1 1/4"-7 x 3 3/4" Hex Cap Screws / Grade 5 / Zinc
$363.36
Same-Day Shipping
Certified Specs
Volume Pricing
Product Description
1 1/4"-7 x 3 3/4" Hex Cap Screws / Grade 5 / Zinc
Specifications
| Material | Steel |
|---|---|
| Finish | Zinc |
| Grade | Grade 5 |
| Size | 1 1/4"-7 |
| Length | 3 3/4" |
| Head Style | Hex Head |
| Drive | External Hex |
| Thread Pitch | 7 |
| Thread Class | Coarse |
| Hardness | C25-C34 |
| Tensile Strength | 120 ksi (827 MPa) |
| Standard | ASME B18.2.1 |
| RoHS Compliance | RoHS Compliant |
| Measurement System | Inch |
| Head Height | 27/32" |
| Width Across Flats | 1 7/8" |
RoHS Compliant🇺🇸 Made in USA
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.
Hex Cap Screws / Grade 5 / Zinc
Family: CH5OC
Select size and quantity, then add to cart
Loading filters...
|
Loading family products...
|
Technical Specifications
Thread Size
1 1/4"-7
Thread Type
Coarse (UNC)
Material
Steel
Grade
Grade 5
Head Style
Hex Head
Thread Pitch
7
Tensile Strength
120 ksi (827 MPa)
Hardness
C25-C34
SKU
12560CH5O-20