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Product Specifications:
| Item | Hex Locknut |
| Class | Not Applicable |
| Dimensional Standards | Asme B18.16.6 |
| Finish | Zinc Plated |
| Grade | Grade 2 |
| Hardness | Rockwell B68-C32 |
| Hex Height | 1 27/64" |
| Hex Type | Standard Hex |
| Hex Width | 1 13/16" |
| Lock Type | Nylon Insert |
| Material | Steel |
| Material Grade/class | Grade 2 |
| Nut Height | 1 27/64" |
| Nut Type | Nylon Insert Lock Nut |
| Nut Type | Nylon Insert |
| System Of Measurement | Imperial |
| Temp. Range | -58°F to +302°F |
| Thread Direction | Right Hand |
| Thread Size | 1 1/4"-7 |
| Thread Type | Coarse |
| Type | Standard Hex |
Shipping Info:
| Ship weight (kg) | 1.28 |
| Ship height (cm) | 1.27 |
| Ship length (cm) | 16.99 |
| Ship width (cm) | 16.38 |
| HS code | 7318160085 |
| Country of Origin | TW |
Product Variants
| Product | Model | Thread Size | Hex Width | Hex Height | Nut Height | Hardness | Temp. Range | Hex Type | Resistance Properties | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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U12300.056.0001 | 9/16"-12 | 7/8" | 25/32" | 25/32" | Rockwell B68-C32 | - | Standard Hex | - | 25 | €11.28 | |
![]() |
U12320.056.0002 | 9/16"-18 | 7/8" | 25/32" | 25/32" | Rockwell B68-C32 | - | Standard Hex | Corrosion Resistant | 25 | €19.59 | |
![]() |
12P612 | 3/4"-10 | 1 1/16" | 7/8" | 7/8" | Rockwell C32 | -0°F to +250°F | Standard Hex | - | 20 | €12.14 | |
![]() |
12P613 | 3/4"-16 | 1 1/16" | 47/64" | 47/64" | Rockwell C28 | - | Standard Hex | - | 20 | €11.08 | |
![]() |
12P614 | 7/8"-9 | 1 1/4" | - | 63/64" | Rockwell C32 | - | - | - | 10 | €9.02 | |
![]() |
U12300.043.0001 | 7/16"-14 | 5/8" | 3/4" | 3/4" | - | - | Standard Hex | - | 25 | €4.99 | |
![]() |
U12300.050.0001 | 1/2"-13 | 3/4" | 19/32" | 3/5" | - | - | Standard Hex | - | 25 | €15.08 |
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APPROVED VENDOR U12300.125.0001 Hex Locknut, 1 1/4 In - 7 Thread Size, Nylon Insert, 1 13/16 In Hex Wd., Std Hex, Gr. 2
€49.80 /pack







