3/8-16 x 8" Hex Tap Bolts / Grade 5 / Zinc
SKU: 37128BHT5-5 In Stock

3/8"-16 x 8" Hex Tap Bolts / Grade 5 / Zinc

  • Steel
  • Grade 5
  • Zinc
  • 16 TPI · Coarse
  • ASME B18.2.1
$69.65 $13.93 / pc Package of 5
Package Quantity

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Product Description

3/8"-16 x 8" Hex Tap Bolts / Grade 5 / Zinc

3/8"-16 x 8" tap bolt in Medium Carbon Steel, Grade 5, zinc finish. For fully threaded hex bolting into tapped holes or through nuts.

  • SAE GRADE 5 — medium carbon, quenched and tempered — 120,000 PSI tensile to 1", 105,000 PSI above; the automotive and machinery default, marked with three radial lines
  • HEX HEAD — driven with a socket or wrench, so you can put real torque through it without a bit camming out
  • HEX DRIVE — wrench or socket driven — the highest practical torque and no bit to cam out
  • FULL THREAD — threaded to the head, so it grips over the whole length and suits thin or variable stack-ups
  • ZINC PLATED — an electroplated barrier for interior and sheltered work; it will not survive sustained weather or contact with treated lumber
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.

Hex Tap Bolts / Grade 5 / Zinc

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3/8"-16 x 8" Hex Tap Bolts / Grade 5 / Zinc
SKU: 37128BHT5-5

Technical Specifications

Thread Size
3/8"-16
Thread Series
UNC
Thread Pitch
16 TPI
Thread Coverage
Full Thread
Length
8"
Material
Steel
Grade
Grade 5
Finish
Zinc
Drive
External Hex
Head Style
Hex Head
Standard
ASME B18.2.1
Country of Origin
Import
Tensile Strength
120 ksi (827 MPa)
Hardness
C25-C34
Measurement System
Inch
Width Across Flats
9/16"
SKU
37128BHT5-5
https://www.ecomfasteners.com/products/3-8-16-x-8-hex-tap-bolts-grade-5-zinc · Printed