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Sales Systems Limited Products and Services > Fasteners Reference Guide > Bolts / Screws > Square and Hex Bolts and Screws > Square Lag Screws > Item # SLS03750XXX  
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Item # SLS03750XXX, Square Lag Screw, 3/8" Nominal Dia.






Manufacturer  · Specifications  · Codes and Standards  · Threads Per Inch  · Thread Dimensions

Manufacturer

Manufacturer
Industrial Fasteners Institute


Specifications

Product
Square and Hex Bolts and Screws

Unit of Measure
English

Nominal Size or Basic Product Diameter
3/8 in

Nominal Size or Basic Product Diameter (Decimal)
0.3750 in

Max. Body or Shoulder Dia. (E)
0.388 in

Min. Body or Shoulder Dia. (E)
0.360 in

Basic Width Across Flats (F)
9/16 in

Max. Width Across Flats (F)
0.562 in

Min. Width Across Flats (F)
0.544 in

Max. Width Across Corners (G)
0.795 in

Min. Width Across Corners (G)
0.747 in

Basic Height (H)
1/4 in

Max. Height (H)
0.268 in

Min. Height (H)
0.232 in

Min. Shoulder Length (S)
0.125 in

Max. Radius of Fillet (R)
0.03 in

Min. Radius of Fillet (R)
0.010 in


Codes and Standards

Codes and Standards
ASME B18.2.1 1996


Threads Per Inch

Threads Per Inch
7


Thread Dimensions

Pitch (P)
0.143 in

Flat at Root (B)
0.062 in

Depth of Thread (T)
0.055 in

Root Dia. (D1)
0.265 in


 MORE IMAGES 

·  Cone Point

·  Detail of Threads

·  Length Tolerances for Square and Hex Bolts and Screws


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