Knobs
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About Knobs
Knobs are machine elements which allow efficient tightening and loosening of screws. The use of knobs increases work efficiency, since tools such as the wrenches and spanners used on screws are no longer required. Efficient in places where screws are frequently handled, such as equipment changeover. Learn More About Knobs
Selection Conditions
- Select Thread SizeM8
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| Part Name | Plastic Star Knob | Plastic Star Knob | Plastic Star Knob | Star Knob | Hexagon Knob | Eight Lobe Knob | Dimple Knob | Dimple Knob | Dimple Knob |
| Part Number | KF-40-RD | KGC-40-BK | KGC-40-RD | CKT-40 | KKT-40 | KP-30 | KDM-25-M8 | KDM-32-M8 | KDMS-25-M8 |
| Feature | Nylon 6 | Nylon 6 | Nylon 6 | FC200 | FC200 | Nylon 6 | Good Design Award | Good Design Award | Good Design Award |
| Price | From 3.74 USD | From 5.37 USD | From 5.37 USD | From 12.57 USD | From 21.71 USD | From 3.90 USD | From 5.37 USD | From 5.74 USD | From 6.74 USD |
| Shape | Cross | Cross | Cross | Cross | Polygonal | Polygonal | Dimple | Dimple | Dimple |
| Type | Male Screw | Female Screw | Female Screw | Female Screw | Female Screw | Male Screw | Male Screw | Male Screw | Male Screw |
| Thread Part Material | Steel | Brass | Brass | Cast iron | Cast iron | Steel | Steel | Steel | Stainless Steel |
| Thread Size | M8 | M8 | M8 | M8 | M8 | M8 | M8 | M8 | M8 |
| Surface | RD | BK | RD | BK | CR | BK | BK | BK | BKWH |
| CAD | CAD | CAD | CAD | CAD | CAD | CAD | CAD | CAD | CAD |
| Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications |
| List | KF-40-RD | KGC-40-BK | KGC-40-RD | CKT-40 | KKT-40 | KP-30 | KDM-25-M8-16 KDM-25-M8-20 KDM-25-M8-25 | KDM-32-M8-16 KDM-32-M8-20 KDM-32-M8-25 KDM-32-M8-40 | KDMS-25-M8-16-BK KDMS-25-M8-16-WH KDMS-25-M8-20-BK KDMS-25-M8-20-WH KDMS-25-M8-25-BK KDMS-25-M8-25-WH |
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| Part Name | Dimple Knob | Captive Dimple Knob | Dimple Knob | Dimple Knob | Pillar Grip | Pillar Grip | Pillar Grip | Pillar Grip | Dimple Knob |
| Part Number | KDMS-32-M8 | KDMS-32-M8-SC | KDF-32-M8 | KDFS-32-M8 | KDC-8-BK | KDC-8-RD | KDC-8B-BK | KDC-8B-RD | KRM-40-M8-16 |
| Feature | Good Design Award | Captive | Good Design Award | Good Design Award | Old fashion | Old fashion | Old fashion | Old fashion | Good Design Award |
| Price | From 7.21 USD | From 9.59 USD | From 6.02 USD | From 10.03 USD | From 5.74 USD | From 5.74 USD | From 6.52 USD | From 6.52 USD | From 6.41 USD |
| Shape | Dimple | Dimple | Dimple | Dimple | Spherical | Spherical | Spherical | Spherical | Dimple |
| Type | Male Screw | Male Screw | Female Screw | Female Screw | Female Screw | Female Screw | Female Screw | Female Screw | Male Screw |
| Thread Part Material | Stainless Steel | Stainless Steel | Steel | Stainless Steel | Brass | Brass | Brass | Brass | Steel |
| Thread Size | M8 | M8 | M8 | M8 | M8 | M8 | M8 | M8 | M8 |
| Surface | BKWH | BKWH | BK | BKWH | BK | RD | BK | RD | BK |
| CAD | CAD | CAD | CAD | CAD | CAD | CAD | CAD | CAD | CAD |
| Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications |
