1 4 20 Carriage Bolt Dimensions

Data listed for these sizes is independent of the asme specification.

1 4 20 carriage bolt dimensions. Customary sizes and metric. Value collection 5 8 11 unc 10 length under head standard square neck carriage bolt 1006 1050 s. 19 35 to 20 65mm head height 4 88mm head type round square height 5 60 mm square width 8 58 mm tensile strength 58 000 psi package quantity 250. Carriage bolt inch neck type square basic material steel material grade grade 2 fastener finish zinc plated dia thread size 1 4 in 20 fastener length 3 in fastener thread direction right hand fastener thread type unc coarse asme b18 5 head dia.

10 24 x 1 2 carriage bolt fully threaded 304 18 8 stainless steel 100 pcs 26 29 0 263 ea. Grip fast 1 4 20 x 5 1 2 zinc grade 2 carriage bolt 15 count. Midwest fastener 1 4 20 x 1 2 steel grade 2 carriage bolt 100 count. Carriage bolt metric neck type square basic material steel material grade class 4 6 fastener finish zinc plated dia thread size m8 1 25 fastener length 100mm fastener thread direction right hand fastener thread type metric coarse head dia.

0 563 in head height 0 125 in head type round square height 0 125 in square width 0 245 in tensile strength 60 000 psi for use. 1 4 20 x 1 3 4 hot dipped galvanized carriage bolt w nuts flat washers grade a full thread quantity 100 by fastener depot llc 3 7 out of 5 stars 2 27 25 27. Hillman stainless steel carriage bolt 1 4 20 coarse thread x 1 1 4 length 1 model 3492 6 20. Asme b18 5 1990 does not specify dimensions for the 8 or 12 diameters.

Only machine threaded fasteners nuts and screws bolts that could take a nut specify a thread count or thread pitch. Us fasteners specify threads per inch tpi commonly called thread count so 20 would represent 20 threads per inch metric fasteners instead specify a thread pitch which is the distance between the threads. This guide will show you the different grades of bolts in both u s.