DIN 6921 A2 M8X25mm Flanged Hex Head Bolts For Highway Structures

Hex bolts and Cap Screws are bolts that feature hexagonal, or six-sided, heads. Hexagon screw head bolt products are used

with common tools, making them ideal for a range of industries, especially in construction applications.Hex bolts are a large

category that encompasses many kinds of bolts with hexagonal heads.

• Thread Specification		M3	M4	M5	M6	M8	M10	M12	(M14)	M16	(M18)	M20	(M22)	M24
  d
  P	Screw Pitch	0.5	0.7	0.8	1	1.25	1.5	1.75	2	2	2.5	2.5	2.5	3
  b	L≤125	12	14	16	18	22	26	30	34	38	42	46	50	54
  	125＜L≤200	-	-	-	-	28	32	36	40	44	48	52	56	60
  	L＞200	-	-	-	-	-	-	-	-	57	61	65	69	73
  dk	Max	5.5	7	8.5	10	13	16	18	21	24	27	30	33	36
  	Min	5.32	6.78	8.28	9.78	12.73	15.73	17.73	20.67	23.67	26.67	29.67	32.61	35.61
  ds	Max	3	4	5	6	8	10	12	14	16	18	20	22	24
  	Min	2.86	3.82	4.82	5.82	7.78	9.78	11.73	13.73	15.73	17.73	19.67	21.67	23.67
  k	Max	2	2.8	3.5	4	5	6	7	8	9	10	11	12	13
  	Min	1.86	2.66	3.32	3.82	4.82	5.82	6.78	7.78	8.78	9.78	10.73	11.73	12.73
  s	Max	2	2.5	3	4	5	7	8	10	12	12	14	14	17
  	Min	2.02	2.52	3.02	4.02	5.02	7.025	8.025	10.025	12.032	12.032	14.032	14.032	17.05
  	Max	2.1	2.6	3.1	4.12	5.14	7.175	8.175	10.175	12.212	12.212	14.212	14.212	17.23
  t	Nominal	1.5	2.3	2.7	3	3.8	4.5	5	5.3	5.5	6.5	7.5	8	8
  	Min	1.38	2.18	2.58	2.88	3.65	4.35	4.85	5.15	5.35	6.32	7.32	7.82	7.82
  	Max	1.62	2.42	2.82	3.12	3.95	4.65	5.15	5.45	5.65	6.68	7.68	8.18	8.18

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