Bolt-On Swivel Jack Mounting Plate, 10.4 × 10.4 cm | GD-LF-AS003
Description: Zinc Plated
N.W.: 0.6KGS
Bolt-On Swivel Jack Mounting Plate with Welded Pipe-Mount Interface
GD-LF-AS003 is a zinc-plated trailer jack mounting plate designed to create the mechanical connection between a trailer structure and a compatible pipe-mount swivel jack.
The exact product images verify a square 10.4 × 10.4 cm plate, four corner mounting holes, a centrally welded round pipe interface and transverse pin holes through the pipe section. This architecture closely matches the current market class called a bolt-on swivel jack mounting plateorbolt-on pipe-mount plate.
“Bolt-On Swivel Jack Mounting Plate” Is More Accurate than Generic “Connector”
Current trailer-jack suppliers use “swivel mounting plate” or “jack mounting bracket” for the trailer-side component that provides a mounting point for a pipe-mount swivel jack. GD-LF-AS003's four plate holes and welded tubular interface match that functional architecture.
The current data does not establish whether GOODIN standardizes this interface as a particular male/female pipe diameter or swivel-pin size, so those dimensions are intentionally left open.
A Square Plate Transfers the Jack Interface into the Trailer Structure
The published overall plate size is 10.4 × 10.4 cm. Four through-holes are visible near the plate corners, supporting a bolt-on mounting concept.
Hole diameter, center-to-center spacing, edge distance, plate thickness, bolt size and required trailer-frame reinforcement are not supplied and should not be inferred from competitor mounting plates.
The Welded Round Tube Creates the Jack-Side Swivel Connection
Current pipe-mount swivel-jack systems use a mating round pipe and retaining pin to connect the jack to the trailer-side mount. GD-LF-AS003 visibly provides the trailer-side tubular interface and pin-indexing holes required for that style of connection.
Pipe outside diameter, inside diameter, projection length, wall thickness and compatible jack tube dimensions are not published for this SKU.
Pin Holes Support Position Locking—but the Approved Positions Must Come from the Jack System
The pipe section visibly includes transverse openings consistent with a pull-pin/swivel interface. On a compatible swivel jack, the pin locks the jack in its intended operating or stowed orientation.
The photograph does not establish the number of approved swivel positions, required pin diameter or whether a retaining pin is included with GD-LF-AS003.
The Tubular Mount Is Welded to the Plate as One Assembly
The exact image clearly shows the round pipe welded to the square mounting plate. This makes the pipe-to-plate weld part of the structural path between jack and trailer.
Weld process, bead size, penetration criteria, material grade and proof-load requirements are not supplied and remain engineering/production confirmation items.
Zinc Plating Is the Published Surface Treatment
GD-LF-AS003 is specified as Zinc Plated. The bright metallic appearance in the real product photography is consistent with that supplied finish.
No zinc thickness, passivation specification, salt-spray duration or marine corrosion rating is published.
Match Pipe Diameter, Pin Diameter and Plate-Hole Geometry Before Pairing the Mount with a Jack
Current swivel-jack mounting plates are specified by pipe diameter, swivel-pin diameter and mounting geometry. A visually similar plate is not automatically compatible with every pipe-mount swivel jack.
Before publishing a compatibility chart, confirm GD-LF-AS003's pipe OD/ID, pin-hole diameter, plate-hole spacing and intended GOODIN jack models.
GD-LF-AS003 Data Boundary
Buyer Questions for the Jack Mounting Plate
What is GD-LF-AS003 called?
The most accurate commercial name is a bolt-on swivel jack mounting plate, or more specifically a bolt-on pipe-mount swivel jack mounting plate.
Does it mount to the trailer?
The four plate holes visibly support trailer-side bolt-on mounting. Exact bolt size, hole spacing and structural installation requirements still require production data.
Does the jack connect through the round pipe?
Yes. The tubular section is the visible jack-side interface for a compatible pipe-mount swivel-jack system.
What is the plate size?
10.4 × 10.4 cm as supplied.
What is the rated capacity?
No capacity is supplied for GD-LF-AS003, so the page does not assign one from a jack or competitor mounting plate.
Production Visibility for Trailer-Jack Mounting Hardware Programs
GOODIN supports B2B sourcing with real production, component-handling and workshop inspection visibility. Product-specific plate thickness, pipe diameter, pin geometry, weld criteria, fastener requirements and load verification should still be confirmed against current production documentation.



Trademark Registration Across Key Markets
GOODIN maintains trademark registrations in multiple markets as part of its international brand and distribution presence.
Australia
United Kingdom
European UnionTrademark registration indicates brand ownership/registration status and does not constitute load certification, trailer-jack certification or regulatory approval for GD-LF-AS003.
Specify the Trailer Plate Pattern and Jack Pipe Interface Together
For quotation, provide trailer-frame geometry, plate size/thickness requirement, mounting-hole diameter and centers, bolt specification, required pipe OD/ID and projection, swivel-pin diameter, compatible jack model, zinc-plating requirement, load/proof-test criteria, quantity and destination market.