9/16-18 High Hex Nuts / 49/64
SKU: 57NHI8P-300 In Stock

9/16"-18 High Hex Nuts / 49/64" Thk / Grade 8 / Plain

$274.78
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Product Description

9/16"-18 High Hex Nuts / 49/64" Thk / Grade 8 / Plain

Specifications

MaterialAlloy Steel
FinishPlain
GradeGrade 8
Size9/16"-18
Length49/64"
Thread Pitch18 TPI
Thread ClassFine
Thickness0.484
HardnessC33-C39
Tensile Strength150 ksi (1034 MPa)
StandardASME B18.2.2
RoHS Compliance RoHS Compliant
Measurement SystemInch
Width Across Flats7/8"
Nut Height31/64"
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.

High Hex Nuts / 21/32" Thk / Grade 8

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Technical Specifications

Thread Size
9/16"-18
Thread Type
Fine (UNF)
Material
Alloy Steel
Grade
Grade 8
Thread Pitch
18 TPI
Thickness
0.484
Tensile Strength
150 ksi (1034 MPa)
Hardness
C33-C39
SKU
57NHI8P-300