National Manufacturing Co.
National Manufacturing Co. White Vinyl Cup Hook 1-1/2 In. 2 Pack
White vinyl-coated steel cup hooks with sharp screw points for hanging decorations and crafts
- TypeHooks and Racks
- White vinyl coating protects surfaces from scratches
- Sharp screw point bites into wood quickly
- Steel core gives strong holding power for decorations
- 1-1/2 in. hook length suits ornaments and craft projects
- Two hooks per pack let you hang multiple items
White Vinyl Cup Hooks for Light Decor
This two-pack of National Manufacturing Co. hooks is designed for hanging lightweight outdoor decorations, craft projects and similar items. The white vinyl coating provides a decorative finish that blends with light-coloured surfaces. Each hook is made from steel for basic structural strength. They suit homeowners and crafters who need simple, temporary attachment points.
Sustained Load Behaviour of the Vinyl Coated Steel
Under continuous weight the steel core carries the load while the vinyl coating protects the hung item from metal contact. The sharp screw point bites into wood quickly, but holding power depends on wood density and thread engagement depth. The coating may compress slightly over time under constant tension. These hooks are not rated for structural or heavy-duty applications.
Practical Limits of the Screw-In Hook Interface
The 7/16 inch thread length limits anchorage to the thickness of the mounting material, so thin panels may not provide full engagement. The 0.148 inch wire diameter and 1-1/2 inch hook length define the maximum size of cord, chain or loop that can sit in the cup. Overall length of 2-1/16 inches includes the shank, so clearance behind the mounting surface is required. The vinyl finish can wear if rubbed repeatedly.
Highlights
- White vinyl coating protects surfaces from scratches
- Sharp screw point bites into wood quickly
- Steel core gives strong holding power for decorations
- 1-1/2 in. hook length suits ornaments and craft projects
- Two hooks per pack let you hang multiple items
Specifications
| Type | Hooks and Racks |
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Questions about this item
Will the 0.148 in. steel wire bend under the weight of outdoor decorations left up all season?
The 0.148 in. diameter steel core is rigid enough for typical lightweight decorations; the vinyl coating adds weather resistance without reducing strength.
What size pilot hole should I drill so the 7/16 in. threads bite into a fence post without splitting the wood?
Drill a 1/8 in. pilot hole for the 7/16 in. thread length; the sharp screw point then drives cleanly into softwood or hardwood.
Can I screw these 1-1/2 in. hooks into the same pine beam that already holds older cup hooks from a previous project?
Yes, the 1-1/2 in. hook length and standard thread profile match common cup-hook spacing, so they install alongside existing hardware without interference.
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