cold heading service
Cold heading Service

Cross Recessed Countersunk Head Screws

Cross recessed countersunk head screws feature a flat head designed to sit flush with the component surface when installed in a matching countersunk hole. The cross recess allows convenient installation using compatible screwdrivers and power tools. These screws are commonly used in machinery, electrical equipment, sheet metal assemblies, and other applications where a smooth, low-profile fastening surface is required.

We supply cross recessed countersunk head screws according to DIN 965 and ASME B18.6.3 specifications, with carbon steel and stainless steel options available. Our manufacturing processes include cold heading and thread rolling, supported by dimensional inspection, thread gauging, and mechanical property checks as required. Different sizes, thread specifications, and surface finishes are available to meet customer requirements.

DIN965 Cross Recessed Countersunk Head Screws
ASME B18.6.3 Phillips Flat Head Machine Screws Stainless Steel

Specification:

ItemMetric Flat Countersunk Head Screws with Cross RecessInch Flat Countersunk Head Screws with Cross Recess
Size RangeM1.6-M10
0# - 1/2“
Dimension StandardDIN 965ASME B18.6.3
ThreadISO Metric Coarse,Fine ThreadUNC,UNF
Thread StandardISO 68-1,ISO 965ASME B1.1
Thread Class6g2A
MaterialAlloy Steel,Stainless SteelAlloy Steel,Stainless Steel
Steel Property ClassISO 898-1 Class8.8,10.9,12.9SAE J82
Stainless Steel ClassA2-70,A2-80,A4-70,A4-80ASTM F879
Surface TreatmentBlack Oxidation, Zinc Plated, HDG, Dacromet, Bright Finish,Passivation
InspectionDimension,Thread,Mechanical Proeprty,Coating

Mechanical Propertie

sThe mechanical properties of cross recessed countersunk head screws depend on the material, product type, and applicable specifications. Different requirements apply to metric and inch-series screws, as well as carbon steel and stainless steel fasteners.

Metric Carbon Steel Screws – ISO 898-1

For applicable metric carbon steel and alloy steel screws, mechanical properties can be specified according to ISO 898-1. The applicable property class and requirements depend on the product dimensions, design, and relevant specifications.

Metric Stainless Steel Screws – ISO 3506-1

Metric stainless steel cross recessed countersunk head screws can be supplied in suitable stainless steel grades and property classes according to ISO 3506-1, where applicable. Material grade and mechanical property requirements are confirmed according to the specified product requirements.

Inch Carbon Steel Machine Screws – SAE J82

For applicable inch-series carbon steel machine screws, SAE J82 specifies mechanical and quality requirements for designated screw types and grades. Product dimensions are covered by ASME B18.6.3, while mechanical requirements depend on the applicable SAE J82 specifications.