
Hexagon Head Bolts Screws Metric Series Dimensions
Note:
1. The bolts and screws will generally conforms to IS : 1364, ISO 4071 and DIN 931/933.
2. Threads will confirm to class 6g of IS : 4218, Coarse Series.
3. Material : Mita High Grade Carbon/Alloy Steel.
4. Heat Treatment : Propety Class : 10.9 or 8.8 of IS : 1367.
5. Thread Length LT
a. Lt1 for L < 125
b. Lt2 for L < 125 to 200
c. Lt3 for L > 200
6. Screw Lengths equal to or shorter than those listed in row 'LFT' will be threaded to head.
7. Sizes in brackets are non-preferred standards.
8. All dimensions are in millimeters.