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Machine Screw Pattern, Thin (Jam) Height

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

Specifications

Post Plating Finish

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

Material

N/A 0 - Stainless Steel 316 2 - Low Carbon Steel 6 - Aluminum 7 - Stainless Steel 18-8 9 - Brass
Plating1 N/A 1 - Zinc 2 - Cadmium 3 - Phosphate & Oil 4 - Black Zinc 5 - Black Oxide 8 - Anodized 9 - Plain

Size

N/A #4
Thread2 N/A 4-40

Height - A

N/A .094-.124 in

Across Flats - B

N/A .251-.243 in

(Ref) Across Corners - C

N/A .268 in

(Ref) Wrench Pad - D

N/A .075 in

Weight Lbs./C (Steel)

N/A .10

Standard Quantity Container

N/A 25,000
  • 1 9 - Plain cannot be used with a Post Plating Finish
  • 2 Other Thread Sizes Are Available from Stock or on Application