Description
Galvanised Clamp kit
80mm Wide x 120mm Galvanised UBolt Clamp Kit. 8mm galvanised plates are used to clamp equipment onto boat trailer or like trailers.
80mm Wide x 120mm kit is used to clamp suspension brackets onto 75mm chassis rails on boat trailers.
Tip: Tightening with a rattle gun can cause uneven tension on the clamp.
U-bolts are mild steel and require checking for tightness after the first 100 kilometres of travel. MIld steel stretches upon initial tightening so it is best to check.
Inside measurement is 80mm.
Inside of top to tip of thread equals 120mm thread length.
1/2″ U bolts with a 50mm thread.
Read why u-bolts could be the major cause of accidents.
This article is the catastrophic result of the incorrect tightening of u-bolt on a truck chassis.
| A
Round U-Bolts |
A
Square U-Bolts |
B
Width |
C
Height |
Part Number |
|---|---|---|---|---|
| 1 ½” (39mm) | ½” (13mm) | 4″ (100mm) | U39R4GH | |
| 1 ½” (39mm) | ½” (13mm) | 4½” (112mm) | U39R45GH | |
| 1 ½” (39mm) | ½” (13mm) | 5″ (125mm) | U39R5GH | |
| 1 ½” (39mm) | ½” (13mm) | 5½” (137mm) | U39R55GH | |
| 1 ¾” (45mm) | ½” (13mm) | 4″ (100mm) | U45R4GH | |
| 1 ¾” (45mm) | ½” (13mm) | 4½” (112mm) | U45R45GH | |
| 1 ¾” (45mm) | ½” (13mm) | 5″ (125mm) | U45R5GH | |
| 1 ¾” (45mm) | ½” (13mm) | 5½” (137mm) | U45R55GH | |
| 1 ¾” (45mm) | ½” (13mm) | 6″ (150mm) | U45R6GH | |
| 1 ¾” (45mm) | ½” (13mm) | 6½”(162mm) | U45R65GH | |
| 2″ (50mm) | ½” (13mm) | 4″ (100mm) | U50R4GH | |
| 2″ (50mm) | ½” (13mm) | 4½” (112mm) | U50R45GH | |
| 2″ (50mm) | ½” (13mm) | 5″ (125mm) | U50R5GH | |
| 2″ (50mm) | ½” (13mm) | 5½” (137mm) | U50R55GH | |
| 2″ (50mm) | ½” (13mm) | 6″ (150mm) | U50R6GH | |
| 2″ (50mm) | ½” (13mm) | 6½”(162mm) | U50R65GH | |
| 2″ (50mm) | ½” (13mm) | 7″ (175mm) | U50R7GH | |
| 2 ⅓” (60mm) | ½” (13mm) | 5″ (125mm) | U60R5GH | |
| 2 ⅓” (60mm) | ½” (13mm) | 6″ (150mm) | U60R6GH | |
| 2 ⅓” (60mm) | ½” (13mm) | 7″ (175mm) | U60R7GH | |
| 2 ½” (65mm) | ½” (13mm) | 5″ (125mm) | U65R5GH | |
| 2 ½” (65mm) | ½” (13mm) | 6″ (150mm) | U65R6GH | |
| 2 ½” (65mm) | ½” (13mm) | 7″ (175mm) | U65R7GH | |
| 1 ½” (40mm) | ½” (13mm) | 4″ (100mm) | U40S4GH | |
| 1 ½” (40mm) | ½” (13mm) | 4½” (112mm) | U40S45GH | |
| 1 ½” (40mm) | ½” (13mm) | 5″ (125mm) | U40S5GH | |
| 1 ½” (40mm) | ½” (13mm) | 5½” (137mm) | U40S55GH | |
| 1 ½” (40mm) | ½” (13mm) | 6″ (150mm) | U40S6GH | |
| 1 ¾” (45mm) | ½” (13mm) | 4″ (100mm) | U45S4GH | |
