Name: Self Tapping Screws, Heat Treated Steel, Durable Finish
Brand: Caliber Enterprise
Availability: InStock
Rating: 4 (19 reviews)

Question 1

What types of screws are most suitable for industrial applications?

Accepted Answer

Screws used in industrial applications include machine screws, socket head screws, self tapping screws and wood screws. These fasteners are available in stainless steel, carbon steel and brass, depending on corrosion exposure, load requirements and electrical conductivity needs. They are ideal for use in HVAC panels, structural supports, machinery assembly and electrical enclosures across OEM and EPC driven projects.

Question 2

How are screws typically installed in heavy-duty applications?

Accepted Answer

Industrial screws are installed using manual torque tools or powered drivers depending on the scale of assembly. Self-tapping screws directly pierce into sheet metal, while machine screws are paired with pre-threaded holes or nuts. Consistent torque application is critical, which is why pneumatic and electric torque tools are widely used on manufacturing lines to reduce fastener loosening or over-tightening in high-stress installations.

Question 3

What material grades are commonly used for industrial-grade screws?

Accepted Answer

Stainless steel (304, 316) offers excellent corrosion resistance for marine and food-grade applications. Alloy steel is ideal for structural and machinery use due to its strength. Brass provides conductivity for electrical systems. For outdoor and general fabrication use, carbon steel with zinc or galvanized finishes is preferred. Caliber Enterprise supplies screws in all these grades with coating and customization support.

Question 4

What does a self tapping screw do?

Accepted Answer

A self tapping screw cuts its own threads into the material it is driven into, eliminating the need for pre threaded holes. Its sharp tip and helical threads displace or cut into materials like metal, plastic or wood, forming a tight secure fit. This thread forming action allows for fast efficient fastening during installation and helps reduce assembly time. Self tapping screws are commonly used in sheet metal work, electrical panels, HVAC systems and equipment housings where repeatable vibration resistant fastening is needed without complex pre drilling.

Question 5

Can self tapping screws be removed and replaced?

Accepted Answer

Yes, self tapping screws can generally be removed and reinserted into the same hole especially if the base material is hard enough to maintain the original threads. However, repeated removal may weaken the thread engagement in softer materials like plastics or wood potentially requiring a slightly larger screw or thread repair. In metal substrates, care should be taken not to strip the threads when reinstalling. For critical applications it’s recommended to inspect the hole and screw for wear before reusing them to maintain performance.

Question 6

What is the purpose of self tapping screws?

Accepted Answer

The primary purpose of self tapping screws is to simplify the fastening process by creating threads as they are driven into a material. This eliminates the need for tapped holes, nuts or separate inserts making assembly faster and more cost effective. They are especially useful in securing sheet metal, plastic or wood components in enclosures, appliances, ducting systems and machinery panels. Their ability to provide strong reliable joints with minimal tooling makes them essential in high speed production and field installations.

Size	M2 to M24 \| 2-56 to 1"-8
Type	Screw
Standard	Din, Iso, Jis, Gb, Is, Bs, Astm
Length	4 mm to 150 mm
Material	Stainless Steel, Monel, Inconel, Incoloy, Hastelloy, Nickel, Silicon Bronze, Phosphor Bronze

Material	Grade / Type	Standard	Thread Size	Length Range	Head Style	Drive Type	Thread Type	Finish
Carbon Steel	Case Hardened	DIN 7981	ST2.2 – ST6.3	6 – 50 mm	Pan Head	Phillips	Thread Forming	Zinc Plated
Carbon Steel	Case Hardened	DIN 7982	ST2.2 – ST6.3	6 – 40 mm	CSK Head	Phillips	Thread Cutting	Zinc Plated
Carbon Steel	Case Hardened	DIN 7983	ST2.2 – ST6.3	6 – 30 mm	Pan Head	Slotted	Thread Forming	Black Phosphate
Stainless Steel	A2	ISO 7049	ST2.2 – ST4.8	6 – 38 mm	Pan Head	Phillips	Thread Forming	Plain
Stainless Steel	A4	ISO 7050	ST2.9 – ST4.8	8 – 38 mm	CSK Head	Phillips	Thread Cutting	Passivated

Self Tapping Screws, Heat Treated Steel, Durable Finish

Self Tapping Screws Manufacturer in India

Type of Sub-products

Socket Head Screws

Self Tapping Screws