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Product Specifications:
| Item | Retention Knob |
| Angle Radius | 45° |
| Coolant Fed | Non Coolant Through |
| Coolant Supply | Non Coolant Through |
| Features | Magnetic Particle Crack Tested, Tensile And Shear Requirements Per Iso And Jis |
| Flange Thickness | 0.393" |
| Flange To Angle Length | 1.385" |
| Flange To Beginning Of Knob Length | 1.386" |
| Flange To End Of Knob Length | 1.78" |
| Flange To Knob Length | 1.779" |
| Knob Outside Dia. | 0.91" |
| Neck Dia. | 0.669" , 0.67" |
| Overall Length | 3.28" |
| Taper Size | CAT50 |
| Thread Size | 1"-8 |
| Thread Standard | Class 3A UNC |
Shipping Info:
| Ship weight (kg) | 0.27 |
Product Variants
| Product | Model | Taper Size | Knob Outside Dia. | Flange Thickness | Angle Radius | Flange To Angle Length | Neck Dia. | Flange To Beginning Of Knob Length | Flange To End Of Knob Length | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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B30-4500 | BT30 | 0.433" | 0.196" | 45° | 0.708" | 0.275" | 0.709" | 0.906" | €36.56 | |
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B30-6000 | BT30 | 0.433" | 0.196" | 60° | 0.708" | 0.275" | 0.709" | 0.906" | €47.41 | |
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B35-6000 | BT35 | 0.539" | 0.196" | 60° | 0.885" | 0.35" | - | - | €44.06 | |
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B40-STD | BT40 | 0.74" | 0.13" | 45° | 0.433" | 0.503" | 0.43" | 16/25" | €79.16 | |
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B40-4500 | BT40 | 0.59" | 0.236" | 45° | 1.102" | 0.393" | 1.102" | 1.38" | €44.66 | |
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B40-4500(H) | BT40 | 0.59" | 0.236" | 45° | 1.102" | 0.393" | 1.102" | 1.38" | €43.42 | |
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B40-FADAL | BT40 | 0.74" | 0.236" | 45° | 0.551" | 0.49" | 0.552" | 0.752" | €52.54 |
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LYNDEX-NIKKEN C50-4500 Retention Knob, Cat50 Taper Size, 5/8-11 Thread Size, Class 3A Unc, 45 Deg. Angle Radius
€56.27 /unit


