Hexagon heads bolts DIN 931.

Product description
Hexagon head bolt for machine building DIN 931
Features
State all-union standard
931
Diameter
6, 8, 10, 12, 16, 20, 24
Property class
5.8, 8.8, 10.9
Type of steel
10kp, 20kp, 35, 40Cr
Product grade
A
Thread tolerance
6g
dШаг резьбыSkbL
6110418 30...50
81,25135,322 35...75 (40...75)
101,516(17)6,42640...100 (45...100) 
121,7518(19)7,53045...100 (50...100) 
162241038/4455...160 (65...160) 
202,53012,546/52 65...200 (80...200)
243361554/60/73 80...240 (90...240)

В скобках - размеры крепежа по DIN EN ISO 4014

Второе число в значении b* для болтов L > 125 мм, < 200 мм

Третье число в значении Ь* для болтов L > 200 мм

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