Welding Stud

Model / MPN: 666106-7 | NSN: 5307-00-006-7999

A headed or headless fastener externally or internally threaded. It is intended for fastening by welding the head, unthreaded end or welding tip. If headed, the head is not designed to be self-holding, nor to be turned with a wrench or inserted driver, nor does the head have small raised projections on the top or underside to facilitate welding. See also bolt, welding.

Product Details

NATO Stock Number

5307-00-006-7999

Sold in multiples of

1 EA

DEMIL

Thread Class

3a nut thread

Thread Direction

Right-hand nut thread

Thread Length

0.350 inches nut thread

Shoulder Diameter

Between 0.490 inches and 0.510 inches

Shoulder Length

0.130 inches

Unthreaded End Diameter

Between 0.247 inches and 0.249 inches

Unthreaded End Length

Between 0.500 inches and 0.510 inches

Length Excluding Fluxed Welding Tip

0.985 inches

Distance From Cotter Pin Hole Centerline To Nut End

0.140 inches second hole

Distance From Cotter Pin Hole Centerline To Nut End

0.130 inches first hole

Cotter Pin Hole Diameter

0.061 inches first hole

Cotter Pin Hole Diameter

0.065 inches second hole

Thready Qty Per Inch (tpi)

28 nut thread

Thread Size

0.250 inches nut thread

Material

Steel comp 347

Material Specification

Qq-s-763 federal specification single material response

Style Designator

Welding

Thread Series Designator

Unf nut thread

666106 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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ISO 9001:2015 + AS9120B
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666106-7 Cross Reference

666106-7