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Product Specifications:
| Item | Hex Head Cap Screw |
| Class | Not Applicable |
| Drive | Hex |
| Fastener Length | 3 1/4" |
| Finish | Black Oxide |
| Grade | Grade 8 |
| Hardness | Rockwell C33-C39 |
| Head Height | 5/32" |
| Head Style | Hex |
| Head Type | Hex |
| Head Width | 7/16" |
| Hex Head Cap Screw Type | Hex Head Cap Screw |
| Length | 3 1/4" |
| Material | Steel |
| Material Grade/class | Grade 8 |
| Material Quality Standards | Sae J429 |
| Min. Thread Length | 3/4" |
| Overall Length | 3 1/4" |
| Rockwell Hardness | Hrc33 |
| System Of Measurement | Imperial |
| Tensile Strength | 150000 psi |
| Thread Direction | Right Hand |
| Thread Fit | 2A |
| Thread Length | 3/4" |
| Thread Size | 1/4"-28 |
| Thread Type | Fine |
Shipping Info:
| Ship weight (kg) | 1.09 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 32.99 |
| Ship width (cm) | 17.2 |
| Country of Origin | US |
Product Variants
| Product | Model | Thread Style | Thread Length | Fastener Length | Min. Thread Length | Head Height | Head Width | Thread Direction | Material Grade/class | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
U04160.025.0250 | Partially Threaded | 3/4" | 2 1/2" | 3/4" | 5/32" | 7/16" | Right Hand | Grade 8 | 50 | €21.92 | |
![]() |
N04160.025.0050 | Fully Threaded | 1/2" | - | - | 5/32" | 7/16" | Right Hand | - | 100 | €17.66 | |
![]() |
N04160.025.0062 | Fully Threaded | 5/8" | 5/8" | 5/8" | 5/32" | 7/16" | Right Hand | Grade 8 | 100 | €19.74 | |
![]() |
N04160.025.0075 | - | 3/4" | 3/4" | 3/4" | 5/32" | 7/16" | Right Hand | Grade 8 | 100 | €21.36 | |
![]() |
N04160.025.0350 | Partially Threaded | 3/4" | 3 1/2" | 3/4" | 5/32" | 7/16" | Right Hand | Grade 8 | 50 | €37.74 | |
![]() |
U04160.025.0137 | Partially Threaded | 3/4" | 1 3/8" | 3/4" | 5/32" | 7/16" | Right Hand | Grade 8 | 100 | €421.12 | |
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U04160.025.0175 | Partially Threaded | 3/4" | 1 3/4" | 3/4" | 5/32" | 7/16" | Right Hand | Grade 8 | 100 | €29.41 |
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GRAINGER N04160.025.0325 Hex Head Cap Screw, 1/4 In - 28 Thread Size, Steel, 3 1/4 In Lg., 5/32 In Head Ht., Gr. 8
€42.84 /pack




