din-975参考标准资料

Fax:062084389Aug16200114:43P.01/03UDC821.882.219-422.11September 1988Threaded rods函(not intended for new designs)975Gewindestangen (nicht fur Neukonstruktionen)Supersedes January 1970 edition.in keeping with curent practice in standards published by the interaion Organizatlon for Standardization (ISO),a commehas been used throughout as the decimal marker.Threaded rods as specified in this standard are not intended for new designs.It is recommended that stud bolts as speci-fied in DIN 976 be used for new designs (see Explanatory notes).1Scope and field of applicationDimensions in mmThreaded rods are generally supplied in nominal lengths of 1000mm and can be cut into sections if different lengths andtolerances on length are required by the customer.They can also be used as double end studs with a nut on either side,oras studs.Tolerance class 6g specified for the thread is commonly used for bolted connections and applies to thread en-gagement group N as specified in DIN 13 Part 14.It may not be assumed that threaded rods for lengths of engagementgreater then those specified for thread engagement group N as defined in DIN 13 Part 14 are true to gauge.Three standard types of threaded rods are manufactured.viz.property class 4.6.5.6 and 5.8 threaded rods.Other propertyclasses or materials shall be subject to agreement.2Dimensions1000±0Thread size dM2M2,5M3(M3,5)Mass (7,85 kg/dm3),M4M5M6in kg per 1000 units,18,730approximately446078124177M8M10M12Thread size dM14)M8×1M16M10×1,25M12×1.25M18)M14×1.5M16×1.5M10×1M12×1,5(M18×1,5)Mass (785kg/dm3).in kg per 1000 units.319500approximately72597013301650Thread size dM20(M22)M24M2)M20×1,5(M22×1,5)M30M24×2(M33)Mass (7,85kg/dm3).(M27×2)M30×2(M33×2)in kg per 1000 units.2080approximately25403000385047505900Thread size dM36M39)M42(M45)M48M36×3(M39×3)(M52)M42×3Mass (7.85 kg/dm)(M45×3)M48×3(M52×3)in kg per 1000 units.6P00approximately82009400110C01240014700Bracketed sizes should be avoided if possible.The values of mass specified shail apply to threaded rods with coarse pitch thread.As a general rule,threaded rods are kept on stock only with coarse pitch thread.Continued on pages 2 and 3311