cold heading service
Cold heading Service

Slotted Pan Head Machine Screws

Slotted pan head machine screws feature a low-profile, rounded head with a single straight slot for installation using a flat-blade screwdriver. The pan head provides a relatively wide bearing surface, while the slotted drive offers a simple and practical fastening solution for applications where a traditional screwdriver is preferred. These screws are available in various diameters, lengths, and materials to meet different assembly requirements.

We supply slotted pan head machine screws manufactured through precision cold heading and thread rolling processes. Our production capabilities support a range of metric and inch sizes, with options for different materials, thread specifications, and surface finishes. Dimensions and product requirements can be specified according to applicable standards, including DIN 85 and ASME B18.6.3, depending on the required screw size.

DIN85 Slotted Pan Head Machine Screws
ASME B18.6.3 Slotted Pan Head Screws Stainless Steel

Specification:

The specification of stainless steel slotted pan head screw include the following details:

ItemMetric Slotted Pan Head Machine ScrewsInch Slotted Pan Head Machine Screws
Size RangeM1.6-M10
0# - 1/2“
Dimension StandardDIN85ASME 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

Dimension Standards

Slotted pan head machine screws are available in metric and inch sizes according to applicable dimensional standards. The head dimensions, thread specifications, and screw lengths are selected based on the relevant standard and product requirements. The following standards cover slotted pan head machine screws in different size systems.

DIN 85 Slotted Pan Head Machine Screws

DIN 85 specifies dimensions for slotted pan head screws with metric threads. Key dimensions include nominal thread diameter, head diameter, head height, and screw length. These dimensions help ensure consistent product geometry and compatibility with mating components in mechanical assemblies.

ASME B18.6.3 Slotted Pan Head Machine Screws

ASME B18.6.3 covers inch-series machine screws, including slotted pan head configurations. Relevant dimensions include screw size, head diameter, head height, slot width, slot depth, and screw length, depending on the applicable product size and configuration. These specifications support dimensional consistency and interchangeability in inch-based fastening applications.

Mechanical Property:

The mechanical properties of slotted pan head machine screws depend on the material and applicable standard. Depending on the product specifications, relevant standards include ISO 898-1 and SAE J82 for carbon steel fasteners, and ISO 3506-1 and ASTM F879 for stainless steel fasteners. The table below summarizes the applicable mechanical property requirements.

Dimension StandardMaterialMechanical Property
DIN85Carbon Steel, Alloy SteelISO 898-1
Stainless SteelISO 3506-1
ASME B18.6.3Carbon Steel, Alloy SteelSAE J82
Stainless SteelASTM F837