5/8-18 Finished Hex Nuts / Grade 5 / Zinc / Made in USA
SKU: 63NF5D-500 In Stock

5/8"-18 Finished Hex Nuts / Grade 5 / Zinc / Made in USA

$274.99
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Product Description

5/8"-18 Finished Hex Nuts / Grade 5 / Zinc / Made in USA

Specifications

MaterialSteel
FinishZinc
GradeGrade 5
Size5/8"-18
Thread Pitch18 TPI
Thread ClassFine
Thickness0.547
HardnessC25-C34
Tensile Strength120 ksi (827 MPa)
StandardASME B18.2.2
RoHS Compliance On Request
Measurement SystemInch
Width Across Flats15/16"
Nut Height35/64"
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.

Finished Hex Nuts / Grade 5 / Zinc

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Technical Specifications

Thread Size
5/8"-18
Thread Type
Coarse (UNC)
Material
Steel
Grade
Grade 5
Thread Pitch
18 TPI
Thickness
0.547
Tensile Strength
120 ksi (827 MPa)
Hardness
C25-C34
SKU
63NF5D-500

Compliance & Certifications

DFARS Compliant Defense Acquisition Regulations

Need documentation? Request compliance certificates