General Note:
This product is designed and recommended for light fastening applications such as guards, hinges, etc. It is not suggested for use in critical high strength applications where socket head cap screws should normally be used.

Notes:
  • Nominal Size. Where specifying nominal size in decimals, zeros preceding decimal and in the fourth decimal place shall be omitted.
  • Head Height. Tabulated head heights represent metal-to-metal measurements
Unit of Measure

Manufacturer

Manufacturer

N/A Industrial Fasteners Institute

Specifications

Product

N/A Socket Screws

Unit of Measure

N/A English

Nominal Size or Basic Screw Diameter

N/A No. 4

Nominal Size or Basic Screw Diameter (Decimal)

N/A 0.1120 in

Max. Head Diameter (A)

N/A 0.213 in

Min. Head Diameter (A)

N/A 0.201 in

Max. Head Height (H)

N/A 0.059 in

Min. Head Height (H)

N/A 0.051 in

Ref. Head Side Height (S)

N/A 0.015 in

Nom. Spline Socket Size (M)

N/A 0.072 in

Nom. Hexagon Socket Size (J)

N/A 1/16 in

Nom. Hexagon Socket Size Decimal (J)

N/A 0.062 in

Min. Key Engagement (T)

N/A 0.035 in

Max. Fillet Transition Diameter (F)

N/A 0.132 in

Min. Fillet Transition Diameter (F)

N/A 0.122 in

Nom. Maximum Standard Length (L)

N/A 0.50 in

Codes and Standards

Codes and Standards

N/A ASME B18.3 2002
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