New Arrivals/Restock

Hard-To-Find Fastener Grade 8 Hex Cap Coarse Large Bolts, Bulk Pack, Steel Hex Bolts for Construction, Home Improvement, 1/2-13 x 4-1/2, Pack of 10

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US$16.70 cheaper than the new price!!

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Product details

Management number 224307412 Release Date 2026/05/09 List Price US$11.13 Model Number 224307412
Category

We stock a wide variety of fasteners ideal for many applications arround the home, farm, business, automotives, and in industry. Most of our fasteners have a light zinc plating over steel giving a more rust resistant finsh. We also sell coated and stainless products for additional rust resistance. We stock many grades of fasteners ranging from low carbon steel on up to hardened, heat treated steel. Not all fasteners are applicable for all applications so be certain to test thouroughly and get the opinion of a licensed building or certified building or structural engineer before relying on these fasteners for any situations where failure would result in damage to property or person.

  • Premium Strength: Manufactured from Grade 8 hardened steel for superior durability and high-torque applications
  • Course Threaded: Designed with a course thread for a more secure attachment between pieces. Compatible with standard nuts and washers.
  • Hex Cap Construction: These large bolts feature a hex cap that allows for greater torque application than circular caps
  • Large Hex Bolts: The greater diameter of these steel hex bolts allows for stronger, more heavy-duty load bearing across the join
  • Versatile Use: Ideal for automotive, industrial, and heavy machinery projects requiring maximum fastening security. The corrosion-resistant zinc finish protects against corrosion for long-lasting performance indoors and outdoors.
  • Diameter: 1/2"
  • Length: 4-1/2 Inch
  • Material: Steel
  • Finish: Yellow Zinc
  • Head Style: Hex (3/4 Wrench)
UPC 738287007329 014973253622
ASIN B008RNSR3Y
Brand Hard-to-Find Fastener
Color Yellow
Model 014973253622
Set Name Set of 10
Head Type Hex
Size Name 1/2-13 x 4-1/2
Unit Count 10.0 Count
Item Weight 2.7 Pounds
Part Number HCS8-277-10
Thread Size 1/2"-13
Thread Type Unc
Drive System External Hex
Finish Types Yellow Zinc
Grade Rating Grade 8
Manufacturer Hard-to-Find Fastener
Thread Class 2B
Thread Style Coarse, Unified National Coarse (UNC)
Fastener Size 1/2-13 x 4-1/2
Fastener Type Hexagon Bolt
Item Diameter 0.5 Inches
Item Hardness Grade 8
Material Type Alloy Steel
Exterior Finish Yellow Zinc
Item Dimensions 5.5 x 4.13 x 3 inches
Number Of Items 10
Thread Coverage Partially Threaded
Number of Pieces 10
Screw Head Style Hex
Manufacturer Grade Grade 8
Set Screw Thread Type Unified National Coarse (UNC)
Maximum Shear Strength 580 MPa
Compatible Groove Diameter 0.5 Inches
Global Trade Identification Number 00738287007329

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