New Arrivals/Restock

Milodon 84543 3/8" x 1" Header Bolt for Big Block Chevy and Ford 289/351W/390/428/429/460, (Set of 16) , Black

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$21.56 cheaper than the new price!!

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New  $35.94
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Product details

Management number 215344116 Release Date 2026/04/12 List Price $14.38 Model Number 215344116
Category

Grade 8, heat-treated header bolts. Compact 3/8 inch hex head bolt allows use of standard non 12 point socket wrench yet is easy to work with between header tubes.

  • Grade 8 bolts
  • Heat-treated header bolts
  • Easy to work with between header tubes
  • Made in United States
UPC 806621845439
Brand Milodon
Color Black
Model 84543
Set Name 16
Head Type Hex
Size Name Stock
Metal Type Alloy Steel
Unit Count 16.0 Count
Part Number 84543
Thread Size 0.375 inches
Thread Type Unc Or Unf
Drive System External Hex
Finish Types Black
Grade Rating Grade 8
Manufacturer Milodon
Thread Class 2A
Thread Style Right Hand
Fastener Size 3/8 x 1 inches
Fastener Type Hexagon Bolt
Item Diameter 0.38 Inches
Item Hardness Grade 8
Material Type Alloy Steel
Exterior Finish Per Item Description
Item Dimensions 9.7 x 5.8 x 0.6 inches
Thread Coverage Fully Threaded
Number of Pieces 16
Screw Head Style Hex
Screw Point Style Hex Point
Manufacturer Grade Grade 8
Part Interchange Info 84543
Compatible Groove Diameter 0.38 Inches
Global Trade Identification Number 00806621845439

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