Recessed Stud

Model / MPN: 2539046 | NSN: 5307-01-138-1385

A headless fastener not exceeding twelve inches (304.8 mm) in length, threaded externally on both ends with threads of the same diameter. One end or both ends may have a point. the unthreaded section may have more than one diameter, none of which may be greater than the major thread diameter. it may be thread relieved. excludes items with taper threads.

Product Details

NATO Stock Number

5307-01-138-1385

Sold in multiples of

DEMIL

Thread Class

2a nut thread

Thread Class

2a stud thread

Thread Direction

Left-hand nut thread

Thread Direction

Left-hand stud thread

Thread Length

0.350 inches stud thread

Thread Length

0.750 inches nut thread

Overall Length

8.805 inches

Length Of Recessed Portion Of Shank

0.025 inches

Diameter Of Recessed Portion Of Shank

0.177 inches

Distance Across Flats

0.312 inches

Thready Qty Per Inch (tpi)

20 stud thread

Thready Qty Per Inch (tpi)

28 nut thread

Thread Size

0.250 inches nut thread

Thread Size

0.250 inches stud thread

Material

Steel comp 4130

Material Specification

Mil-t-6736 military specification single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 2, cl 2 federal specification single treatment response

Style Designator

Recessed

Thread Series Designator

Unc stud thread

Thread Series Designator

Unf nut thread

25390 Series Parts

Pricing and Availability

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Recessed Stud

Pricing and Availability

Certified Quality Assurance

2539046 Cross Reference