Home Fasteners Nuts, Bolts, Screws Nuts/Bolts/Washers 200033 1/4IN X 2-1/2IN HEX CAP SCREW GRADE 5 - 100 COUNT

200033 1/4IN X 2-1/2IN HEX CAP SCREW GRADE 5 - 100 COUNT

PART 846627
SUPPLIER HILLMAN FASTENERS
SUPPLIER PART # 200033
RANK C
SHELF PACK 1
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About this item

1/4 in. x 2‑1/2 in. Grade 5 Hex Cap Screw – 100 Count (Model 200033)

The 1/4 in. x 2‑1/2 in. Grade 5 Hex Cap Screw is engineered for strength, durability, and reliable fastening performance in demanding applications. Manufactured from heat‑treated medium‑carbon steel, this bolt delivers significantly higher tensile and yield strength than standard Grade 2 hardware, making it ideal for automotive repair, machinery assembly, agricultural equipment maintenance, and industrial construction projects.

A corrosion‑resistant zinc‑plated finish helps protect the bolt in environments where moisture or oxidation may occur, maintaining long‑term performance and appearance. The hexagonal head design provides secure tool engagement, enabling high‑torque tightening with wrenches, sockets, or power drivers. The coarse 1/4‑20 threading offers strong holding power, smooth installation, and enhanced resistance to vibration loosening.

With its extended 2‑1/2 inch length, this bolt is ideal for deeper fastening channels, structural connections, bracing applications, and assemblies requiring additional reach or clamping depth. Packaged in a 100‑count box, it is perfect for contractors, technicians, service centers, and maintenance departments needing dependable high‑strength fasteners in volume.

Key Features

  • Constructed from heat‑treated Grade 5 steel for superior strength and durability
  • Zinc‑plated coating provides corrosion resistance and a clean, consistent finish
  • Hex‑head design supports strong grip for secure, high‑torque fastening
  • Coarse 1/4‑20 threading ensures reliable holding power and vibration resistance
  • Partially threaded shank increases shear strength and joint stability
  • Extended 2‑1/2 in. length ideal for deeper assemblies or thicker material fastening
  • Suitable for metal‑to‑metal, wood‑to‑metal, and structural applications
  • Bulk 100‑count pack optimized for jobsite and shop replenishment

Specifications

  • Model: 200033
  • Fastener Type: Hex Cap Screw
  • Diameter: 1/4 inch
  • Length: 2‑1/2 inches
  • Thread Type: Coarse (1/4‑20 UNC)
  • Thread Style: Partial thread
  • Material: Heat‑treated medium‑carbon steel
  • Strength Grade: Grade 5
  • Finish: Zinc plated
  • Head Type: Hex
  • Package Quantity: 100 pieces

Typical Applications

  • Automotive and machinery repair where strong, vibration‑resistant fasteners are required
  • Agricultural and industrial equipment needing reliable, mid‑grade alloy hardware
  • Construction framing, bracing, and steel‑to‑wood or steel‑to‑steel fastening
  • Fabrication, mechanical assembly, equipment mounting, and maintenance work
  • Structural connections requiring extended bolt length for deeper material engagement

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Length 2-1/2 Inch
Diameter 1/4 Inch
Package Count 100 Package Count
Finish Zinc
Brand Hillman Fasteners
Country of Origin Code Taiwan, Republic of China
Grade Grade 5
Head Type Hex
Material Steel
Nut Included No
Package Quantity 100
Thread Type USS Coarse
UPC Code 008236076875
Shelf Pack 1
Minimum Order Qty 1