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Product Specifications:
| Item | Lock Nut |
| Finish | Cadmium Plated |
| Grade | Grade 2 |
| Hex Height | 7/64" |
| Hex Type | Thin Light Hex |
| Hex Width | 9/16" |
| Lock Type | Flexible Top |
| Material | Steel |
| Material Grade/class | Grade 2 |
| Maximum Temperature | 1200°F |
| Minimum Temperature | -70°F |
| Nut Height | 0.282" |
| Nut Type | Top Lock Jam Nut |
| Nut Type | Flexible Top |
| Removable | Yes |
| Resistance Properties | Impact Resistant, Shock And Vibration Resistant |
| System Of Measurement | Imperial |
| Thread Direction | Right Hand |
| Thread Fit | 3B |
| Thread Size | 3/8"-24 |
| Type | Top Lock Jam |
Shipping Info:
| Ship weight (kg) | 1.8 |
| Ship height (cm) | 2.82 |
| Ship length (cm) | 3.97 |
| Ship width (cm) | 3.97 |
| Country of Origin | US |
Product Variants
| Product | Model | Thread Size | Hex Width | Hex Height | Nut Height | Hex Type | Resistance Properties | Nut Type | Type | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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21FK-1024 | #10-24 | 3/8" | 1/16" | 3/16" | Thin Light Hex | Impact Resistant, Shock And Vibration Resistant | Flexible Top | Top Lock Jam | 200 | €229.29 | |
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21FK-1032 | #10-32 | 3/8" | 1/16" | 3/16" | Thin Light Hex | Impact Resistant, Shock And Vibration Resistant | Flexible Top | Top Lock Jam | 200 | €159.85 | |
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21FK-420 | 1/4"-20 | 7/16" | 5/64" | 7/32" | Thin Light Hex | Impact Resistant, Shock And Vibration Resistant | Flexible Top | Top Lock Jam | 150 | €141.41 | |
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21FK-524 | 5/16"-24 | 1/2" | 3/32" | 17/64" | Thin Light Hex | Impact Resistant, Shock And Vibration Resistant | Flexible Top | Top Lock Jam | 150 | €198.03 | |
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21FK-632 | #6-32 | 5/16" | - | 0.141" | - | - | Flexible Top | Top Lock Jam | 200 | €211.39 | |
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21FK-820 | 1/2"-20 | 3/4" | 1/8" | 0.328" | Thin Light Hex | Impact Resistant, Shock And Vibration Resistant | Flexible Top | Top Lock Jam | 75 | €250.63 | |
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21FK-832 | #8-32 | 11/32" | 1/16" | 3/16" | Thin Light Hex | Impact Resistant, Shock And Vibration Resistant | Flexible Top | Top Lock Jam | 200 | €213.61 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
FLEXLOC 21FK-624 Locknut, 3/8 In - 24 Thread Size, Flexible Top, 9/16 In Hex Wd., Top Lock Jam, Gr. 2, Steel
€216.60 /pack







