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Sales Systems Limited Products and Services > Fasteners Reference Guide > Bolts / Screws > Drive Screws > Round Head Type U Metallic Drive Screws > Item # RHMDSU01540XXX  
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Item # RHMDSU01540XXX, Round Head Type U Metallic Drive Screw, with 0.1540" Nominal Dia.



Where specifying nominal size in decimals, zeros preceding decimal and in the fourth decimal place shall be omitted.




Manufacturer  · Specifications  · Codes and Standards  · Recommended Hole Size

Manufacturer

Manufacturer

Industrial Fasteners Institute


Specifications

Product

Drive Screws

Unit of Measure

English

Nominal Size or Basic Screw Dia.

No. 7

Nominal Size or Basic Screw Dia. (Decimal)

0.1540 in

Number of Thread Starts

8

Max. Outside Dia. (D)

0.154 in

Min. Outside Dia. (D)

0.150 in

Max. Head Dia. (A)

0.285 in

Min. Head Dia. (A)

0.264 in

Max. Head Height (H)

0.111 in

Min. Head Height (H)

0.099 in

Max. Pilot Dia. (P)

0.126 in

Min. Pilot Dia. (P)

0.122 in


Codes and Standards

Codes and Standards

ASME B18.6.4 1998


Recommended Hole Size

Drill Size No.

29

Hole Dia.

0.136 in


 MORE IMAGES 

·  Nominal Screw Length


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Type Designations for Tapping Screws and Metallic Drive Screws
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