1/2" Diameter Hinge Pin, 6-3/4" Long

1/2" Diameter Hinge Pin, 6-3/4" Long

Item # HP634

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Enclosed Trailer Parts HP634 - Door Hardware - Redline
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Product Images


  • Doors
  • Door Hardware
  • Hinge
  • Hinge Pin
  • Redline
  • 6-3/4 Inch Long
  • 1/2 Inch Diameter
Hinge pin nipples are aligned and welded to either the outer frame or the gate/door so that the hinge pin can be inserted to create a custom, heavy-duty hinge. Call 800-298-8924 to order Redline enclosed trailer parts part number HP634 or order online at etrailer.com. Free expert support on all Redline products. Guaranteed Lowest Price and Fastest Shipping for 1/2" Diameter Hinge Pin, 6-3/4" Long. Enclosed Trailer Parts reviews from real customers.

  • All Info
  • Q & A (4)
  • Videos (1)
  • Photos
  • Why etrailer?

Redline Enclosed Trailer Parts - HP634

Hinge pin nipples are aligned and welded to either the outer frame or the gate/door so that the hinge pin can be inserted to create a custom, heavy-duty hinge.


  • Build your own hinge
  • Great for trailers and agricultural applications


  • Outer diameter 1/2"
  • 6-3/4" long

HP634, Hinge Pin 1/2" OD 6 3/4" Long

Video of 1/2" Diameter Hinge Pin, 6-3/4" Long

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.

Video Transcript for Redline Enclosed Trailer Parts - Doors - HP634 Review


Ask the Experts about this Redline Enclosed Trailer Parts

  • Can a Piano Style Hinge be Used on a Trailer Ramp Door that is 94 Inches Wide
  • The way a trailer ramp door is hinged is going to depend on how the manufacturer decides it needs to be hung so it really could be one long piece or several pieces. The hinge(s) may or may not extend all the way to the edges but most of the ones I have seen do extend the length of the door. Piano hinge # H300 is decent sized. It is 3 inches wide so it is a pretty good size. It wouldn't be used on a heavy equipment trailer or anything like that but instead be used on smaller enclosed...
    view full answer...

  • Removing Rusted Hinge Pin on Trailer
  • You can try heating the nipple with a torch and then using a punch to drive out the pin. Be gentle with the heat, as the idea is to get the nipple to expand without heating the pin to the extent that it expands as well. When driving the pin out, be careful not to mushroom the end of the pin. For multiple hinges, you might have to remove the pins a little at a time. If that does not work, you will have to use an angle grinder to remove the nipple and pin completely, then start over with...
    view full answer...

  • Replacement Hinge Pin 6-1/2 Inches by 1/2 Inch
  • We don't have a 6-1/2 inch length but we do have the 1/2" Diameter Hinge Pin, 6-3/4" Long # HP634 which can be cut or ground down to the 6-1/2 inch length.
    view full answer...

  • Door Hinge Pin For 1997 Sundowner 2 Horse Gooseneck Trailer
  • I have attached a link to the hinge pins we offer you can check out. The hinge pins are either 1/2 inch or 3/4 inch diameter. We do not carry hinge pins that would be as long as the width of your trailer door.
    view full answer...

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Info for this part was:

Expert Research:
Michael L
Installed by:
Jeff D
Expert Research:
Jeffrey L

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