Lamp Assembly Parts
Standardized pipe and fittings form the structural foundation of vintage and contemporary lamp assemblies. Two primary thread sizes—1/8 IP (3/8" diameter) and 1/4 IP (1/2" diameter)—enable straightforward component integration across diverse lighting designs. Successful restoration begins with identifying the correct thread specification, as all components within a single fixture typically share matching dimensions. Essential elements include threaded pipe, sockets, electrical wire, and securing hardware such as bushings and nuts. Pre-assembly verification ensures proper fit before wiring, preventing adjustments and ensuring reliable performance. These foundational components, though often overlooked, prove indispensable when reconstructing vintage lighting or fabricating custom fixtures that demand quality engineering and authentic proportions.
FAQ
Lamp assembly is comprised of interconnected parts that work together to provide functional illumination. The threaded central rod typically anchors the lamp together with many of the parts attached to the rod. In addition, lamp nuts, couplings and supplementary fittings may be necessary depending upon the design. A lamp socket is used to hold the light bulb. A electrical cord with plug connects to an electrical cord. Depending on shade style, a harp and finial may be necessary to support the shade. To build a lamp these elements must integrate into a unified structure. Understanding each component's role ensures proper assembly and reliable performance.
- 1/4-27 - 7/32" outside diameter, typical stem size on lamp harp top & most lamp finials
- 1/8 IP - 3/8" outside diameter. This is a very common lamp thread size. Used with most lamp-sockets, table lamps, and lamp-finials with a large opening.
- 1/4 IP - 1/2" outside diameter, used on floor lamps, clusters, ceiling fixtures, and floor lamp bases.
- When restoring a lamp complete lamp socket and cord replacement provides the safest approach. Aging metal in sockets and wire insulation deteriorates, becoming prone to cracking. This exposes live conductors, creating serious shock and fire risks.
- Pairing a new replacement socket with a new cord and plug optimizes safety and performance, ensuring your restored lamp operates reliably without electrical compromise.
Hardware Experts Since 1968
You can trust us for expert advice, competitive prices, & dependable quality.