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Product Specifications:
| Item | Hex Head Cap Screw |
| Class | Not Applicable |
| Drive | Hex |
| Fastener Length | 4 1/2" |
| Finish | Black Oxide |
| Grade | Grade 8 |
| Hardness | Rockwell C33-C39 |
| Head Height | 5/16" |
| Head Style | Hex |
| Head Type | Hex |
| Head Width | 3/4" |
| Hex Head Cap Screw Type | Hex Head Cap Screw |
| Length | 4 1/2" |
| Material | Steel |
| Material Grade/class | Grade 8 |
| Material Quality Standards | Sae J429 |
| Maximum Temperature | 302°F |
| Min. Thread Length | 1-1/4" |
| Minimum Temperature | -58°F |
| Minimum Thread Length | 1 1/4" |
| Overall Length | 4 1/2" |
| Rockwell Hardness | Hrc33 |
| System Of Measurement | Imperial |
| Tensile Strength | 150000 psi |
| Thread Direction | Right Hand |
| Thread Fit | 2A |
| Thread Length | 1 1/4" |
| Thread Size | 1/2"-20 |
| Thread Style | Partially Threaded |
| Thread Type | Fine |
Shipping Info:
| Ship weight (kg) | 0.64 |
| Ship height (cm) | 3.81 |
| Ship length (cm) | 13.97 |
| Ship width (cm) | 3.81 |
| Country of Origin | US |
Product Variants
| Product | Model | Thread Style | Thread Direction | Head Type | Drive Size | Hardness | Thread Fit | Thread Size | Material | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
U04160.050.0500 | Partially Threaded | Right Hand | Hex | - | Rockwell C33-C39 | 2A | 1/2"-20 | Steel | 5 | €21.48 | |
![]() |
U04160.050.0850 | Partially Threaded | Right Hand | Hex | - | Rockwell C33-C39 | 2A | 1/2"-20 | Steel | 5 | €35.97 | |
![]() |
N04160.050.0650 | - | Right Hand | Hex | - | Rockwell C33-C39 | 2A | 1/2"-20 | Steel | 5 | €37.09 | |
![]() |
N04160.050.0700 | Fully Threaded | Right Hand | Hex | - | Rockwell C33-C39 | 2A | 1/2"-20 | Steel | 5 | €38.80 | |
![]() |
N04160.050.0750 | Partially Threaded | Right Hand | Hex | - | Rockwell C33-C39 | 2A | 1/2"-20 | Steel | 5 | €39.44 | |
![]() |
N04160.050.0800 | - | Right Hand | Hex | - | Rockwell C33-C39 | - | 1/2"-20 | Steel | 5 | €42.40 | |
![]() |
U04160.050.0125 | Fully Threaded | Right Hand | Hex | 3/4" | - | 2A | 1/2"-20 | Steel | 25 | €16.42 |
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Contact us
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GRAINGER N04160.050.0450 Hex Head Cap Screw, 1/2 In - 20 Thread Size, Steel, 4 1/2 In Lg., 5/16 In Head Ht., Gr. 8
€25.12 /pack




