5/16-18 x 2 3/4" Hex Tap Bolts / Grade 8 / Zinc Yellow
SKU: 3144BHT8-55 In Stock

5/16"-18 x 2 3/4" Hex Tap Bolts / Grade 8 / Zinc Yellow

  • Steel
  • Grade 8
  • Zinc Yellow
  • 18 TPI · Coarse
  • ASME B18.2.1
$163.90 $2.98 / pc Package of 55
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Product Description

5/16"-18 x 2 3/4" Hex Tap Bolts / Grade 8 / Zinc Yellow

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.

Hex Tap Bolts / Grade 8 / Zinc Yellow

Family: BHT8

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Technical Specifications

Thread Size
5/16"-18
Length
2 3/4"
Thread Type
Coarse
Material
Steel
Grade
Grade 8
Finish
Zinc Yellow
Drive
External Hex
Head Style
Hex Head
Standard
ASME B18.2.1
Country of Origin
Import
Thread Pitch
18 TPI
Thread Class
Coarse
Tensile Strength
150 ksi (1034 MPa)
Hardness
C33 - C39
RoHS Compliance
On Request
Measurement System
Inch
SKU
3144BHT8-55