Threaded Adapters and Metal Grater Clips to insert inside square tubing.

External edges fit flush with the outside lip of tubing. These clips are available in various sizes to fit 16 or 18 gauge steel tubing and various thread sizes.

Square Metal Grater Clips 16,18 Guage
Barbed and flexible for fastening. Heat treated and plated to resist rusting (steel w/.060 thickness).

OD Thread Price Qty

1/4-20

$1.58

5/16-18

1.22

3/8-16

2.24

1-1/4"

1/4-20

2.10

1-1/4"

5/16-18

2.18

1-1/4"

3/8-16

2.72

1-1/2"

3/8-16

2.98

Square Star Type Metal Grater Clips Barbed and flexible for fastening. Heat treated and plated to resist rusting (steel w/.060 thickness).

Tube Outside Thread Price Qty

3/4"

1/4-20

$2.37

3/4"

5/16-18

3.27

1/4-20

2.94

5/16-18

3.72

3/8-16

4.89

1-1/4"

1/4-20

5.31

1-1/4"

5/16-18

5.31

1-1/2"

3/8-16

5.79

5/16-18

6.06

3/8-16

6.33

Round Star Type Metal Grater Clips Barbed and flexible for fastening. Heat treated and plated to resist rusting (steel w/.060 thickness).

Tube Outside Thread Price Qty

7/8"

1/4-20

$2.37

7/8"

5/16-18

3.03

1/4-20

2.67

5/16-18

3.45

3/8-16

4.32

1-1/4"

1/4-20

2.64

1-1/4"

5/16-18

3.87

1-1/2"

5/16-18

4.89

1-1/2"

3/8-16

5.43

1/4-20

5.07

5/16-18

5.97

Product Categories

Threaded Adapters and Metal Grater Clips to insert inside square tubing.

External edges fit flush with the outside lip of tubing. These clips are available in various sizes to fit 16 or 18 gauge steel tubing and various thread sizes.