Allen head

Allen head

A screw having a hexagonally shaped recess in its head.
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Tenders are invited for New fabrication/making of flight assly bracket with its bolt allen head bolt ,H/T shear bolts and nuts etc for Elecon make -04 F/C rusher at RLY/Siding AA&DOCM
All of the Beavertail HD reamers have replaceable, hardened steel Allen head nozzles to improve fluid flow.
Allen Head, Queen's University; Lucy Qian Liu, International Monetary Fund; Guido Menzio, University of Pennsylvania and NBER; and Randall Wright, University of Wisconsin, Madison and NBER, "Sticky Prices: A New Monetarist Perspective"
Tap out the rear sight using a brass drift and plastic mallet, tap the adapter in place, center it and secure with an Allen head screw.
CATH ALLEN Head of Broadcast Development, BBC Cymru Wales
The head on the Little Goose has the same popular Allen head set screw adjustment system as other Scott releases giving it plenty of adjustment to lit a young shooter's small hands or Dad's massive paws comfortably.
Tenders are invited for work consists of approx 16 ea allen head bolt / wear ring, flygt part# 82-0051; 2 ea steel cone outlet / outer bell, flygt part# 414-85-00; service call to penn & 494 pump house remove and reinstall flygt pumps.
In addition to the stock parts, the Verso-Tool removes Allen head grip screws, extended magazine buttons, two-piece guide rods and can be used to adjust most adjustable sights, including Bo-Mar.
Allen head set screw adjustment system as other Scott releases, giving it plenty of adjustment to comfortably fit a young shooter's small hands right up to Big Daddy's massive paws.
Ronnie Bowker (right) of Ernst & Young,m and Graham Allen head of museums with a Turner painting
That done, it is centered in the dovetail and the sight is attached with a single allen head screw with the wrench included.
Tenders are invited for Set Of Suspension Tube Spares Consisting Of 02 Items 1 Screw Hex Socket- Head Cap Allen Head Bolt Size,1/2 Inch X One Whole Three By Four Inch X 13 Tpi Unc.