Small Parts Steel Pan Head Machine Screw Black Oxide Finish ASME B18.6.3 Number 1 Phillips Drive Number 2-56 Thread Size 1/4 Inch Length Fully Thre...
Why you'll like it
- Secure Fastening — Equipped with a Number 1 Phillips drive for reliable torque transmission and reduced slip during tight installations.
- Precision Fit — Features a Number 2-56 thread size and 1/4 inch length engineered for small electronics and precision instruments.
- Standard Compliance — Built to meet rigorous ASME B18.6.3 manufacturing specifications for consistent dimensional accuracy.
- Surface Protection — Black oxide finish offers mild corrosion resistance suited for dry indoor environments.
- Complete Coverage — Fully threaded design ensures maximum holding power across the entire 1/4 inch length in a convenient pack of 100.
Product details
Description
These precision steel machine screws are engineered for demanding small-scale mechanical and electronics assembly projects. Featuring a durable black oxide finish that provides mild corrosion resistance for indoor applications, each fastener adheres to strict ASME B18.6.3 manufacturing standards.
The pan head design offers a flat top with rounded sides for smooth load distribution, while the Number 1 Phillips drive ensures secure tool engagement during installation. Built with a Number 2-56 thread size and a 1/4 inch fully threaded profile, this pack of 100 imported fasteners is ideal for electronics equipment maintenance, model building, precision instruments, and tapped holes.
Designed for engineers, hobbyists, and technicians requiring reliable hardware components.
How to use
- Select the appropriate pre-tapped hole or pilot hole matching the Number 2-56 thread size.
- Align the pan head screw and use a compatible Number 1 Phillips screwdriver to turn clockwise until firmly seated.
- Avoid overtightening to prevent stripping the small drive recess.
Ingredients
High-strength carbon steel construction with black oxide conversion coating.
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | Small Parts |
|---|---|
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
FAQs
What are these machine screws used for?
These screws are commonly used for small electronics, precision instruments, model building, and securing components in tapped holes or replacement applications like electronic equipment stands.
What drive type and thread size do these screws feature?
They feature a Number 1 Phillips drive for installation and a Number 2-56 thread size with a 1/4 inch fully threaded length.
Are these screws corrosion-resistant?
The black oxide finish provides mild corrosion resistance, making them best suited for indoor or dry environment applications.
Are these hardware products authentic USA imports available in India?
Yes, these are authentic USA-imported Small Parts hardware components sourced directly from the United States by Dropy India.
What standard do these machine screws meet?
These screws meet the ASME B18.6.3 standard for machine screws and thread-forming fasteners.
How long will delivery take?
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Is cash on delivery available?
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Are your products genuine?
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
What if my order arrives damaged or wrong?
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Is delivery free?
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.