Xiamen Xinshunyan Industry Co., Ltd · Xiamen, China · Since 2000 [email protected] Tel +86 592 5229768
Black Plated Steel S Hook for Bus and Coach Interiors manufactured by Xinshunyan
Black Plated Steel S Hook for Bus and Coach Interiors produced at our Xiamen plant.
Spring Hooks

Black Plated Steel S Hook for Bus and Coach Interiors

An S hook in black plated steel for bus and coach interior fittings, used for hanging straps, bags and equipment inside a vehicle. Interior transport hardware is loaded unpredictably and inspected regularly, so the hook has to be both strong and tidy looking.

Key Benefits

Why This Part Is Built the Way It Is

Hardened wire that keeps its opening

Spring steel resists the slow opening that mild steel hooks suffer under repeated loading.

Black finish for vehicle interiors

Matches the dark interior hardware used in most transport fit-outs.

Openings sized to the rail and the load

Each end of the S is formed for what it engages, which may be a rail at the top and a strap at the bottom.

Who It Is For

Where This Part Is Used

  • Bus and coach interior fittings
  • Transport equipment hanging points
  • Vehicle accessory hardware

How to Use It

Inspect hook openings at scheduled vehicle servicing. A hook that has started to open should be replaced rather than bent back, since bending it back work hardens the wire further.

Problems It Solves

What Goes Wrong Without It

Hooks opening under unpredictable passenger loading

Bright hardware that looks out of place in a dark vehicle interior

Specifications

Technical Specification

Dimensional and load figures are set per order against your drawing or sample, so they are marked TBC rather than filled with catalogue numbers.

Product TypeSpring Hooks
Raw Material OptionsStainless steel, Spring steel, Carbon steel, 65Mn, Music wire
Wire Diameter Range0.1-8 mm
Surface Treatment OptionsZinc plating, Nickel plating, Silver plating, Gold plating, Tin plating, Galvanizing in various colours, Dacromet, Black oxide, Phosphating
StandardISO, non-standard and OEM drawings
Processing RouteMaterial sourcing → Coiling and forming → Heat treatment → Surface treatment → Quality inspection → Packing → Shipping
Inspection EquipmentGrinding and shot peening machinery; Precision tensile strength testers; Magnetic powder flaw detectors
PackingPlastic bags, cartons or pallets, or packing to your own specification
Payment TermsL/C, T/T, D/A, D/P, Western Union, 30% deposit before production, 70% balance before shipment
Lead Time7-15 days after the order is confirmed
Minimum Order QuantityQuoted per part — tell us your requirement (TBC)
Dimensions and Load RatingMade to your drawing or sample (TBC per part)
Manufacturing and Quality

How This Part Is Made and Checked

Every batch follows the same seven step route, with tensile testing and magnetic powder flaw detection carried out before packing.

Material sourcing
Coiling and forming
Heat treatment
Surface treatment
Quality inspection
Packing
Shipping

Materials and Customisation

Available in Stainless steel, Spring steel, Carbon steel, 65Mn, Music wire, in wire from 0.1-8 mm, with any of our nine surface finishing routes. Geometry, end treatment and finish are all specified per order.

Certification Status

ISO 9001, SGS certificate and RoHS report (stated on the legacy site, certificates pending re-confirmation). Certificate copies are sent on request once re-confirmed.

Comparison

How It Compares

Against a formed sheet metal bracket, an S hook is cheaper and allows the hung item to be removed, at the cost of a less secure fixing.

Related Spring Hooks

Related Guides

Questions About This Part

Can the two openings be different sizes?

Yes, and usually they should be, since the rail and the item being hung are rarely the same size.

Should the hook be closed to prevent detachment?

For passenger-facing fittings it is worth considering. Tell us and we will form it accordingly.

Is black plating durable in a vehicle interior?

For a dry interior, yes. For under-vehicle or exterior use, specify galvanising or dacromet.

Request a Quote on Black Plated Steel S Hook for Bus and Coach Interiors

Send your drawing, dimensions or a sample. We will confirm the specification and come back with a price and a lead time.