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Sales Systems Limited Products and Services > Fasteners > Bolts / Screws > Slotted Cap Screws > Slotted Flat Countersunk Head Cap Screws > Item # SFCHCS11250XXX  
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Item # SFCHCS11250XXX, Slotted Flat Countersunk Head Cap Screw, with 1.1250" Body Dia.

  • Where specifying nominal size in decimals, zeros preceding the decimal and in the fourth decimal place shall be omitted.
  • Tabulated values were determined from the formula for maximum H
  • No tolerance for gaging diameter is given. If the gaging diameter of the gage used differs from the tabulated value, the protrusion will be affected accordingly, and the proper protrusion values shall be recalculated using the formulas shown in Appendix.

Manufacturer  · Specifications  · Codes and Standards



Industrial Fasteners Institute



Slotted Cap Screws

Unit of Measure


Nominal Size or Basic Screw Dia.

1-1/8 in

Nominal Size or Basic Screw Dia. (Decimal)

1.1250 in

Max. Body Dia. (E)

1.1250 in

Min. Body Dia. (E)

1.1140 in

Max. Edge Sharp Head Dia. (A)

2.062 in

Min. Edge Rounded or Flat Head Dia. (A)

1.880 in

Ref. Head Height (H)

0.529 in

Max. Slot Width (J)

0.196 in

Min. Slot Width (J)

0.178 in

Max. Slot Depth (T)

0.257 in

Min. Slot Depth (T)

0.173 in

Max. Fillet Radius (U)

0.450 in

Max. Protrusion Above Gaging Dia. (F)

0.141 in

Min. Protrusion Above Gaging Dia. (F)

0.096 in

Gaging Dia. (G)

1.826 in

Codes and Standards

Codes and Standards

ASME B18.6.2 1998

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