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The Series 19 Short Insert has a slightly tapered body designed for use in straight holes to yield maximum performance with low radial stress. Seating and installation are facilitated with a pilot and a tapered knurl and groove design. The Series 19 Short Insert is available in inch threads ranging from 2-56 up to ¼-20.

If you don’t see what you are looking for in our standard offering (including thread size, length, quantity, etc.), please feel free to contact SPIROL directly at or call any one of our global offices for complimentary Application Engineering assistance!

Unit of Measure

Supply Status

N/A Stocked

Units per Box

N/A 1

Thread Size

N/A 1/4-20

Overknurl Ø (A Ref.)

N/A .340 in

Length (L)

N/A .312 in

Pilot Ø (P)

N/A .312 in

Rec. Hole Ø

N/A .315 in

Rec. Hole Ø Tolerance

N/A +.003/-.000 in

Material Type

N/A Brass

Material Grade

UNS C36000
EN 12164 CW603N CuZn36Pb3


N/A Plain

Weight Per Piece

N/A 0.0015486 kg0.0034141 lb