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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 # SLS05000XXX  
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Item # SLS05000XXX, Square Lag Screw, 1/2" 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
1/2 in

Nominal Size or Basic Product Diameter (Decimal)
0.5000 in

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

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

Basic Width Across Flats (F)
3/4 in

Max. Width Across Flats (F)
0.750 in

Min. Width Across Flats (F)
0.725 in

Max. Width Across Corners (G)
1.061 in

Min. Width Across Corners (G)
0.995 in

Basic Height (H)
21/64 in

Max. Height (H)
0.348 in

Min. Height (H)
0.308 in

Min. Shoulder Length (S)
0.156 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
6


Thread Dimensions

Pitch (P)
0.167 in

Flat at Root (B)
0.072 in

Depth of Thread (T)
0.064 in

Root Dia. (D1)
0.371 in


 MORE IMAGES 

·  Cone Point

·  Detail of Threads

·  Length Tolerances for Square and Hex Bolts and Screws


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