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Sales Systems Limited Products and Services > Fasteners Reference Guide > Bolts / Screws > Tapping Screws > Slotted Oval Countersunk Head Tapping Screws > Item # SOCHTS01120XXX  
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Item # SOCHTS01120XXX, Slotted Oval Countersunk Head Tapping Screw, with 0.212" Head Dia.


Applicable to screw types as indicated by code symbols.
  • Type AB thread forming.
  • Type A thread forming, except for short lengths.
  • Types B and BP thread forming and Types BF and BT thread cutting.
  • Type C thread forming and Types D, F, G, and T thread cutting.




Manufacturer  · Specifications  · Codes and Standards

Manufacturer

Manufacturer
Industrial Fasteners Institute


Specifications

Product
Tapping Screws

Unit of Measure
English

Nominal Size or Basic Screw Dia.
No. 4

Nominal Size or Basic Screw Dia. (Decimal)
0.1120 in

Applicable to Screw Types1

Length for Types AB and A (L)

 View
1/4 in

Length for Other Types (LT)
1/4 in

Max. Head Dia. (A)
0.212 in

Min. Head Dia. (A)
0.191 in

Ref. Head Side Height (H)
0.067 in

Ref. Head Crown Height (C)
0.037 in

Ref. Total Head Height (O)
0.104 in

Max. Slot Width (J)
0.039 in

Min. Slot Width (J)
0.031 in

Max. Slot Depth (T)
0.059 in

Min. Slot Depth (T)
0.049 in

Max. Protrusion Above Gaging Dia. (F)
0.069 in

Min. Protrusion Above Gaging Dia. (F)
0.048 in

Gaging Dia. (G)
0.172 in
1 1 = Circle, 2 = Diamond, 3 = Triangle, 4 = Square


Codes and Standards

Codes and Standards
Abstract of ASME B18.6.4 1998


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