carriage bolt / galvanized steel bolt

الوصف

carriage bolt / galvanized steel bolt GB ****6 　　　GB ****6 　　　·DIN *****1 　　　·Mechanical properties　4.8 　6.8 　8.8 Screw thread (D) M5 M6 M8 M*0 M*2 M*6 M*0 P 0.8 1 1.*5 1.5 1.*5 2 2.5 (b) L<**5 *6 *8 *2 *6 *0 *8 *6 **5**0 *1 *5 *9 *7 *5 dk max *5.*3 *6.*5 *0.*5 *4.*5 *0.*5 *8.8 *6.8 min *2.*5 *5.*5 *9.*5 *3.*5 *9.*5 *7.2 *5.2 ds max 5.*0 6.*0 8.*0 *0.*0 *2.*0 *6.*0 *0.*0 min 4.*2 5.*2 7.*2 9.*2 *1.3 *5.3 *9.*6 f max 4.1 4.6 5.6 6.6 8.*5 *2.9 *5.9 min 2.9 3.4 4.4 5.4 7.*5 *1.1 *4.1 k max 3.3 3.*8 4.*8 5.*8 6.*5 8.*5 *1.*5 min 2.7 3.*2 4.*2 4.*2 6.*5 8.*5 9.*5 R1 ≈ *0.7 *2.6 *6 *9.2 *4.1 *9.3 *3.9 R2 max 0.5 1.5 0.5 0.5 1 1 1 R3 max 0.*5 0.9 1.2 1.5 1.8 2.4 3 V max 5.*8 6.*8 8.*8 *0.*8 *2.7 *6.7 *0.*4 min 4.*2 5.*2 7.*2 9.*2 *1.3 *5.3 *9.*6