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good selling bolts nuts for excavator track shoe grade 12.9 PC30,PC30-5,PC30-6,PC30-7

12.9 grade,40cr bolts & nuts/ track bolt&nut/excavator
12.9 grade,40cr bolts & nuts/ track bolt&nut/excavator

12.9 grade,40cr bolts & nuts/ track bolt&nut/excavator track shoe bolt , find complete details about 12.9 grade,40cr bolts & nuts/ track bolt&nut/excavator track shoe bolt,excavator bolt & nut,track bolt&nut,excavator track shoe bolt from construction machinery parts supplier or manufacturer xiamen doozer construction machinery co., ltd.

track shoe bolt and nuts,nut and bolt grade 12.9 top
track shoe bolt and nuts,nut and bolt grade 12.9 top

track shoe bolt and nuts,nut and bolt grade 12.9 top quality,40cr track bolt with nuts , find complete details about track shoe bolt and nuts,nut and bolt grade 12.9 top quality,40cr track bolt with nuts,track shoe bolt and nut,bolts and nuts of excavator,excavator spare part bolt and nut from construction machinery parts supplier or manufacturer xiamen worthpart machinery co., ltd.

excavator track bolt and nut track shoe bolts nuts bolt
excavator track bolt and nut track shoe bolts nuts bolt

excavator track bolt and nut track shoe bolts nuts bolt with nut , find complete details about excavator track bolt and nut track shoe bolts nuts bolt with nut,expanding nuts and bolts,track shoe bolts nuts,bolt with nut from bolts supplier or manufacturer quanzhou jindian machinery development co., ltd.

40cr material 12.9 grade excavator and bulldozer track
40cr material 12.9 grade excavator and bulldozer track

40cr material 12.9 grade excavator and bulldozer track shoe bolt & nut,high hardness segment bolt & nut,plow bolt and nut , find complete details about 40cr material 12.9 grade excavator and bulldozer track shoe bolt & nut,high hardness segment bolt & nut,plow bolt and nut,excavator track shoe bolts & nuts,track bolt and nut,bolt and nut from bolts supplier or manufacturer

excavator track shoe bolts & nuts , 40cr material 10.9 12
excavator track shoe bolts & nuts , 40cr material 10.9 12

excavator track shoe bolts & nuts , 40cr material 10.9 12.9 high hardness track bolt and nut, us $ 0.2 10 / piece, fujian, china, gt track shoe bolts & nuts, 10.9 12.9 track bolt and nuts.source from xiamen globe truth (gt) industries co., ltd. on alibaba .

excavator and bulldozer track shoe bolt & nut bolt nut
excavator and bulldozer track shoe bolt & nut bolt nut

machinery hexagon heavy hex bolts material carbon steel, stainless steel and others finish zinc, plain standard din, ansi, bsw, jis grade 4.8/ 8.8/ 10.9/ 12.9 etc. color customized colors machinery hexagon heavy hex bolts size m2 m100 advantage customized service provided oem acceptable quality control 100 inspection usage engineering machinery surface hdg, plain,

china track shoe bolt nut, track shoe bolt nut
china track shoe bolt nut, track shoe bolt nut

china track shoe bolt nut manufacturers select 2020 high quality track shoe bolt nut products in best price from certified chinese bolt and hardware manufacturers, fastener nut bolt suppliers, wholesalers and factory on made in china

8.8 10.9 12.9 grade black bolts and nuts for cutting edge
8.8 10.9 12.9 grade black bolts and nuts for cutting edge

8.8 10.9 12.9 grade black bolts and nuts for cutting edge,track shoe and undercarriage parts , find complete details about 8.8 10.9 12.9 grade black bolts and nuts for cutting edge,track shoe and undercarriage parts,black bolts,cutting edge bolts and nuts,black bolts and nuts from construction machinery parts supplier or manufacturer ningbo yasheng casting industry co., ltd.

bolt grade markings and strength chart
bolt grade markings and strength chart

12.9 class 12.9 alloy steel, quenched and tempered 1.6mm 100mm 141,000 / 970 160,000 / 1100 177,000 / 1220 tensile strength the maximum load in tension (pulling apart) which a material can withstand before breaking or fracturing.

what grade of bolt should i use? marks bolts
what grade of bolt should i use? marks bolts

may 26, 2016 in the metric world (a.k.a. iso) the most common bolts are marked with an 8.8, 10.9, or 12.9. if there are no head markings at all, they are most likely comparable to the sae grade 2. the 8.8 is comparable to the sae grade 5. the 10.9 is comparable to the sae grade 8. the 12.9 is comparable to the sae allen head.