| List | KDMS-32-M8-16-BK KDMS-32-M8-16-WH KDMS-32-M8-20-BK KDMS-32-M8-20-WH KDMS-32-M8-25-BK KDMS-32-M8-25-WH KDMS-32-M8-40-BK KDMS-32-M8-40-WH | KDMS-32-M8-20-SC-BK KDMS-32-M8-20-SC-WH KDMS-32-M8-25-SC-BK KDMS-32-M8-25-SC-WH | KDF-32-M8 | KDFS-32-M8-BK KDFS-32-M8-WH | KDC-8-BK | KDC-8-RD | KDC-8B-BK | KDC-8B-RD | KRM-40-M8-16 |
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| Part Name | Dimple Knob | Dimple Knob | Dimple Knob | Dimple Knob | Dimple Knob | Dimple Knob | Dimple Knob | Dimple Knob | Dimple Knob |
| Part Number | KRM-40-M8-20 | KRM-50-M8-16 | KRM-50-M8-20 | KRM-50-M8-25 | KRM-50-M8-30 | KRM-50-M8-50 | KRMS-50-M8-16 | KRMS-50-M8-20 | KRMS-50-M8-25 |
| Feature | Good Design Award | Good Design Award | Good Design Award | Good Design Award | Good Design Award | Good Design Award | Good Design Award | Good Design Award | Good Design Award |
| Price | From 6.52 USD | From 7.59 USD | From 7.90 USD | From 7.90 USD | From 8.18 USD | From 8.73 USD | From 13.40 USD | From 13.82 USD | From 13.82 USD |
| Shape | Dimple | Dimple | Dimple | Dimple | Dimple | Dimple | Dimple | Dimple | Dimple |
| Type | Male Screw | Male Screw | Male Screw | Male Screw | Male Screw | Male Screw | Male Screw | Male Screw | Male Screw |
| Thread Part Material | Steel | Steel | Steel | Steel | Steel | Steel | Stainless Steel | Stainless Steel | Stainless Steel |
| Thread Size | M8 | M8 | M8 | M8 | M8 | M8 | M8 | M8 | M8 |
| Surface | BK | BK | BK | BK | BK | BK | BK | BK | BK |
| CAD | CAD | CAD | CAD | CAD | CAD | CAD | CAD | CAD | CAD |
| Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications |
| List | KRM-40-M8-20 | KRM-50-M8-16 | KRM-50-M8-20 | KRM-50-M8-25 | KRM-50-M8-30 | KRM-50-M8-50 | KRMS-50-M8-16 | KRMS-50-M8-20 | KRMS-50-M8-25 |
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| Part Name | Dimple Knob | Dimple Knob | Dimple Knob | Dimple Knob | Long Dimple Knobs | Long Dimple Knobs | Long Dimple Knobs | Long Dimple Knobs | Long Dimple Knobs |
| Part Number | KRMS-50-M8-30 | KRF-40-M8 | KRF-50-M8 | KRFS-50-M8 | KLM-25-M8 | KLM-32-M8 | KLMS-32-M8 | KLF-25-M8 | KLF-32-M8 |
| Feature | Good Design Award | Good Design Award | Good Design Award | Good Design Award | Good Design Award | Good Design Award | Good Design Award | Good Design Award | Good Design Award |
| Price | From 14.70 USD | From 7.39 USD | From 8.74 USD | From 10.17 USD | From 6.52 USD | From 6.41 USD | From 10.17 USD | From 7.04 USD | From 8.07 USD |
| Shape | Dimple | Dimple | Dimple | Dimple | Dimple | Dimple | Dimple | Dimple | Dimple |
| Type | Male Screw | Female Screw | Female Screw | Female Screw | Male Screw | Male Screw | Male Screw | Female Screw | Female Screw |
| Thread Part Material | Stainless Steel | Steel | Steel | Stainless Steel | Steel | Steel | Stainless Steel | Steel | Steel |
| Thread Size | M8 | M8 | M8 | M8 | M8 | M8 | M8 | M8 | M8 |
| Surface | BK | BK | BK | BK | BK | BK | BK | BK | BK |
| CAD | CAD | CAD | CAD | CAD | CAD | CAD | CAD | CAD | CAD |
| Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications |
| List | KRMS-50-M8-30 | KRF-40-M8 | KRF-50-M8 | KRFS-50-M8 | KLM-25-M8-20 KLM-25-M8-25 | KLM-32-M8-16 KLM-32-M8-20 KLM-32-M8-25 KLM-32-M8-30 KLM-32-M8-40 | KLMS-32-M8-16 KLMS-32-M8-20 KLMS-32-M8-25 | KLF-25-M8 | KLF-32-M8 |
