5/16"-18 Hex Jam Nuts / Grade 8 / Plain
- Steel
- Grade 8
- Plain
- 18 TPI · Coarse
- ASME B18.2.2
$104.88
$0.262 / pc
Package of 400
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Product Description
5/16"-18 Hex Jam Nuts / Grade 8 / Plain
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.
$104.88
$0.262/pc
Hex Jam Nuts / Grade 8 / Plain
Family: NJ8P
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Technical Specifications
Thread Size
5/16"-18
Thread Type
Coarse
Material
Steel
Grade
Grade 8
Finish
Plain
Standard
ASME B18.2.2
Country of Origin
Import
Thread Pitch
18 TPI
Thread Class
Coarse
Thickness
0.281
Tensile Strength
150 ksi (1034 MPa)
Hardness
C33 - C39
RoHS Compliance
RoHS Compliant
Measurement System
Inch
SKU
31NJ8P-400