3-48 UNC x 1/4 Inch Imperial Slotted Pan Head Screws (ANSI B18.6.3) - AccuLock 360 - Stainless Steel (A2) Description
The 3-48 UNC x 1/4 Inch Imperial Slotted Pan Head Screws (ANSI B18.6.3) - AccuLock 360 - Stainless Steel (A2) has the following features:
- Thread Locking - AccuLock 360 Finish
- Head Diameter (D): 0.193 inch
- Head Diameter (D) Tolerance: +0/-0.013 inch
- Head Height (H): 0.06 inch
- Head Height (H) Tolerance: +0/-0.009 inch
- Manufacturing Standard: ANSI B18.6.3
- Stainless Steel - (A2)
- Stainless Steel Material Family
- Slot Depth (P): 0.036 inch
- Slot Width (A): 0.035 inch
- System of Measurement: Imperial
- Thread Length (L): 1/4 inch
- Thread Pitch: 48 TPI
- Thread Size: 3-48 UNC
Discover more about the Imperial Slotted Pan Head Screws range.
Imperial Slotted Pan Head Screws are integral components extensively used in precision engineering projects, renowned for their mechanical reliability and adaptability. Their defining features include a flat-topped, slightly rounded pan head and a linear slotted drive, which can accommodate a standard flat-head screwdriver. Being categorised as 'Imperial' signifies that these screws adhere to the Imperial measurement system, employing units such as inches and threads per inch (TPI), making them particularly suitable for industries where this system is standard, like aerospace and automotive sectors in the United States.
How Imperial Slotted Pan Head Screws Work
These mechanical fasteners work by engaging with an associated imperial thread - typically found in a corresponding nut or a pre-formed hole within a component. The pan head of these screws, larger in diameter than the threaded shank, helps disperse the clamping force over a larger area, optimising load distribution. Meanwhile, the slotted drive design offers a balanced torque application. Together, these attributes reduce the risk of stripping or damaging the material being fastened, making these screws a top choice in high-precision applications, such as securing thin metal sheets or plastic materials.
What Materials Are Imperial Slotted Pan Head Screws Made From?
Our range of Imperial Slotted Pan Head Screws at Accu are fabricated from materials that prioritise robustness and longevity. Options include stainless steel variants (such as corrosion-resistant A2 or marine-grade A4), and even light-weight, anti-static nylon. The chosen material should align with the application's specific needs, factoring in conditions like exposure to corrosive environments, extreme temperatures, or the need for low magnetic permeability.
What Size and Type Imperial Slotted Pan Head Screws Are Available?
We offer a comprehensive selection of Imperial Slotted Pan Head Screws, spanning sizes from delicate No. 0 units, perfect for intricate assembly work, up to robust No. 12 screws for heavy-duty applications. This, along with the availability of lengths between 1/8 inch to 6 inch and different materials, ensures we can cater to a variety of engineering requirements.
Fortify your Imperial Slotted Pan Head Screws with Accu’s advanced thread-locking patches. Whether it’s AccuLock Threadlocker for standard security, Anu-Lok 180 for extra resilience, or Precote 80 for elite performance, your fasteners stay locked. Opt for AccuBlack chemical blackening for a stealthy, low-glare aesthetic with a premium edge.
FAQs
Q: Why should I opt for Imperial Slotted Pan Head Screws over other screw types?
A: The pan head design ensures superior load distribution across the joint, reducing stress concentration. Plus, the slotted drive offers a straightforward torque application, reducing the risk of cam-out and providing a reliable fastening solution, especially for high-precision engineering tasks.
Q: Can I utilise these screws in outdoor environments?
A: Yes, material selection is critical here. Stainless steel variants (like A2 or A4) or nylon screws provide excellent corrosion resistance, making them viable for outdoor or corrosive environments.
Q: What tools are essential to install these screws?
A: A flat-head bit or slot-head screwdriver, appropriately sized to the screw slot, is needed for installation, allowing for optimal engagement and torque transfer.
Q: How can I select the right screw size for my project?
A: The optimal screw size depends on factors like the nature of the materials being joined, the load requirements, and the dimensions of pre-drilled holes or threaded inserts. Accurate measurement and careful consideration of these factors are crucial in screw selection. Discuss your needs with our team if you need expertise, yet friendly advice.
Q: Is there a minimum order quantity for these screws?
A: No, at Accu, we believe in catering to projects of all scales. You can order as few as one screw or in bulk quantities, tailored to your project's requirements.
