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Numbered and Fractional Sizes Reduced Hex

Locking Insert: Purple Nylon (250°F Max. Performance), White and Staked Available

Applications: Listed hexagons are undersize with respect to conventional nut standards. They are offered for possible use for applications where wrench clearances are limited.
Unit of Measure

Specifications

Post Plating Finish

N/A F - Yellow Chromate L - Waxed T - Trivalent

Material

N/A Stainless Steel 18-8
Plating1 N/A 1 - Zinc 2 - Cadmium 7 - Nickel
Thread2 N/A 1/4-28
Height - A3 N/A .239 in

Across Flats - B

N/A .377-.365 in

(Ref) Across Corners - C

N/A .413 in

(Ref) Wrench Pad - D

N/A .190 in

Weight Lbs./C

N/A .40
  • 1 9 - Plain cannot be used with a Post Plating Finish
  • 2 Other Thread Sizes Are Available from Stock or on Application
  • 3 Tolerances:
       • ±.010 Dec.
       • ±.2° Ang., unless otherwise specified