3/8"-16 Carriage Bolt Zinc Plated 307A Grade A Steel

3/8"-16 Zinc Plated Steel Carriage Bolt

Diameter - Thread Pitch: 3/8-16


3/8"-16 Zinc plated steel carriage bolts have a domed or countersunk head, and the shank is topped by a short square section under the head.

  • Square section grips into the part being fixed (usually wood)
  • Preventing the bolt from turning when the nut is tightened
  • Up to 6" of thread
  • Bolts Over 6" in length will have a shoulder beneath the head
REACH and RoHS Compliant


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Product Specifications
Body Diameter
3/8" (Max 0.388 - Min 0.360)
Color
Silver
Corner Radius on Square
0.047
Corrosion Resistant
Yes
Filet Radius
0.031
Finish
Zinc
Head Diameter
Max 0.844 - Min 0.782
Head Height
Max 0.208 - Min 0.188
Head Style
Dome
Material
Steel
Product Type
Carriage Bolt
Square Neck Depth
Max 0.219 - Min 0.188
Square Neck Width
Max 0.388 - Min 0.368
Thread Direction
Right
Thread Pitch (Count)
16
Thread Standard
UNC
Thread Type
Coarse
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
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