Fasteners are a kind of mechanical parts used for fastening and connecting. Fasteners are widely used in a wide range of industries, including energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, mold, hydraulic and so on. A wide variety of fasteners can be seen in a

01 Replace thin with thickFor important connecting parts on the machine, such as drive shaft and flying shaft, the bolts are usually threaded with fine teeth. When missing parts during maintenance, someone replaced them with coarse bolts. Due to the large inner diameter, small pitch and external Ang

Material requirements for boltsPerformance levelMaterials and Heat treatmentChemical compositionTempering temperatureCPSB 1)℃minmaxmaxmaxmaxMin3.6 2)Carbon steel一一0.20.050.060.003一一4.6 2)一一0.550.050.060.003一一4.8 2)5.60.130.550.050.060.003一一5.8 2)一一0.550.050.066.8 2)6.8 2)Low carbon alloy steels (suc

DIN 582 Eye BoltSIZEA （mm）B （mm）C （mm）D （mm）E （mm）Package (Pcs/Bag)Approx.Weight (Kg/1000Pcs)AISI 304 Cost (RMB/Pcs)AISI 316 Cost (RMB/Pcs)M512.20 22.10 21.70 11.70 4.95 100 9.20 2.00 2.60 M616.42 27.00 29.60 16.00 5.36 100 19.8