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Heavy Duty Strap Hinges


With large pin diameters for added strength, these hinges can hold heavier doors and gates than other strap hinges. Hinges with a nonremovable pin deter tampering. Styles 1 and 2 have door leaves that are constructed from multiple layers of metal for extra strength.
Zinc-plated low-carbon steel hinges have better corrosion resistance than painted steel.
304 stainless steel hinges are more corrosion resistant than zinc-plated steel. They also have good chemical resistance.
For technical drawings and 3-D models, click on a part number.
Door Leaf | Frame Leaf | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ht. | Wd. | Ht. | Wd. | O'all Wd. | Leaf Thick. | Range of Motion | Capacity, lbs. | Pin Type | Pin Dia. | Pin Material | Mounting Fasteners Included | No. of Mounting Holes | Mounting Screw Size | Each | ||
Zinc-Plated Low-Carbon Steel—Dull | ||||||||||||||||
1 | 2" | 3 3/4" | 5" | 2" | 5 3/4" | 0.171" | 180° | Not Rated | Nonremovable | 1/2" | Steel | No | 4 | 5/16" | 0000000 | 000000 |
1 | 2 1/4" | 7 1/2" | 5" | 3 5/16" | 10 13/16" | 0.160" | 180° | Not Rated | Nonremovable | 1/2" | Steel | No | 5 | 5/16" | 0000000 | 00000 |
2 | 2 1/4" | 12" | 5" | 3 5/16" | 15 5/16" | 0.160" | 180° | Not Rated | Nonremovable | 1/2" | Steel | No | 6 | 5/16" | 0000000 | 00000 |
2 | 2 1/4" | 16" | 5" | 3 5/16" | 19 5/16" | 0.160" | 180° | Not Rated | Nonremovable | 1/2" | Steel | No | 6 | 5/16" | 0000000 | 00000 |
2 | 2 1/4" | 19" | 5" | 3 5/16" | 22 5/16" | 0.160" | 180° | Not Rated | Nonremovable | 1/2" | Steel | No | 6 | 5/16" | 0000000 | 00000 |
304 Stainless Steel—Dull | ||||||||||||||||
1 | 2 1/4" | 7 1/2" | 5" | 3 5/16" | 10 13/16" | 0.135" | 180° | Not Rated | Nonremovable | 1/2" | 304 Stainless Steel | No | 5 | 5/16" | 00000000 | 00000 |
2 | 2 1/4" | 12" | 5" | 3 5/16" | 15 5/16" | 0.135" | 180° | Not Rated | Nonremovable | 1/2" | 304 Stainless Steel | No | 6 | 5/16" | 00000000 | 00000 |
2 | 2 1/4" | 12" | 5" | 5" | 17" | 0.135" | 270° | Not Rated | Nonremovable | 1/2" | 304 Stainless Steel | No | 6 | 5/16" | 0000000 | 00000 |
2 | 2 1/4" | 16" | 5" | 5" | 21" | 0.135" | 270° | Not Rated | Nonremovable | 1/2" | 304 Stainless Steel | No | 6 | 5/16" | 00000000 | 00000 |
2 | 2 1/4" | 19" | 5" | 5" | 24" | 0.135" | 270° | Not Rated | Nonremovable | 1/2" | 304 Stainless Steel | No | 6 | 5/16" | 00000000 | 000000 |
Trailer Door Strap Hinges


This hinge has wide hinge leaves that provide a large mounting surface to keep trailer doors from sagging. It also has an offset leaf to accommodate a door seal. Offset is the space between the door face and the frame when the door is closed.
For technical drawings and 3-D models, click on a part number.
Door Leaf | Frame Leaf | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ht. | Wd. | Ht. | Wd. | O'all Wd. | Offset | Leaf Thick. | Range of Motion | Pin Type | Pin Dia. | Pin Material | Mounting Fasteners Included | No. of Mounting Holes | Mounting Hole Style | Mounting Screw Size | Each | |
Galvanized Low-Carbon Steel—Dull | ||||||||||||||||
4" | 9" | 4 7/8" | 7/8" | 9 7/8" | 1 3/8" | 0.250" | 270° | Removable | 1/2" | Steel | No | 4 | Straight | 3/8" | 00000000 | 000000 |