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Product Specifications:
| Item | Lock Nut |
| Finish | Black Oxide |
| Grade | Grade 2 |
| Hex Height | 5/32" |
| Hex Type | Thin Light Hex |
| Hex Width | 1 1/16" |
| Lock Type | Flexible Top |
| Material | Steel |
| Material Grade/class | Grade 2 |
| Max. Temp. | 1200°F |
| Min. Temp. | -70°F |
| Nut Height | 0.415" |
| 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 | 2B |
| Thread Size | 3/4"-10 |
| Type | Top Lock Jam |
Shipping Info:
| Ship weight (kg) | 1.35 |
| Ship height (cm) | 2.94 |
| Ship length (cm) | 2.7 |
| Ship width (cm) | 2.7 |
| Country of Origin | US |
Product Variants
| Product | Model | Hex Width | Nut Height | Hex Height | Thread Fit | Thread Direction | Material Grade/class | Lock Type | Hex Type | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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20FK-1024 | 3/8" | 3/16" | 1/16" | 3B | Right Hand | Grade 2 | Flexible Top | Thin Light Hex | 200 | €149.40 | |
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20FK-1032 | 3/8" | 3/16" | 1/16" | 3B | Right Hand | Grade 2 | Flexible Top | Thin Light Hex | 200 | €168.90 | |
![]() |
20FK-420 | 7/16" | 7/32" | 5/64" | 2B | Right Hand | Grade 2 | Flexible Top | Thin Light Hex | 200 | €130.06 | |
![]() |
20FK-428 | 7/16" | 7/32" | 5/64" | 3B | Right Hand | Grade 2 | Flexible Top | Thin Light Hex | 200 | €195.24 | |
![]() |
20FK-524 | 1/2" | 17/64" | 3/32" | 3B | Right Hand | Grade 2 | Flexible Top | Thin Light Hex | 150 | €201.21 | |
![]() |
20FK-720 | 5/8" | 0.328" | 9/64" | 3B | Right Hand | Grade 2 | Flexible Top | Thin Light Hex | 75 | €230.67 | |
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20FK-820 | 3/4" | 1/8" | 1/8" | 3B | Right Hand | Grade 2 | Flexible Top | Thin Light Hex | 75 | €202.12 |
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FLEXLOC 30FKF-1210 Locknut, 3/4 In - 10 Thread Size, Flexible Top, 1 1/16 In Hex Wd., Top Lock Jam
€339.48 /pack







