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Product Specifications:
| Item | Lock Nut |
| Finish | Black Oxide |
| Grade | Grade 2 |
| Hex Height | 13/64" |
| Hex Type | Standard Heavy Hex |
| Hex Width | 13/16" |
| Lock Type | Flexible Top |
| Material | Steel |
| Material Grade/class | Grade 2 |
| Maximum Temperature | 1200°F |
| Minimum Temperature | -70°F |
| Nut Height | 0.509" |
| 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 | 1/2"-13 |
| Type | Top Lock |
Shipping Info:
| Ship weight (kg) | 1.35 |
| Ship height (cm) | 3.06 |
| Ship length (cm) | 4.6 |
| Ship width (cm) | 4.6 |
| 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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20FA-616 | 3/8"-16 | 5/8" | 9/64" | 0.384" | Standard Heavy Hex | Impact Resistant, Shock And Vibration Resistant | Flexible Top | Top Lock | 100 | €507.43 | |
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20FAC-420 | 1/4"-20 | 1/2" | 3/32" | 0.29" | Standard Heavy Hex | Impact Resistant, Shock And Vibration Resistant | Flexible Top | Top Lock | 100 | €205.27 | |
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30FA-1011 | 5/8"-11 | 1" | 1/4" | 0.634" | Standard Heavy Hex | Impact Resistant, Shock And Vibration Resistant | Flexible Top | Top Lock | 20 | €243.05 | |
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30FA-1210 | 3/4"-10 | 1 1/8" | 21/64" | 0.759" | Standard Heavy Hex | Impact Resistant, Shock And Vibration Resistant | Flexible Top | Top Lock | 100 | €5,460.32 | |
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30FA-1409 | 7/8"-9 | 1 5/16" | - | 0.884" | - | - | Flexible Top | Top Lock | 5 | €159.56 | |
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30FA-1608 | 1"-8 | 1 1/2" | 15/32" | 1.009" | Standard Heavy Hex | Impact Resistant, Shock And Vibration Resistant | Flexible Top | Top Lock | 5 | €228.36 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
FLEXLOC 20FA-813 Locknut, 1/2 In - 13 Thread Size, Flexible Top, 13/16 In Hex Wd., Top Lock, Gr. 2
€178.85 /pack






