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nut and bolt grade 12.9 top quality,40cr bulldozer track pad bolts nuts 40cr material 12.9 grade excavator and bulldozer track shoe bolt & nut, factory price sales track bolts supplier railway bolts with nut washer t head bolts high . us $0.01 $2.00 / piece 3000
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bolts minimum tensile strength 170,000 psi. nuts fully hardened and tempered to match volt strength. all oem names, numbers and descriptions are used for reference purposes only and it is not. implied that any part listed is the product of the product of those manufacturers. that any part listed is the product of the product of those manufacturers
(nominal diameter is more of a label than a size. for example, a bolt and nut may be described as being diameter. but neither the external threads of the bolt nor the internal threads of the nut are exactly .500 in diameter. in fact, the bolt diameter is a little smaller and the nut diameter a little larger.
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dec 14, 2019 for the 9/16" domed head bolts on my td7g ( about the same size as d3c )the service manual says 170 ft lb for grade 8 and 235 ft lb for grade 8.5. td7g max pad width is 16". it also says don't intermix bolt types but doesn't say why.
simpson strong tie sstb 5/8 in x 17 5/8 inhot dip galvanized anchor bolt. item #1944480 model #sstb16hdg r
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