Locked In Stud

Model / MPN: SC121-12SM16A | NSN: 5307-01-019-2523

A headless fastener externally threaded on both ends with each threaded portion of one but not necessarily the same diameter. It is designed to be locked in place by either a ring, lock, serrated or a ring, lock, keyed.

Product Details

NATO Stock Number

5307-01-019-2523

Sold in multiples of

1 EA

DEMIL

Thread Class

3a nut thread

Thread Class

3a stud thread

Thread Direction

Right-hand nut thread

Thread Direction

Right-hand stud thread

Thread Length

0.520 inches stud thread

Thread Length

0.620 inches nut thread

Locking Feature

Ring, lock serrated

Overall Length

Between 1.735 inches and 1.765 inches

Distance From Serrated Portion To Nut End

Between 0.985 inches and 1.015 inches

Distance From Serrated Portion To Stud End

0.750 inches

Distance From Serrated Portion To End Of Stud Thread

0.230 inches

Serration Quantity

Thready Qty Per Inch (tpi)

16 nut thread

Thread Size

0.375 inches nut thread

Serration Included Angle

102.0 degrees

Material

Steel comp 303

Material Specification

Astm a582 assn standard single material response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Style Designator

Locked in

Thread Series Designator

Unc nut thread

SC121 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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SC121-12SM16A Cross Reference

R9W1530-156PC2
SC121-12SM16A