Socket Head Cap Screw

Model / MPN: 51516-1090 | NSN: 5305-01-061-9065

An externally threaded fastener whose threaded portion is of one diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

Product Details

NATO Stock Number

5305-01-061-9065

Sold in multiples of

25 EA

DEMIL

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.720 inches and 0.780 inches

Fastener Length

Between 2.047 inches and 2.094 inches

Head Style

Flat countersunk

Head Diameter

Between 0.257 inches and 0.279 inches

Locking Feature

Strip threads

Internal Drive Style

Cross recess type ii

Thread Diameter

0.138 inches

Thready Qty Per Inch (tpi)

Hardness Rating

26.0 rockwell c and 32.0 rockwell c

Countersink Angle

100.0 degrees

Material

Steel

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416 type 2 cl 3 federal specification single treatment response

Thread Series Designator

Unc

51516 Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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51516-1090 Cross Reference

51516-1090
51516-1090