• Sales & DistributionCenters
  • Northeast & Midwest
    OH Office -800-782-3278
  • *Southeast
    SC Office -800-951-1159
  • *South
    MS Office -800-888-6887
  • *West & Central America
    CA Office -800-999-9779
  • *Canada
    ON Office -877-782-3278
  • *International Inquiries
    SC Office -800-951-1159

*These locations are not included in the scope of our ISO 9001:2008 registration.

Product

Thread Size

d1

d2

d3

L

L1

Hex Drive

Pilot Hole Size

DC142013HD ZN

1/4-20 .460 .400 .308 .512 .100 6 NA

DC142020HD ZN

1/4-20 .460 .400 .308 .787 .100 6 NA

DC142020LDHD

1/4-20 .460 .400 .308 .787 .100 6 NA

DC142025HD ZN

1/4-20 .460 .400 .308 .968 .100 6 NA

DC561820HD ZN

5/16-18 .540 .500 .385 .787 .135 8 NA

DC561825HD ZN

5/16-18 .540 .500 .385 .968 .135 8 NA

D103213

10-32 .453 .461 .260 .512 .130 5 19/64-5/16

D103213HD

10-32 .492 .461 .299 .512 .140 5 11/32-23/64

D103220

10-32 .453 .425 .276 .787 .150 5 5/16-11/32

D142010

1/4-20 .492 .457 .315 .394 .130 6 11/32-23/64

D142010T ZN

1/4-20 .480 .457 .315 .394 .157 6 11/32-23/64

D142013

1/4-20 .492 .461 .307 .512 .130 NA 11/32-23/64
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