
| AC-832-1 | FLOATING PEM NUT | 8-32 | Stainless |
| LKS-832-2MD | Self-Clinching Self-Locking Fastener | 8-32 | Stainless |
| CLSS-024-2 | Self-Clinching Nut | 10-24 | Stainless |
| F-032-2 | Self-Clinching Flush Fastener | 10-32 | Stainless |
| SL-032-2ZI | Self-Clinching Nut | 10-32 | Stainless |
| LKS-032-2MD | Self-Clinching Self-Locking Fastener | 10-32 | Stainless |
| CLA-024-2 | Self-Clinching Nut | 10-32 | Stainless Cold-rolled |
| AS-032-2ZI | Self-Clinching Floating Fastener | 10-32 | Stainless |
| CLA-032-1 | Self-Clinching Nut | 10-32 | Stainless Cold-rolled |
| S-0420-2ZI | Self-Clinching Nut | 1/4-20 | Stainless |
| SP-0420-0 | Self-Clinching Nut For Stainless | 1/4-20 | |
| SP-0420-2 | Self-Clinching Nut For Stainless | 1/4-20 | |
| LAC-0420-2 | Self-Clinching Locking Floating Fastener | 1/4-20 | Stainless |
| CLS-0428-2 | Self-Clinching Nut | 1/4-28 | Stainless |
| S-0518-1ZI | Self-Clinching Nut | 5/16-18 | Stainless |
| CLS-0518-1 | Self-Clinching Nut | 5/16-18 | Stainless |
| F-0420-3 | Self-Clinching Flush Fastener | 1/2-20 | Stainless |
| F-M2-1 | Self-Clinching Flush Fastener | m2 | Stainless |
| S-M2-0ZI | Self-Clinching Nut | m2 | Stainless |
| U-M2-1 | Miniature Non-Locking Self-Clinching Fastener | m2 | Stainless |
| CLS-M2-1 | Self-Clinching Nut | m2 | Stainless |
| F-M2.5-1 | Self-Clinching Flush Fastener | m2.5 | Stainless |
| S-M2.5-1ZI | Self-Clinching Nut | m2.5 | Stainless |
| CLS-M2.5-1 | Self-Clinching Nut | m2.5 | Stainless |
| CLA-M3-1 | Self-Clinching Nut | m3 | Stainless Cold-rolled |
| AS-M3-1ZI | Self-Clinching Floating Fastener | m3 | Stainless |
| LAC-M3-2 | Locking Floating Nuts | m3 | Stainless |
| S-M3.5-1ZI | Self-Clinching Nut | m3.5 | Stainless |
| CLS-M3.5-2 | Self-Clinching Nut | m3.5 | Stainless |
| FEX-M4 | Miniature Non-Locking Self-Clinching Fastener | m4 | Stainless |
| LKS-M4-1MD | Self-Clinching Self-Locking Fastener | m4 | Stainless |
| B-M4-1ZI | Self-Clinching Blind Fastener | m4 | Stainless |
| F-M4-2 | Self-Clinching Flush Fastener | m4 | Stainless |
| AS-M4-1ZI | Self-Clinching Floating Fastener | m4 | Stainless |
| AC-M4-1 | Self-Clinching Floating Fasteners | m4 | Stainless |
| LAC-M4-1 | Self-Clinching Locking Floating Fastener | m4 | Stainless |
| PLC-M4 | Self-Clinching Self-Locking Fastener | m4 | Stainless |
| F-M5-1 | Self-Clinching Flush Fastener | m5 | Stainless |
| F-M6-3 | Self-Clinching Flush Fastener | m6 | Stainless |
| AC-M6-2 | Self-Clinching Floating Fasteners | m6 | Stainless |
| S-M8-1ZI | Self-Clinching Nut | m8 | Stainless |
| CLS-M8-1 | Self-Clinching Nut | m8 | Stainless |
| H-M10-ZI | Steel Non-Locking Self-Clinching Fastener | m10 | Stainless |