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COUNTER SUNK TAPPING SCREW WITH CROSS RECESS DRIVE H TYPE

Category: Self-Tapping Screws

Material: Carbon Steel, Stainless Steel (304, 316), Case-Hardened Steel

Range: ½” to 4” (Inch) | M10 to M100 (Metric)

Surface Finish: Plain, Zinc Plated, Nickel Plated, Black Oxide, PTFE Coated

Strength Grade: ISO 4.6, 8.8 | AISI 304, 316

Standard Specification: Cross Recess H Type Drive | Metric Coarse/Fine Threads | ASME & ISO Standards

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Category: Product ID: 6733

Description

Description

Counter Sunk Tapping Screw with Cross Recess Drive – H Type | Stainless Steel Screws – MKM Fastener IND LLC

MKM Fastener IND LLC offers high-quality Counter Sunk Tapping Screws with Cross Recess Drive (H Type), engineered for efficient fastening in metal, wood, and plastic components. These screws are designed with a countersunk head for a flush surface finish, making them ideal for precision applications where appearance and performance matter.

These tapping screws feature a Phillips (cross recess) drive, providing better torque control and reduced cam-out during installation. Manufactured to DIN 7982 and ANSI B18.6.4 standards, they are available in both metric and inch sizes, ensuring compatibility across international applications.

Made from stainless steel SS 304 / SS 304L (A2) and SS 316 / SS 316L (A4), these screws offer superior corrosion resistance, especially in marine, chemical, or outdoor environments. With tensile strength ratings from 500 MPa (A2-50, A4-50) to 700 MPa (A2-70, A4-70), they ensure strong, durable fastening for industrial and commercial use.

Product Specifications:

  • Product Name: Counter Sunk Tapping Screw with Cross Recess Drive – H Type

  • Thread Type: Metric & Inch

  • Dimensional Standard: DIN 7982 (Metric), ANSI B18.6.4 (Inch)

  • Mechanical Standard: ISO 3506-1

  • Material Grades:

    • SS 304 / SS 304L (A2-50 / A2-70)

    • SS 316 / SS 316L (A4-50 / A4-70)

  • Tensile Strength: Min 500–700 MPa

  • Size Range (Metric): ST2.9 to ST6.3

  • Inch Series: Available upon request

Features:

  • Countersunk head for flush finish

  • Cross recess (Phillips) for easy torque application

  • Corrosion-resistant stainless steel for long life

  • Available in multiple sizes and grades

MKM Fastener IND LLC is your trusted manufacturer and exporter of precision stainless steel tapping screws. Custom orders welcome.

THREAD TYPE DIMENSIONAL STANDARD MECHANICAL STANDARD MARKING TENSILE STRENGTH MATERIAL SIZE RANGE
METRIC DIN 7982 ISO 3506 – 1 A2-50 Min 500 MPa SS 304 / SS 304L Range: ST2.9 – ST3.2 – ST3.5 – ST3.9 – ST4.2 – ST4.8 – ST5.5 – ST6.3
A2-70 Min 700 MPa SS 304 / SS 304L
A4-50 Min 500 MPa SS 316 / SS 316L
A4-70 Min 700 MPa SS 316 / SS 316L
INCHES ANSI B18.6.4 N/A A2 N/A SS 304 / SS 304L N/A
A4 N/A SS 316 / SS 316L

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