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Product Specifications:
| Item | Lock Nut |
| Finish | Black Oxide |
| Grade | Grade 2 |
| Hex Height | 9/64" |
| Hex Type | Standard Heavy Hex |
| Hex Width | 5/8" |
| Lock Type | Flexible Top |
| Material | Steel |
| Material Grade/class | Grade 2 |
| Max. Temp. | 1200°F |
| Min. Temp. | -70°F |
| Nut Height | 0.384" |
| Nut Type | Top Lock |
| Nut Type | Flexible Top |
| Removable | Yes |
| Resistance Properties | Impact Resistant, Shock And Vibration Resistant |
| System Of Measurement | Imperial |
| Thread Direction | Right Hand |
| Thread Fit | 2B |
| Thread Size | 3/8"-16 |
| Type | Top Lock |
Shipping Info:
| Ship weight (kg) | 0.9 |
| Ship height (cm) | 2.9 |
| Ship length (cm) | 4.13 |
| Ship width (cm) | 4.13 |
| Country of Origin | US |
Product Variants
| Product | Model | Hex Width | Nut Height | Hex Height | Thread Direction | Material Grade/class | Thread Fit | Lock Type | Hex Type | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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20FA-813 | 13/16" | 0.509" | 13/64" | Right Hand | Grade 2 | 2B | Flexible Top | Standard Heavy Hex | 25 | €139.87 | |
![]() |
20FAC-420 | 1/2" | 0.29" | 3/32" | Right Hand | Grade 2 | 2B | Flexible Top | Standard Heavy Hex | 100 | €205.27 | |
![]() |
30FA-1011 | 1" | 0.634" | 1/4" | Right Hand | Grade 2 | 2B | Flexible Top | Standard Heavy Hex | 20 | €191.92 | |
![]() |
30FA-1409 | 1 5/16" | 0.884" | - | Right Hand | - | - | - | - | 5 | €138.00 | |
![]() |
30FA-1608 | 1 1/2" | 1.009" | 15/32" | Right Hand | Grade 2 | 2B | Flexible Top | Standard Heavy Hex | 5 | €188.65 |
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FLEXLOC 20FA-616 Locknut, 3/8 In - 16 Thread Size, Flexible Top, 5/8 In Hex Wd., Top Lock, Gr. 2, Blk Oxide
€390.59 /pack





