Product Details
Pan Framing Head Self-Tapping Screws with Black Phosphate Surface
1.Products Details:
Pan framing head self-tapping screws, often referred to simply as
framing screws, are specialized fasteners designed primarily for
structural framing applications. These screws feature a distinct
pan-shaped head—slightly rounded with a flat bearing surface—and
are engineered with self-tapping threads that eliminate the need
for pre-drilling or tapping in many materials.
2.Key Features:
Pan Head Design
The pan-shaped head provides a larger bearing surface compared to
flat or round heads, distributing clamping force evenly across the
material. This reduces the risk of surface damage and ensures a
secure, stable hold. The low-profile rounded top also minimizes
protrusion, making it suitable for applications where a smooth
finish is desired.
Self-Tapping Threads
Equipped with sharp, aggressive threads, these screws can create
their own threads as they are driven into materials like wood,
plywood, or thin metal. This eliminates the need for pre-drilled
pilot holes in many cases, streamlining installation and saving
time on the job site.
High Tensile Strength
Manufactured from hardened steel, pan framing head screws offer
exceptional tensile and shear strength. This makes them capable of
withstanding heavy loads and structural stress, a critical feature
for framing applications in buildings, furniture, and machinery.
Corrosion Resistance
Most models come with protective coatings (e.g., hot-dip
galvanizing for outdoor use or zinc plating for indoor
applications). These treatments shield the screw from moisture,
rust, and chemical exposure, extending its service life in harsh
environments.
Compatibility with Power Tools
The head is typically designed to accommodate standard drive types
(Phillips, Torx, or square drives), ensuring efficient installation
with power drills or screwdrivers. This compatibility reduces
installation time and minimizes user fatigue in large-scale
projects.
Versatile Applications
While primarily used for structural framing (e.g., joining studs,
rafters, or floor joists), these screws are also versatile enough
for furniture assembly, deck building, and general construction.
Their design works well with both softwoods and hardwoods, as well
as certain composite materials.
Reduced Splitting Risk
The self-tapping thread design, combined with the pan head's even
force distribution, helps reduce wood splitting—especially in dense
or dry materials—compared to traditional nails or non-self-tapping
screws.
3.Technical Parameters
Certification | ISO9001 |
Screw | Framing Head Screw |
Specification | 3.5-3.9mm |
Surface Finishing | Black Phosphate |
Transport Package | Bulk/Small Box/Carton/Pallets |
Trademark | OEM |
Certifications
Production Process
Packaging and shipping Details
Company Profile
Ningbo Yongbiao Fastener Manufacturing Co., Ltd. is located in
Ningbo, the second largest port city in China. The factory is 50
kilometers away from Ningbo Port and can reach the sea freight
warehouse in one hour, with very fast logistics. The company was
founded in 2012 and after years of hard work and development, it
has become a factory covering an area of over 2000 square meters
with a registered capital of 6.8 million yuan. So far, the company
has two holding subsidiaries and has gradually developed into a
medium-sized fastener manufacturing enterprise integrating research
and development, production, and sales. Currently, the factory has
more than 50 employees and complete production and testing
equipment, including more than 50 production equipment and more
than 10 testing equipment. The factory has an annual production
capacity of 4000-5000 tons of fasteners and an annual output value
of 40-50 million RMB. Our products have a normal delivery time of
20-30 days and a stock time of 1-5 days. Our independent brand "YB"
accepts OEM, ODM. Our main products include various fasteners,
standard parts, bolts, screws, wood screws, self tapping screws,
turning screws, combination screws, nuts, accessories, flat
washers, lifting rings, etc. In addition, we also have multiple CNC
lathes and milling machines to provide customized fastener services
for customers. The company's products are mainly used in the fields
of automobiles, machinery, electronic equipment, sheet metal,
security, new energy, etc., and have been widely praised by
domestic and foreign customers. Welcome new and old customers to
inquire.