1 1/4"-12 x 4" Hex Cap Screws / Medium Carbon Steel / Grade 8 / Zinc Yellow / Made in USA / DFAR Compliant
- Steel
- Grade 8
- Zinc Yellow
- 12 TPI · Fine
- ASME B18.2.1
$473.06
$23.65 / pc
Bulk Box of 20
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Product Description
1 1/4"-12 x 4" Hex Cap Screws / Medium Carbon Steel / Grade 8 / Zinc Yellow / Made in USA / DFAR Compliant
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.
$473.06
$23.65/pc
Hex Cap Screw, Full Thread / Grade 8 Steel / Zinc Bake
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Technical Specifications
Thread Size
1 1/4"-12
Length
4"
Thread Type
Fine
Material
Steel
Grade
Grade 8
Finish
Zinc Yellow
Drive
External Hex
Head Style
Hex Head
Standard
ASME B18.2.1
Country of Origin
USA
Thread Pitch
12 TPI
Thread Class
Fine
Tensile Strength
150000
Hardness
C33 - C39
RoHS Compliance
RoHS Compliant
Measurement System
Inch
Head Height
27/32"
Width Across Flats
1 7/8"
SKU
454825-20
Compliance & Certifications
DFARS Compliant
Defense Acquisition Regulations
Need documentation? Request compliance certificates