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 Shoulder Diameter

N/A 3/4 in

Nominal Size or Basic Shoulder Diameter (Decimal)

N/A 0.7500 in

Max. Shoulder Diameter (D)

N/A 0.7480 in

Min. Shoulder Diameter (D)

N/A 0.7460 in

Max. Head Diameter (A)

N/A 1.000 in

Min. Head Diameter (A)

N/A 0.977 in

Max. Head Height (H)

N/A 0.500 in

Min. Head Height (H)

N/A 0.490 in

Max. Chamfer or Radius (C)

N/A 0.069 in

Nom. Hexagon Socket Size (J)

N/A 3/8 in

Nom. Hexagon Socket Size Decimal (J)

N/A 0.375 in

Min. Key Engagement (T)

N/A 0.281 in

Max. Fillet Transition Diameter (M)

N/A 0.826 in

Min. Head Fillet Radius (R)

N/A 0.030 in

Min. Shoulder Neck Diameter (K)

N/A 0.727 in

Max. Shoulder Neck Width (F)

N/A 0.093 in

Nominal Thread Size or Basic Thread Diameter (D1)

N/A 5/8 in

Nominal Thread Size or Basic Thread Diameter Decimal (D1)

N/A 0.6250 in

Threads Per Inch

N/A 11

Max. Thread Neck Diameter (G)

N/A 0.521 in

Min. Thread Neck Diameter (G)

N/A 0.502 in

Max. Thread Neck Width (I)

N/A 0.182 in

Max. Thread Neck Fillet (N)

N/A 0.051 in

Min. Thread Neck Fillet (N)

N/A 0.045 in

Basic Thread Length (E)

N/A 0.875 in

Max. Chamfer or Radius (P)

N/A 0.015 in

Codes and Standards

Codes and Standards

N/A ASME B18.3 2002
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