PEEK Hex Nut (M2.0 to M12.0, 9 sizes in total)
PEEK Hex Nut Natural (Japan Chemical Screw)
Combine with PEEK-made bolts and small screws. PEEK hex nuts M2.0 to M12.0.
This is a hex nut made of PEEK (polyether ether ketone). PEEK is a crystalline super engineering plastic that can withstand continuous use temperatures of up to 260°C, and it excels in the balance of heat resistance, mechanical strength, chemical resistance, and hydrolysis resistance. It is used in environments that dislike metal, in areas requiring insulation, and for fastening aimed at weight reduction. KIRIURI.COM offers PEEK hex nuts (natural) manufactured by Japan Chemical Screw in a total of 9 sizes ranging from M2.0 to M12.0. You can order the required quantity for each size. A material property table and material explanation PDF for PEEK are also available for download.
Inquire About This Product
basic information
【Material】PEEK (Polyether Ether Ketone) / Manufactured by Japan Chemical Screw 【Shape】Hex Nut 【Size】M2.0 to M12.0 (Compatible screw designation) 【Color】Natural 【Material PEEK Reference Properties】Density 1.31g/cm³ / Tensile Strength 110-116MPa / Continuous Use Temperature 260℃ (Short-term 300℃) / Melting Point Approximately 334℃ / Water Absorption Rate 0.03% (24 hours) *The values are reference values for the material (TECAPEEK Natural) and not for the screw products themselves. Please check the manufacturer's latest data sheet for accurate values.
Price information
Prices by size are published on KIRIURI.COM (stock confirmation and orders are for corporate members who have registered for deferred payment). Free shipping for orders over 50,000 yen (excluding tax).
Delivery Time
P3
※In-stock items will be shipped within 4 business days after the order is confirmed.
Applications/Examples of results
- Fastening in environments that dislike metals - Fastening in areas where electrical insulation is required - Replacement of metal screws for weight reduction - Areas exposed to high-temperature water and steam (PEEK has excellent hydrolysis resistance) - Surroundings of equipment requiring heat and chemical resistance (PEEK material is widely used in semiconductor manufacturing equipment, medical devices, and food machinery) [Note] The tensile strength is lower than that of metal materials at 110-116 MPa, so design considerations are necessary for high-load areas. It is resistant to most organic solvents, acids, and alkalis, but is affected by concentrated sulfuric acid.
Detailed information
-

PEEK Hex Nut M2.0 (Natural) - Series Minimum Diameter This is a PEEK hex nut for M2.0. It can be combined with PEEK bolts and small screws to achieve fastening without using metal. M2.0 (1 size).
-

PEEK Hex Nut M2.6 (Natural) This is a PEEK hex nut for M2.6. It can be combined with PEEK bolts and small screws to achieve fastening without using metal. M2.6 (1 size).
-

PEEK Hex Nut M3.0 (Natural) This is a hex nut made of PEEK for M3.0. It can be combined with PEEK bolts and small screws to achieve fastening without using metal. M3.0 (1 size).
-

PEEK Hex Nut M4.0 (Natural) This is a hex nut made of PEEK for M4.0. It can be combined with PEEK bolts and small screws to achieve fastening without using metal. M4.0 (1 size).
-

PEEK Hex Nut M5.0 (Natural) This is a hex nut made of PEEK for M5.0. It can be combined with PEEK bolts and small screws to achieve fastening without using metal. M5.0 (1 size).
-

PEEK Hex Nut M6.0 (Natural) This is a hex nut made of PEEK for M6.0. It can be combined with PEEK bolts and small screws to achieve fastening without using metal. M6.0 (1 size).
-

PEEK Hex Nut M8.0 (Natural) This is a hex nut made of PEEK for M8.0. It can be combined with PEEK bolts and small screws to achieve fastening without using metal. M8.0 (1 size).
-

PEEK Hex Nut M10.0 (Natural) This is a hex nut made of PEEK for M10.0. It can be combined with PEEK bolts and small screws to achieve fastening without using metal. M10.0 (1 size).
-

PEEK Hex Nut M12.0 (Natural) - Maximum Diameter of the Series This is a PEEK hex nut for M12.0. It can be combined with PEEK bolts and small screws to achieve fastening without using metal. M12.0 (1 size).
Line up(9)
| Model number | overview |
|---|---|
| PEEK Hex Nut M2.0 | M2.0 (one size only). You can order the required quantity for each size. |
| PEEK Hex Nut M2.6 | M2.6 (one size only). You can order the required quantity for each size. |
| PEEK Hex Nut M3.0 | M3.0 (one size only). You can order the required quantity for each size. |
| PEEK Hex Nut M4.0 | M4.0 (one size only). You can order the required quantity for each size. |
| PEEK Hex Nut M5.0 | M5.0 (one size only). You can order the required quantity for each size. |
| PEEK Hex Nut M6.0 | M6.0 (one size only). You can order the required quantity for each size. |
| PEEK Hex Nut M8.0 | M8.0 (one size only). You can order the required quantity for each size. |
| PEEK Hex Nut M10.0 | M10.0 (one size only). You can order the required quantity for each size. |
| PEEK Hex Nut M12.0 | M12.0 (one size only). You can order the required quantity for each size. |
catalog(3)
Download All CatalogsCompany information
We offer cut sales of resin, engineering plastics, and ceramic materials.










