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Dorman 428-830 Hex Head Cap Screw Class 8.8 M14-1.50 x 30mm Metric Bolt

Part of: Dorman Hex Head Cap Screw Metric Bolt

Other options in this family: Dorman 875-695 Dorman 460-870 Dorman 799060 Dorman 981551 Dorman 780450N

Manufacturer

Picture for manufacturer Dorman

Part Number

428-830
6 reviews
Sale Price

$15.38

In Stock (5)

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Usually delivered within 2 days

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Product Details

The Dorman 428-830 is a Class 8.8 Metric Hex Head Cap Screw designed for demanding automotive and industrial fastening applications. With an M14 thread diameter, 1.50mm thread pitch, and 30mm length, this bolt meets the strength and dimensional requirements of original equipment specifications.

Key Features:

  • Thread Size: M14 x 1.50 (fine thread pitch)
  • Length: 30mm
  • Grade/Class: 8.8 — medium-high strength metric fastener suitable for structural and mechanical joints
  • Head Type: Hex head for use with standard metric wrenches and sockets
  • Material: Medium carbon steel, heat treated for Class 8.8 tensile strength (minimum 800 MPa proof load)
  • Finish: Zinc plated for corrosion resistance
  • Meets DIN/ISO metric fastener standards

Class 8.8 cap screws are among the most widely used metric fasteners in automotive repair, engine work, suspension, and drivetrain applications. Dorman's 428-830 is an ideal replacement or spare fastener for restoring proper torque and clamping force in a wide range of mechanical assemblies.

Products specifications

Fastener Finish

Zinc plated

Fastener Head Style

Hex

Fastener Material

Steel

Feature - Benefit 1

Available in many head styles including round, flat, pan, oval, truss, and hex

Feature - Benefit 2

Slotted, Phillips, Hex, Square, and a multitude of other varieties available

Feature - Benefit 3

All our screws are constructed of high-quality metal

Feature - Benefit 4

A protective finish such as zinc plating or black oxide is often provided

Quantity

Sold as a set of 10.

Thread Size

14mm x 1.50

Underhead Length (mm)

30.00mm

Washers Included

No

Wrench Diameter

22mm

Package Contents

10 Cap Screws

Color

Silver

Thread Length

30

Finish

Zinc

SAE or Metric

Metric

Thread Diameter

14

Thread Pitch

1.5

Heat Hardened

Yes

Type

HEX

Head Drive Type

Hex

Washer Attached

No

Thread Size

M14-1.50

Callout Size

Class 8.8

Material

Steel

Thread Type

Fine

Thread Pitch

1.5 mm

Thread Diameter

14 mm

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All pieces ordered were shipped promptly and arrived in very great shape. I will be ordering from this site again.

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