4 Projection
Weld Nut		 PDF Spec Sheet
CLICK PART NUMBER, FOR 3D CAD MODEL, CHECK PRICES,
or PLACE ORDERS
Short Pilot
Part Number Thread Size A
Width
Across Flats		 B
Width Across
Corners		 C
Thickness		 D
Pilot Height		 E
Pilot Dia
Max. Min. Min. Max. Min. +/- .005 +.000 -.007
2004-1 1/4-20 .500 .489 .574 164 .148 .062 .406
2005-1 1/4-28 .500 .489 .574 164 .148 .062 .406
2006-1 5/16-18 .562 .551 .624 .195 .179 .062 .469
2007-1 5/16-24 .562 .551 .624 .195 .179 .062 .469
2008-1 3/8-16 .625 .612 .715 .258 .242 .062 .531
2009-1 3/8-24 .625 .612 .715 .258 .242 .062 .531
2010-1 7/16-14 .750 .736 .855 .320 .304 .062 .656
2011-1 7/16-20 .750 .736 .855 .320 .304 .062 .656
2012-1 1/2-13 .812 .788 .918 .383 .367 .062 .719
2013-1 1/2-20 .812 .788 .918 .383 .367 .062 .719
Long Pilot
Part Number Thread Size A
Width
Across Flats		 B
Width Across
Corners		 C
Thickness		 D
Pilot Height		 E
Pilot Dia
Max. Min. Min. Max. Min. +/- .005 +.000 -.007
2004 1/4-20 .500 .489 .574 .133 .117 .094 .406
2005 1/4-28 .500 .489 .574 .133 .117 .094 .406
2006 5/16-18 .562 .551 .624 .195 .179 .094 .469
2006X 5/16-18 .562 .551 .624 .195 .179 .094 .469
2007 5/16-24 .562 .551 .624 .195 .179 .094 .469
2008 3/8-16 .625 .612 .715 .258 .242 .094 .531
2008X 3/8-16 .625 .612 .715 .258 .242 .094 .531
2009 3/8-24 .625 .612 .715 .258 .242 .094 .531
2010 7/16-14 .750 .736 .855 .320 .304 .094 .656
2011 7/16-20 .750 .736 .855 .320 .304 .094 .656
2012 1/2-13 .812 .788 .918 .383 .367 .094 .719
2012X 1/2-13 .812 .788 .918 .383 .367 .094 .719
2013 1/2-20 .812 .788 .918 .383 .367 .094 .719
2016 5/8-11 .880 .861 .999 .445 .429 .094 .781
X - Indicates an Import

Buckeye Fasteners, Inc. distributes weld fasteners, leg levelers and adjusting screws. Inch and metric threads are available. Fasteners in low carbon and stainless steel. Custom Multisource Fasteners
5250 West 164th Street • Brookpark, OH 44142-1597
(216) 267-2240 • FAX: (216) 267-3228
E-Mail:info@buckeyefasteners.com
A Div. of Fastener Ind., Inc.
(800) 437-1689
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