din-7991

HEXAGON SOCKET COUNTERSUNK SCREWS

DIN 7991

Steel Grades: 8.8, 10.9 Finish: Self, Black, Bright Zinc, Hot Dip Galvanized

Dimensions
Nom. Dia. (d) M6 M8 M10 M12 M16 M20
Thread Pitch 1 1.25 1.5 1.75 2 2.5
Thread Length (b) 18 22 26 30 38 46
dk Max. 12 16 20 24 30 36
K Max. 3.3 4.4 5.5 6.5 7.5 8.5
α 90° 90° 90° 90° 90° 90°
s Nominal 4 5 6 8 10 12
L WEIGHT IN KG/1000 PCS
10 2.70 5.47
12 3.05 6.10 10.10
16 3.76 7.35 12.10
20 4.46 7.60 14.10 21.20
25 5.34 10.20 16.60 24.80
30 6.22 11.70 19.10 28.50 51.80
35 7.10 13.30 21.60 32.10 58.40 91.40
40 8.83 14.80 24.10 35.70 65.10 102.00
50 11.00 19.90 30.10 43.00 78.40 123.00
60 24.80 35.70 54.00 91.70 143.00
70 41.20 62.90 111.00 164.00
80 127.00 200.00
90 143.00 226.00
100 253.00
 

All data for information purpose only. For more details on product standards or dimensions, please feel free to contact us at info@rachnafasteners.com

   
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Our infrastructure include series of Bolt former both Multi-station imported machines and conventional Indian Heading machines, These machines are capable to Cold forge any Hex head, Round Head or any special part up to M24 diameter.

Contact

RACHNA FASTENERS
No. 671, Industrial Area - B
Ludhiana - 141003 Punjab ( INDIA )

+91-161-5049570, 5011690

+91- 98140 47000