
Introduction
DIN-6923
The flange bolts are usually used in vehicle frames, especially in trucks and anywhere a head bolt is required. They render four times the bearing area than of a standard hex screw.The main feature is it nozzle, thereby speeding the assembly while eliminating the washer.

Steel Grades: 4.6, 8.8, 10.9, 12.9
Finish: Self, Black, Bright Zinc, Hot Dip Galvanized (ROHS)
Dimensions
FLANGE BOLT As per Din 6923 | ||||||||||
DIAMETER (d) | 5 x 0.8 p | 6 x 1 p | 8 x 1.25 P | 10 x 1.5 P | 12 x 1.75 | 14 x 2 P | 16 x 2 P | 20 x 2.5 P | ||
ACROSS FLAT (s) | Min | 7.78 | 9.78 | 12.73 | 14.73 | 17.73 | 20.67 | 23.67 | 29.16 | |
Max | 8.00 | 10.00 | 13.00 | 15.00 | 18.00 | 21.00 | 24.00 | 30.00 | ||
ACROSS CORNER (e) | Min | 8.79 | 11.05 | 14.38 | 16.64 | 20.03 | 23.36 | 26.75 | 32.95 | |
WASHER OD (DC) | Max | 11.80 | 14.20 | 17.90 | 21.80 | 26.00 | 29.90 | 34.50 | 42.80 | |
HEAD THICKNESS (K) | Max | 5.40 | 6.60 | 8.10 | 9.20 | 11.50 | 12.80 | 14.40 | 17.10 | |
Length | Min | Max | ||||||||
16 | 15.1 | 16.9 | FBT05016 | FBT06016 | FBT08016 | |||||
20 | 18.95 | 21.05 | FBT05020 | FBT06020 | FBT08020 | FBT10020 | ||||
25 | 23.95 | 26.05 | FBT05025 | FBT06025 | FBT08025 | FBT10025 | FBT12025 | FBT14025 | FBT16025 | FBT20025 |
30 | 29.58 | 30.42 | FBT05030 | FBT06030 | FBT08030 | FBT10030 | FBT12030 | FBT14030 | FBT16030 | FBT20030 |
35 | 34.50 | 35.50 | FBT05035 | FBT06035 | FBT08035 | FBT10035 | FBT12035 | FBT14035 | FBT16035 | FBT20035 |
40 | 39.50 | 40.50 | FBT05040 | FBT06040 | FBT08040 | FBT10040 | FBT12040 | FBT14040 | FBT16040 | FBT20040 |
45 | 44.50 | 45.50 | FBT05045 | FBT06045 | FBT08045 | FBT10045 | FBT12045 | FBT14045 | FBT16045 | FBT20045 |
50 | 49.50 | 50.50 | FBT05050 | FBT06050 | FBT08050 | FBT10050 | FBT12050 | FBT14050 | FBT16050 | FBT20050 |
55 | 54.40 | 55.60 | FBT05055 | FBT06055 | FBT08055 | FBT10055 | FBT12055 | FBT14055 | FBT16055 | FBT20055 |
60 | 59.40 | 60.60 | FBT05060 | FBT06060 | FBT08060 | FBT10060 | FBT12060 | FBT14060 | FBT16060 | FBT20060 |
65 | 64.40 | 65.60 | FBT05065 | FBT06065 | FBT08065 | FBT10065 | FBT12065 | FBT14065 | FBT16065 | FBT20065 |
70 | 69.40 | 70.60 | FBT05070 | FBT06070 | FBT08070 | FBT10070 | FBT12070 | FBT14070 | FBT16070 | FBT20070 |
75 | FBT05075 | FBT06075 | FBT08075 | FBT10075 | FBT12075 | FBT14075 | FBT16075 | FBT20075 | ||
80 | 79.40 | 80.60 | FBT05080 | FBT06080 | FBT08080 | FBT10080 | FBT12080 | FBT14080 | FBT16080 | FBT20080 |
85 | FBT05085 | FBT06085 | FBT08085 | FBT10085 | FBT12085 | FBT14085 | FBT16085 | FBT20085 | ||
90 | 89.40 | 90.70 | FBT05090 | FBT06090 | FBT08090 | FBT10090 | FBT12090 | FBT14090 | FBT16090 | FBT20090 |
95 | FBT05095 | FBT06095 | FBT08095 | FBT10095 | FBT12095 | FBT14095 | FBT16095 | FBT20095 | ||
100 | 99.30 | 100.70 | FBT05100 | FBT06100 | FBT08100 | FBT10100 | FBT12100 | FBT14100 | FBT16100 | FBT20100 |
105 | FBT05105 | FBT06105 | FBT08105 | FBT10105 | FBT12105 | FBT14105 | FBT16105 | FBT20105 | ||
110 | 109.30 | 110.70 | FBT05110 | FBT06110 | FBT08110 | FBT10110 | FBT12110 | FBT14110 | FBT16110 | FBT20110 |
120 | 119.30 | 120.70 | FBT05120 | FBT06120 | FBT08120 | FBT10120 | FBT12120 | FBT14120 | FBT16120 | FBT20120 |
130 | 129.20 | 130.80 | FBT05130 | FBT06130 | FBT08130 | FBT10130 | FBT12130 | FBT14130 | FBT16130 | FBT20130 |
140 | 139.20 | 140.80 | FBT05140 | FBT06140 | FBT08140 | FBT10140 | FBT12140 | FBT14140 | FBT16140 | FBT20140 |
150 | 149.20 | 150.80 | FBT05150 | FBT06150 | FBT08150 | FBT10150 | FBT12150 | FBT14150 | FBT16150 | FBT20150 |