High Specific Strength
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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.
High specific strength screws are lightweight and strong.
You can reduce the weight of your equipment while maintaining the necessary fastening strength.
Ideal for applications with high demands for weight reduction, such as drones.
What is Specific Strength? Explanation page here ▶

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| Part Name | Hex Socket Head Cap Screws - High Intensity Titanium Alloy | Socket Head Cap Captive Screws - High Intensity Titanium | High Strength Stainless Steel Socket Head Cap Screws | High Strength Stainless Steel Socket Head Cap Screws - Specialized Chemical Polishing | High Strength Stainless Steel Socket Head Cap Screws - Surface Hardening | High Strength Stainless Steel Socket Head Cap Screws – PTFE Coating | High Strength Stainless Steel Socket Head Cap Screws – Low Temperature Black Chrome Treatment | High Strength Stainless Steel Socket Head Cap Screws - Cleanroom Washed & Packaged | High Strength Stainless Steel Socket Head Cap Screws with Nylon Patch |
| Part Number | SNSTG | SSC-SNSTG | SNSLG | SNSLG-PC | SNSLG-PN | SNSLG-TF | SNSLG-RY | SNSLG-UCL | SNSLG-ALK |
| Feature | High Strength Lightweight Nonmagnetic Corrosion Resistance |
High Strength Lightweight Non-magnetic Corrosion Resistance Captive / Loss Prevention |
High Strength (Strength Class 10.8 Equivalent) Heat Resistance Corrosion Resistance Nonmagnetic |
High Strength (Strength Class 10.8 Equivalent) Low Outgas Non-magnetic |
High Strength (Strength Class 10.8 Equivalent) Heat Resistance Seizing Prevention |
High Strength (Strength Class 10.8 Equivalent) Non-magnetic Chemical Resistance Seizing Prevention |
High Strength (Strength Class 10.8 Equivalent) Non-magnetic Chemical Resistance Anti-reflection Seizing Prevention |
High Strength (Strength Class 10.8 Equivalent) Heat Resistance Corrosion Resistance Non-magnetic Cleanroom Washed & Packaged |
High Strength (Strength Class 10.8 Equivalent) Non-magnetic Nylon Patch |
| Price | From 12.73 USD | From 28.81 USD | From 7.73 USD | From 19.55 USD | From 15.28 USD | From 10.99 USD | From 11.68 USD | From 17.33 USD | From 18.19 USD |
| Material | Grade 5 Titanium | Grade 5 Titanium | SUS316L | SUS316L | SUS316L | SUS316L | SUS316L | SUS316L | SUS316L |
| Surface Treatment | Special Chemical Polishing | - | - | Special Chemical Polishing | Surface hardening treatment | PTFE coating | Low temperature black chrome treatment | - | - |
| Thread Size | M2 ~ M10 | M3 ~ M8 | M3 ~ M10 | M3 ~ M6 | M3 ~ M6 | M3 ~ M6 | 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 | SNSTG-M10 SNSTG-M2 SNSTG-M2.5 SNSTG-M3 SNSTG-M4 SNSTG-M5 SNSTG-M6 SNSTG-M8 | SSC-SNSTG-M3 SSC-SNSTG-M4 SSC-SNSTG-M5 SSC-SNSTG-M6 SSC-SNSTG-M8 | SNSLG-M10 SNSLG-M3 SNSLG-M4 SNSLG-M5 SNSLG-M6 SNSLG-M8 | SNSLG-M3-PC SNSLG-M4-PC SNSLG-M5-PC SNSLG-M6-PC | SNSLG-M3-PN SNSLG-M4-PN SNSLG-M5-PN SNSLG-M6-PN | SNSLG-M3-TF SNSLG-M4-TF SNSLG-M5-TF SNSLG-M6-TF | SNSLG-M3-RY SNSLG-M4-RY SNSLG-M5-RY SNSLG-M6-RY | SNSLG-M3-UCL SNSLG-M4-UCL SNSLG-M5-UCL SNSLG-M6-UCL | SNSLG-M3-ALK SNSLG-M4-ALK SNSLG-M5-ALK SNSLG-M6-ALK |
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| Part Name | Socket Head Cap Screws - High Intensity Stainless Steel | Hex Socket Head Cap Screws with Captive Washers- High Strength Stainless Steel | Vented Socket Head Cap Screws with Captive Washers - Hign Intensity Stainless Steel | Socket Head Cap Captive Screws - High Intensity Stainless Steel | Socket Head Cap Screws - SUH660 | Hex Socket Head Cap Screws - Aluminum | Hex Socket Head Cap Screws - Electroless Nickel Plating | Socket Head Cap Screws | Socket Head Cap Screws / Fine Thread |
| Part Number | SNSX-109 | SNSQLG | SVSQLG | SSC-SNSLG | SNSU-AT | SNSA | SNS-EL | SNS-J | SNS-M-P |