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| Part Name | Long Dimple Knobs | Knurled Knob | Knurled Knob | Knurled Knob - Stainless Steel SUS316L Equivalent | Knurled Knob | Knurled Knob | Knurled Knob | Knurled Knob | Knurled Knob |
| Part Number | KLFS-25-M8 | KNM-30-M8 | KNMS-30-M8 | KNML-30-M8 | KNF-30-M8 | KNFS-30-M8 | KUM-30-M8 | KUMS-30-M8 | KUF-30-M8 |
| Feature | Good Design Award | Chrome Plating | SUS303 | Equivalent to SUS316L | Chrome Plating | SUS303 | Flat Type | Flat Type | Flat Type |
| Price | From 16.16 USD | From 9.86 USD | From 20.92 USD | From 37.40 USD | From 7.97 USD | From 14.33 USD | From 11.71 USD | From 20.92 USD | From 7.28 USD |
| Shape | Dimple | Knurled | Knurled | Knurled | Knurled | Knurled | Knurled | Knurled | Knurled |
| Type | Female Screw | Male Screw | Male Screw | Male Screw | Female Screw | Female Screw | Male Screw | Male Screw | Female Screw |
| Thread Part Material | Stainless Steel | Steel | Stainless Steel | Stainless Steel | Steel | Stainless Steel | Steel | Stainless Steel | Steel |
| Thread Size | M8 | M8 | M8 | M8 | M8 | M8 | M8 | M8 | M8 |
| Surface | BK | CR | - | - | CR | - | CR | - | CR |
| CAD | CAD | CAD | CAD | CAD | CAD | CAD | CAD | CAD | CAD |
| Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications |
| List | KLFS-25-M8 | KNM-30-M8-16 KNM-30-M8-20 KNM-30-M8-25 KNM-30-M8-30 | KNMS-30-M8-16 KNMS-30-M8-20 KNMS-30-M8-25 KNMS-30-M8-30 | KNML-30-M8-16 KNML-30-M8-20 KNML-30-M8-25 KNML-30-M8-30 | KNF-30-M8 | KNFS-30-M8 | KUM-30-M8-16 KUM-30-M8-20 KUM-30-M8-25 KUM-30-M8-30 | KUMS-30-M8-16 KUMS-30-M8-20 KUMS-30-M8-25 KUMS-30-M8-30 | KUF-30-M8 |
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| Part Name | Plastic Ball Knob | Plastic Ball Knob | Plastic Ball Knob | Plastic Ball Knob | Plastic Ball Knob | Gum Ball Knob | Conical Grip | Conical Grip | |
| Part Number | PB-30-M8 | PB-35-M8 | PC-25-M8 | PC-30-M8 | PC-35-M8 | KGB-25-M8 | KEC-8-BK | KEC-8-RD | |
| Feature | Thermosetting resin | Thermosetting resin | Thermosetting resin | Thermosetting resin | Thermosetting resin | Rubber | Fig-like | Fig-like | |
| Price | From 3.25 USD | From 4.09 USD | From 4.92 USD | From 5.43 USD | From 6.05 USD | From 5.37 USD | From 4.59 USD | From 4.59 USD | |
| Shape | Spherical | Spherical | Spherical | Spherical | Spherical | Spherical | Spherical | Spherical | |
| Type | Female Screw | Female Screw | Female Screw | Female Screw | Female Screw | Female Screw | Female Screw | Female Screw | |
| Thread Part Material | Plastic | Plastic | Brass | Brass | Brass | Steel | Brass | Brass | |
| Thread Size | M8 | M8 | M8 | M8 | M8 | M8 | M8 | M8 | |
| Surface | BKRD | BKRD | BKRD | BKRD | BKRD | BK | BK | RD | |
| CAD | CAD | CAD | CAD | CAD | CAD | CAD | CAD | CAD | |
| Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | Specifications | |
| List | PB-30-M8-BK PB-30-M8-RD | PB-35-M8-BK PB-35-M8-RD | PC-25-M8-BK PC-25-M8-RD | PC-30-M8-BK PC-30-M8-RD | PC-35-M8-BK PC-35-M8-RD | KGB-25-M8 | KEC-8-BK | KEC-8-RD |
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