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Heavy Duty Treehouse Lag Bolts

TreeHouseSupplies.com's heavy duty, specially customized and crafted treehouse lag bolts are designed by us for supporting a tree house. They are to be used to carry lighter weights when TABs are not quite necessary. Our tree house lag bolts come in 1” & 1¼” versions with varying lengths. All come hot dipped galvanized. Please watch our tree house lag bolt video for a full introduction.

Make sure the size lag bolt you are buying matches the brackets you are using!!
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This 1.25"x8" lag bolt is a lightweight treehouse fastener for situations where a Treehouse Attachment Bolt is not necessary. Tree House Lag Bolt 1.25x8

Will only work with a 1.25" type pipe bracket, do not use with floating or Knee braces!

Our Price $29.99
Tree House Lag Bolt 3/4" x 5" Galvanized Lag Screw Tree House Lag Bolt 3/4" x 5" Galvanized Lag Screw

3/4" x 5" Galvanized Lag Screw

Our Price $3.99
This 1.25"x12" lag bolt is a lightweight treehouse fastener for situations where a Treehouse Attachment Bolt is not necessary. Tree House Lag Bolt 1.25x12

Will only work with a 1.25" type bracket!

Our Price $34.95

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This 1.25"x15" lag bolt is a lightweight treehouse fastener for situations where a Treehouse Attachment Bolt is not necessary. Tree House Lag Bolt 1.25x15

Will only work with a 1.25" type bracket!

Our Price $39.95
Tree House Lag Bolt 1x12 Tree House Lag Bolt 1x12

Will only work with a 1" type bracket!

Our Price $27.99

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Tree House Lag Bolt 1x15 Galvanized Tree House Lag Bolt 1x15

Will only work with a 1" type bracket!

Our Price $34.95
Tree House Lag Bolt 1x18 Galvanized Tree House Lag Bolt 1x18

Will only work with a 1" type bracket!

Our Price $38.75
1-1/4"  Galvanized Washer 1-1/4" Galvanized Flat Washer

1-1/4"  Galvanized Washer

Our Price $1.67
1"  Galvanized Washer 1" Galvanized Flat Washer

1"  Galvanized Washer

Our Price $1.50
1/2" Round Galvanized Malleble Washer 1/2" Round Galvanized Malleble Washer

1/2" Round Galvanized Malleble Washer

Our Price $0.89
5/8" Round Galvanized Malleble Washer 5/8" Round Galvanized Malleble Washer

5/8" Round Galvanized Malleble Washer

Our Price $2.05
3/4" Round Galvanized Malleble Washer 3/4" Round Galvanized Malleble Washer

3/4" Round Galvanized Malleble Washer

Our Price $3.12
1" Round Galvanized Malleble Washer 1" Round Galvanized Malleble Washer

1" Round Galvanized Malleble Washer

Our Price $4.26
Water Level PVC Water Level Tubing - Clear Plastic PVC - Non-toxic

Use to get your treehouse bolts level in multiple trees!


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