Our Product
S-440-3ZC
Self-Clinching Nuts – Types S, SS, CLS, CLSS, SP
Type S, SS, CLS, and CLSS nuts provide load-bearing threads in thin sheets with high pushout and torque-out resistance.
Type SP, PEM 300® nuts provide strong load-bearing threads in stainless steel sheets as thin as .030”.
Types S / SS are recommended for use in steel or aluminum sheets HRB (Rockwell “B” scale) 80 or less and HB (Hardness Brinell) 150 or less.
Type SP is recommended for use in stainless steel sheets HRB (Rockwell “B” scale) 90 or less and HB (Hardness Brinell) 185 or less.
Available on Pre-order
L/T "4 - 8 Weeks"
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| Thread Code | |
|---|---|
| Thread Size | |
| Thread Specification | |
| Shank Code | |
| Fastener Material | |
| Optional Finish | |
| For Use in Sheet Hardness | |
| Product Category | |
| CAD Supplier | |
| CADPartID | |
| Base Panel Material | |
| Brand | |
| Fastener Characteristics | |
| PEM Product Family | |
| Product Type | |
| Unit (Metric/Unified) | |
| A Shank Max | |
| E ± .010_in | |
| C Max._in | |
| Rec. Min. Sheet Thickness_in | |
| T ± .010_in |
Resources
Catalog
Tech SheetWhite Paper
Installation & Performance Data
| TYPE | THREAD CODE | SHANK CODE | TEST SHEET MATERIAL | INSTALLATION (lbs.) | PUSHOUT (lbs.) | TORQUE-OUT (in. lbs.) | |
|---|---|---|---|---|---|---|---|
| S, CLS | 256, 348, 440 | 0 | 5052-H34 Aluminum | 1500-2000 | 63 | 8 | |
| S, CLS | 256, 348, 440 | 1 | 5052-H34 Aluminum | 1500-2000 | 90 | 10 | |
| S, CLS | 256, 348, 440 | 2 | 5052-H34 Aluminum | 1500-2000 | 170 | 13 | |
| S, CLS | 256, 348, 440 | 3 | 5052-H34 Aluminum | 1500-2000 | 170 | 13 | |
| S, CLS | 256, 348, 440 | 0 | Cold-Rolled Steel | 2500-3500 | 105 | 13 | |
| S, CLS | 256, 348, 440 | 1 | Cold-Rolled Steel | 2500-3500 | 125 | 15 | |
| S, CLS | 256, 348, 440 | 2 | Cold-Rolled Steel | 2500-3500 | 230 | 18 | |
| S, CLS | 256, 348, 440 | 3 | Cold-Rolled Steel | 2500-3500 | 230 | 18 |