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Product Specifications:
| Item | Hex Locknut |
| Class | Not Applicable |
| Dimensional Standards | Asme B18.16.6 |
| Finish | Zinc Yellow |
| Grade | Grade 8 |
| Hardness | Rockwell C26-C36 |
| Hex Height | 1 9/32" |
| Hex Type | Standard Hex |
| Hex Width | 2" |
| Insert Material | Nylon |
| Lock Type | Nylon Insert |
| Material | Steel |
| Material Grade/class | Grade 8 |
| Minimum Yield Strength | 150000 psi |
| Nut Height | 1 37/64" |
| Nut Type | Nylon Insert Lock Nut |
| Nut Type | Nylon Insert |
| Resistance Properties | Chemical Resistant, Impact Resistant, Temperature Resistant, Vibration Resistant |
| Rockwell Hardness | Rc 26/36 |
| System Of Measurement | Imperial |
| Thread Direction | Right Hand |
| Thread Size | 1 3/8"-12 |
| Thread Type | Fine |
| Type | Standard Hex |
Shipping Info:
| Ship weight (kg) | 0.35 |
| Ship height (cm) | 3.81 |
| Ship length (cm) | 15.24 |
| Ship width (cm) | 5.08 |
| HS code | 7318160085 |
| Country of Origin | IN |
Product Variants
| Product | Model | Thread Size | Hex Width | Hex Height | Nut Height | Hardness | Temp. Range | Resistance Properties | Hex Type | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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U12450.056.0001 | 9/16"-12 | 7/8" | 31/64" | 31/64" | Rockwell C26-C34 | - | - | Standard Hex | 25 | €11.87 | |
![]() |
U12422.056.0002 | 9/16"-18 | 7/8" | 31/64" | 31/64" | Rockwell C26-C34 | - | - | Standard Hex | 25 | €28.47 | |
![]() |
12P646 | 7/8"-14 | 1 1/4" | 63/64" | 63/64" | Rockwell C26-C34 | -0°F to +250°F | - | Standard Hex | 10 | €13.37 | |
![]() |
U12450.100.0001 | 1"-8 | 1 1/2" | 51/64" | 51/64" | Rockwell C26-C34 | - | - | Standard Hex | 5 | €22.37 | |
![]() |
U12422.101.0002 | 1"-14 | 1 1/2" | 13/16" | 13/16" | Rockwell C26-C34 | - | - | Standard Hex | 5 | €26.96 | |
![]() |
12P649 | 3/8"-16 | 9/16" | - | 29/64" | Rockwell C24-C32 | -0°F to +250°F | - | - | 2500 | €214.98 | |
![]() |
13D986 | 5/16"-18 | - | - | - | - | - | - | Standard Hex | 3600 | €153.55 |
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APPROVED VENDOR 3HDT4 Hex Locknut, 1 3/8 In - 12 Thread Size, Nylon Insert, 2 In Hex Wd., Std Hex
€17.52 /unit





