Transcription of PART THREAD HEXAGON HEAD SCREWS # 931 - DIN & …
1 1-13dblkdssedblkdssePART THREAD HEXAGON HEAD SCREWS # 931 - DIN & ISO DIMENSIONSRef: DIN 931 - part 1 & 2 1987 Standard part 1 contains specifications for HEXAGON head bolts with metric screw THREAD from M to M 39with the product grade A for sizes up to M 24 and product grade B for sizes above M 24. Standard part 2 containsspecifications for HEXAGON head bolt with metric screw THREAD from M 42 to M 160 in product grade B. BecauseISO standard covers only sizes up to M 36, the DIN standard was subdivided into part 1 (M to M 36) and part 2 (M 42 to M 160).Dimensions in THREAD DIAMETER (d)M 3M 4M 5M 6(M 7)M 8M 10M 12(M 14)M 16(M 18)M 20(M 22)M 24(M 27)M 30(M 33)M 36(M 39)M 42(M 45)M 48 THREAD PITCH (coarse) length(b) for (l)125 mm & shorter121416182022263034384246505460667 278849096102125 - 200 mm--222426283236404448525660667278849096 102108200 mm & longer------4549535761656973798591971031 09115121washer = Nom. 7 8 : ISO 4014-1979 This international standard gives specifications partly threaded HEXAGON head bolts with metric dimensions andthread diameters from 3 mm up to and including 36 mm with product grade A for sizes M 3 to M 24 and withproduct grade B for sizes M 30 and M in THREAD DIAMETER (d)M 3M 4M 5M 6M 8M 10M 12(M 14)M 16M 20M 24M 30M 36 THREAD PITCH (coarse) length (b)for Nom.
2 Length (l)125 mm & shorter12141618222630343846546678125 - 200 mm----283236404452607284200 mm & longer--------5765738597washer below150 over Chart onISO/DIN standards acrossflat size differencesM 10M 12M 14 THREAD Diameter Max. Min. Max. Min. Max. *Please note: Diameters shown in () should be avoided for new design. Copyright Metric & Multistandard Components Corp. 2000
