5/8"-18 Hex Jam Nuts / Grade 8 / Zinc Yellow
- Steel
- Grade 8
- Zinc Yellow
- 18 TPI · Fine
- ASME B18.2.2
$180.86
$3.01 / pc
Package of 60
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Product Description
5/8"-18 Hex Jam Nuts / Grade 8 / Zinc Yellow
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.
$180.86
$3.01/pc
Hex Jam Nuts / Grade 8 / Zinc Yellow
Family: NJ8
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5/8"-18 Hex Jam Nuts / Grade 8 / Zinc Yellow
SKU: 63NJ8-60
Technical Specifications
Thread Size
5/8"-18
Thread Series
UNF
Thread Pitch
18 TPI
Material
Steel
Grade
Grade 8
Finish
Zinc Yellow
Standard
ASME B18.2.2
Country of Origin
Import
Thickness (in)
0.547
Tensile Strength
150 ksi (1034 MPa)
Hardness
C33 - C39
Nut Type
Jam (Thin)
Measurement System
Inch
Width Across Flats
15/16"
SKU
63NJ8-60
https://www.ecomfasteners.com/products/5-8-18-hex-jam-nuts-grade-8-zinc-yellow · Printed