Hex Cap Screws / Steel / Grade 8 / Zinc
SKU: 455696-10 In Stock

1"-14 x 2 3/4" Hex Cap Screws, Full Thread / Alloy Steel / Grade 8 / Zinc Yellow CR+6

  • Steel
  • Grade 8
  • Zinc Yellow
  • 14 TPI
  • ASME B18.2.1
$173.27 $17.33 / pc Package of 10
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Product Description

1"-14 x 2 3/4" Hex Cap Screws, Full Thread / Alloy Steel / Grade 8 / Zinc Yellow CR+6

1"-14 x 2 3/4" hex cap screw in Medium Carbon Alloy Steel, Grade 8, zinc yellow finish. For machinery, structural and general assembly wherever a wrench can reach.

  • 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
  • YELLOW ZINC — zinc plating with a yellow chromate conversion coat, slightly better protected than clear zinc; interior and sheltered use
  • FULL THREAD — threaded to the head, so it grips over the whole length and suits thin or variable stack-ups
  • SAE GRADE 8 — medium carbon alloy, quenched and tempered — 150,000 PSI tensile; six radial lines on the head, for suspension, towing and high-clamp joints

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.
What is the difference between partial thread and full thread?
Partial thread (also called shoulder bolt or tap bolt) has an unthreaded shank for shear strength. Full thread (fully threaded cap screw) provides more clamping engagement. Standard cap screws above 6 inches long are typically partial thread.

Hex Cap Screw, Partial Thread / Grade 8 Steel / Zinc Bake

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1"-14 x 2 3/4" Hex Cap Screws, Full Thread / Alloy Steel / Grade 8 / Zinc Yellow CR+6
SKU: 455696-10

Technical Specifications

Thread Size
1"-14
Thread Series
UNS
Thread Pitch
14 TPI
Thread Coverage
Full Thread
Length
2 3/4"
Material
Steel
Grade
Grade 8
Finish
Zinc Yellow
Drive
External Hex
Head Style
Hex Head
Standard
ASME B18.2.1
Country of Origin
Import
Tensile Strength
150000
Hardness
C33 - C39
Measurement System
Inch
Width Across Flats
1 1/2"
SKU
455696-10
https://www.ecomfasteners.com/products/1-14-x-2-3-4-hex-cap-screw-full-thread-grade-8-steel-zinc-bake-sae-j429-grade-8-asme-b18-2-1 · Printed