1/4"-20 x 1 1/4" Serrated Hex Flange Screws / Unslotted / Grade 5 / Zinc
$315.24
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Product Description
1/4"-20 x 1 1/4" Serrated Hex Flange Screws / Unslotted / Grade 5 / Zinc
Specifications
| Material | Steel |
|---|---|
| Finish | Zinc |
| Grade | Grade 5 |
| Size | 1/4"-20 |
| Length | 1 1/4" |
| Head Style | Hex Washer Serrated |
| Drive | External Hex |
| Thread Pitch | 20 TPI |
| Thread Class | Coarse |
| Head Diameter | 3/8 |
| Hardness | C25-C34 |
| Tensile Strength | 120 ksi (827 MPa) |
| Standard | ASME B18.6.3 |
| RoHS Compliance | On Request |
| Measurement System | Inch |
RoHS Compliant
Frequently Asked Questions
What is the difference between Grade 5 and Grade 8?
Grade 5 (medium carbon steel, 120 ksi tensile strength) is suitable for most industrial applications. Grade 8 (alloy steel, 150 ksi tensile strength) is used for high-strength applications like automotive suspension and machinery. Grade 5 hex heads have 3 radial lines; Grade 8 has 6 radial lines.
Serrated Hex Flange Screws / Unslotted / Grade 5
Family: MWW5
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Technical Specifications
Thread Size
1/4"-20
Thread Type
Coarse (UNC)
Material
Steel
Grade
Grade 5
Head Style
Hex Washer Serrated
Thread Pitch
20 TPI
Tensile Strength
120 ksi (827 MPa)
Hardness
C25-C34
Head Diameter
3/8
SKU
1420MWW5-1500