| Feature | High Strength (Strength Class 10.9) Heat Resistance Corrosion Resistance Non-magnetic |
High Strength (Strength Class 10.8 Equivalent) Heat Resistance Corrosion Resistance Nonmagnetic Captive Washers I=4 |
High Strength (Strength Class 10.8 Equivalent) Captive Washers I=4 |
High Strength (Strength Class 10.8 Equivalent) Heat Resistance Corrosion Resistance Non-magnetic Captive / Loss Prevention |
Heat Resistance High Strength High Specific Strength |
Lightweight | High Strength | Hex Socket Head Cap Screws Conforming to JIS B 1176 |
Positioning Loosening Countermeasures Conforming to JIS B 1176 |
| Price | From 6.20 USD | From 31.75 USD | From 65.74 USD | From 4.81 USD | From 28.31 USD | From 18.96 USD | From 5.90 USD | From 3.79 USD | From 2.93 USD |
| Material | SUS316L HiMo | SUS316L | SUS316L | SUS316L | SUH660 | A5056 | Steel | Steel | Steel |
| Surface Treatment | - | - | - | - | - | - | Electroless nickel plating | Ferrosoferric Oxide Film (Black) | Ferrosoferric Oxide Film (Black) |
| Thread Size | M6 ~ M12 | M3 ~ M6 | M3 ~ M6 | M3 ~ M6 | M3 ~ M6 | M3 ~ M8 | M3 ~ M10 | M3 ~ M16 | M6 ~ M16 |
| Operating Temperature (℃) | - | - | - | - | - | - | - | - | - |
| CAD | CAD | CAD | CAD | CAD | CAD | CAD | CAD | CAD | CAD |
| Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications |
| List | SNSX-M10-109 SNSX-M12-109 SNSX-M6-109 SNSX-M8-109 | SNSQLG-M3 SNSQLG-M4 SNSQLG-M5 SNSQLG-M6 | SVSQLG-M3 SVSQLG-M4 SVSQLG-M5 SVSQLG-M6 | SSC-SNSLG-M3 SSC-SNSLG-M4 SSC-SNSLG-M5 SSC-SNSLG-M6 | SNSU-M3-AT SNSU-M4-AT SNSU-M5-AT SNSU-M6-AT | SNSA-M3 SNSA-M4 SNSA-M5 SNSA-M6 SNSA-M8 | SNS-M10-EL SNS-M3-EL SNS-M4-EL SNS-M5-EL SNS-M6-EL SNS-M8-EL | SNS-M10 SNS-M12 SNS-M16 SNS-M3 SNS-M4 SNS-M5 SNS-M6 SNS-M8 | SNS-M10-P1.25 SNS-M12-P1.25 SNS-M16-P1.5 SNS-M6-P0.75 SNS-M8-P1 |
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| Part Name | Plastic Threaded Rod - RENY | Plastic Inch Threaded Rods - RENY | Plastic Hexagonal Standoffs - RENY | Plastic Screw - Cross Recessed Pan Head Machine Screws - PPS | Plastic Screws - Cross Recessed Flat Head Machine Screws - PPS | Plastic Screw - Hex Head Screws - PPS | Plastic Screw - Socket Head Cap Screws - PPS | Plastic Screws - Socket Head Cap Screws with Low Profile - PPS | Plastic Screws - Hexalobular Socket Head Cap Screws with Low Profile - PPS |
| Part Number | SPA-Z | SPA-Z(INCH) | SPA-HA | SPS-P | SPS-F | SPS-H | SPS-C | SPS-LC | SPS-LH |
| Feature | High Strength High Specific Strength Lightweight |
Inch Threads High Strength High Specific Strength Lightweight |
Male-Female Threaded High Strength High Specific Strength Lightweight |
High Specific Strength Heat Resistance Chemical Resistance |
High Specific Strength Heat Resistance Chemical Resistance |
High Specific Strength Heat Resistance Chemical Resistance |
High Specific Strength Heat Resistance Chemical Resistance |
High Specific Strength Heat Resistance Chemical Resistance Low Profile Small Head |
High Specific Strength Heat Resistance Chemical Resistance Low Profile Space Saving |
| Price | From 40.65 USD | From 31.73 USD | From 6.01 USD | From 9.09 USD | From 10.37 USD | From 6.74 USD | From 17.31 USD | From 9.42 USD | From 9.44 USD |
| Material | RENY | RENY | RENY | PPS | PPS | PPS | PPS | PPS | PPS |
| Surface Treatment | - | - | - | - | - | - | - | - | - |
| Thread Size | M6 ~ M16 | - | M3 ~ M4 | M2 ~ M6 | M3 ~ M6 | M4 ~ M12 | M3 ~ M8 | 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 | SPA-M10-Z SPA-M12-Z SPA-M16-Z SPA-M6-Z SPA-M8-Z | SPA-W3/8-Z | SPA-M3-HA SPA-M3-HA(100) SPA-M4-HA SPA-M4-HA(100) | SPS-M2-P SPS-M3-P SPS-M4-P SPS-M5-P SPS-M6-P | SPS-M3-F SPS-M4-F SPS-M5-F SPS-M6-F | SPS-M10-H SPS-M12-H SPS-M4-H SPS-M5-H SPS-M6-H SPS-M8-H | SPS-M3-C SPS-M4-C SPS-M5-C SPS-M6-C SPS-M8-C | SPS-M3-LC SPS-M4-LC SPS-M5-LC SPS-M6-LC | SPS-M3-LH SPS-M4-LH SPS-M5-LH SPS-M6-LH |
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