Product Description:

Hex Head Cap Screws are designed for easy assembly into a tapped hole.Specification DIN931 represents partial thread.

These Class 8.8 steel screws are suitable for fastening most machinery and equipment. Dimensions meet ISO (formerly DIN) specifications. Length is measured from under the head.

Features:

Hexagon bolt fixing is a reliable fastener for a wide selection of building project and repair jobs.

Construction,Automobile,Engineering industries,Docks,Bridges,Highway structures.

Notes:

Requires a torque wrench or spanner.

We offer a range of hex head bolts in various thread sizes and lengths.Refer to the datasheet a range overview download file for details.

If 8.8 high tensile steel is not what you are looking for,we can also offer you the fasteners in stainless steel.Refer to the fasteners selection guide for details.

Product Drawing:

Hex bolt & Hex Cap Screws partially threaded
DIN931-1987
d(mm)	P(mm)	b(mm)			ds(mm)			k(mm)				S(mm)
		L≤125	125＜L≤200	L＞200	min		Max	A		B		min		Max
					A	B		min	max	min	max	A	B
M1.6	0.35	9	/	/	1.46	/	1.6	0.98	1.22	/	/	3.02	/	3.2
M2	0.4	10	/	/	1.86	/	2	1.28	1.52	/	/	3.82	/	4
M2.5	0.45	11	/	/	2.36	/	2.5	1.58	1.82	/	/	4.82	/	5
M3	0.5	12	/	/	2.86	/	3	1.88	2.12	/	/	5.32	/	5.5
M3.5	0.6	13	/	/	3.32	/	3.5	2.28	2.52	/	/	5.82	/	6
M4	0.7	14	/	/	3.82	/	4	2.68	2.92	/	/	6.78	/	7
M5	0.8	16	22	/	4.82	/	5	3.35	3.65	/	/	7.78	/	8
M6	1	18	24	/	5.82	/	6	3.85	4.15	/	/	9.78	/	10
M7	1	20	26	/	6.78	/	7	4.65	4.95	/	/	10.73	/	11
M8	1.25	22	28	/	7.78	/	8	5.15	5.45	/	/	12.73	/	13
M10	1.5	26	32	45	9.78	/	10	6.22	6.56	/	/	16.73	/	17
M12	1.75	30	36	49	11.7	/	12	7.32	7.68	/	/	18.67	/	19
M14	2	34	40	53	13.7	/	14	8.62	8.98	/	/	21.67	/	22
M16	2	38	44	57	15.7	15.6	16	9.82	10.18	9.71	10.29	23.67	23.16	24
M18	2.5	42	48	61	17.7	17.6	18	11.28	11.72	11.15	11.85	26.67	26.15	27
M20	2.5	46	52	65	19.7	19.5	20	12.28	12.72	12.15	12.85	29.67	29.16	30
M22	2.5	50	56	69	21.7	21.5	22	13.78	14.22	13.65	14.35	31.61	31	32
M24	3	54	60	73	23.7	23.5	24	14.78	15.22	14.65	15.35	35.38	35	36
M27	3	60	66	79	/	26.5	27	/	/	16.65	17.35	/	40	41
M30	3.5	66	72	85	/	29.5	30	/	/	18.28	19.12	/	45	46
M33	3.5	72	78	91	/	32.4	33	/	/	20.58	21.42	/	49	50
M36	4	78	84	97	/	35.4	36	/	/	22.08	22.92	/	53.8	55
M39	4	84	90	103	/	38.4	39	/	/	24.58	25.42	/	58.8	60
M42	4.5	90	96	109	/	41.61	42	/	/	25.58	26.42	/	63.1	65
M45	4.5	96	102	115	/	44.38	45	/	/	27.58	28.42	/	68.1	70
M48	5	102	108	121	/	47.38	48	/	/	29.58	30.42	/	73.1	75
M52	5	/	116	129	/	51.26	52	/	/	32.5	33.5	/	78.1	80
M56	5.5	/	124	137	/	55.26	56	/	/	34.5	35.5	/	82.5	85
M60	5.5	/	132	145	/	59.26	60	/	/	37.5	38.5	/	87.8	90
M64	6	/	140	153	/	63.26	64	/	/	39.5	40.5	/	92.8	95
M68	6	/	148	161	/	67.26	68	/	/	42.5	43.5	/	97.8	100
M72	6	/	156	169	/	71.26	72	/	/	44.5	45.5	/	102.8	105
M76	6	/	164	177	/	75.26	76	/	/	47.5	48.5	/	107.8	110
M80	6	/	172	185	/	79.26	80	/	/	49.5	50.5	/	112.8	115
M90	6	/	192	205	/	89.13	90	/	/	56.4	57.6	/	127.5	130
M100	6	/	/	225	/	99.13	100	/	/	62.4	63.6	/	142.5	145
M110	6	/	/	245	/	109.1	110	/	/	68.4	69.6	/	152.5	155
M125	6	/	/	275	/	124	125	/	/	78.4	79.6	/	177.5	180
M140	6	/	/	305	/	139	140	/	/	87.3	88.7	/	195.4	200
M160	6	/	/	345	/	159	160	/	/	99.3	100.7	/	225.4	230