| 1 ¾” (45mm) | ½” (13mm) | 4½” (112mm) | U45S45GH | |
| 1 ¾” (45mm) | ½” (13mm) | 5″ (125mm) | U45S5GH | |
| 1 ¾” (45mm) | ½” (13mm) | 5½” (137mm) | U45S55GH | |
| 1 ¾” (45mm) | ½” (13mm) | 6″ (150mm) | U45S6GH | |
| 1 ¾” (45mm) | ½” (13mm) | 6½”(165mm) | U45S65GH | |
| 1 ¾” (45mm) | ½” (13mm) | 7″ (175mm) | U45S7GH | |
| 2″ (50mm) | ½” (13mm) | 3″ (75mm) | U50S3GH | |
| 2″ (50mm) | ½” (13mm) | 4″ (100mm) | U50S4GH | |
| 2″ (50mm) | ½” (13mm) | 4½” (112mm) | U50S45GH | |
| 2″ (50mm) | ½” (13mm) | 5″ (125mm) | U50S5GH | |
| 2″ (50mm) | ½” (13mm) | 5½” (137mm) | U50S55GH | |
| 2″ (50mm) | ½” (13mm) | 6″ (150mm) | U50S6GH | |
| 2″ (50mm) | ½” (13mm) | 6½”(165mm) | U50S65GH | |
| 2″ (50mm) | ½” (13mm) | 7″ (175mm) | U50S7GH | |
| 2″ (50mm) | ½” (13mm) | 8″ (200mm) | U50S8GH | |
| 2″ (50mm) | ½” (13mm) | 10″ (250mm) | U50S10GH | |
| 2 ¼” (56mm) | ½” (13mm) | 4½” (112mm) | U56S45GH | |
| 2 ¼” (56mm) | ½” (13mm) | 5″ (125mm) | U56S5GH | |
| 2 ¼” (56mm) | ½” (13mm) | 5½” (137mm) | U56S55GH | |
| 2 ¼” (56mm) | ½” (13mm) | 6½”(165mm) | U56S65GH | |
| 3″ (75mm) | ½” (13mm) | 3″ (75mm) | U75S75GH | |
| 3″ (75mm) | ½” (13mm) | 4″ (100mm) | U75S100GH | |
| 3″ (75mm) | ½” (13mm) | 5″ (125mm) | U75S125GH | |
| 3″ (75mm) | ½” (13mm) | 6″ (150mm) | U75S150GH | |
| 3″ (75mm) | ½” (13mm) | 7″ (175mm) | U75S175GH | |
| 3 ¼” (82mm) | ½” (13mm) | 4 ¾” (120mm) | U80S120GH | |
| 4″ (100mm) | ½” (13mm) | 3″ (75mm) | U100S75GH | |
| 4″ (100mm) | ½” (13mm) | 4″ (100mm) | U100S100GH | |
| 4″ (100mm) | ½” (13mm) | 5″ (125mm) | U100S125GH | |
| 4″ (100mm) | ½” (13mm) | 8″ (200mm) | U100S200GH | |
| 1 ¾” (45mm) | ⅝” (16mm) | 6″ (150mm) | CM600GH | |
| 2″ (50mm) | ⅝” (16mm) | 6″ (150mm) | CM602GH | |
| 2 ⅓” (60mm) | ⅝” (16mm) | 7″ (175mm) | CM604GH | |
| 1 ¾” (45mm) | ⅝” (16mm) | 6″ (150mm) | CM601GH | |
| 2″ (50mm) | ⅝” (16mm) | 7″ (175mm) | CM603-7GH |
Couplemate Trailer Parts sells only the best quality 80mm x 120mm Galvanised Clamp Kit and caravan spare parts throughout Australia.
Customers are welcome to either pickup or take advantage of our low freight rates. Express shipping to Melbourne, Sydney, Brisbane, Perth, Adelaide, Darwin, and Hobart.
We also ship products to New Zealand via Australia Post Air Express.
© Steve Wotherspoon December 18, 2014. Images and text may be copied, provided a link back to the copied page and the source is displayed where the content or image is located.
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