This product is regulated by the following standards:

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Hexalobular socket set screws

This product is regulated by the following standards:

DIN 34827

Standard DIN 34827

This standard specifies dimensions and technical delivery conditions for M3 to M24 hexalobular socket set screws. It comprises set screws with flat point, truncated cone point, dog point and cup point.

dimensions in mm - source DIN 34827
Publication date: 11/2016 Supercedes 11/2005
d thread size	M 3	M 4	M 5	M 6	M 8	M 10	M 12	M 16	M 20	M 24
P	0.5	0.7	0.8	1	1.25	1.5	1.75	2	2.5	3
A	1.75	2.4	2.8	3.35	4.5	5.6	6.75	8.95	11.35	13.45
d1 min	≈ thread minor diameter
Hexalobular socket nr.	6	8	10	15	25	30	40	50	55	60
t max	0.95	1.2	1.55	1.9	3.1	3.3	3.6	4.75	5.75	5.75
t min	0.8	1	1.3	1.6	2.7	2.9	3.2	4.3	5.3	6.8

dimensions in mm - source DIN 34827
Publication date: 11/2005
d thread size	M 3	M 4	M 5	M 6	M 8	M 10	M 12	M 16	M 20	M 24
P	0.5	0.7	0.8	1	1.25	1.5	1.75	2	2.5	3
d1 min	≈ thread minor diameter
Hexalobular socket nr.	6	8	10	15	25	30	40	50	55	60
A	1.75	2.4	2.8	3.35	4.5	5.6	6.75	8.95	11.35	13.45
t min	0.8	1	1.3	1.6	2.7	2.9	3.2	4.3	5.3	6.8

DIN 34827 - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm³) - commercial items

d thread size	M 3	M 4	M 5	M 6	M 8	M 10	M 12	M 16	M 20	M 24
nominal length l
3	0.1
4	0.14	0.22
5	0.18	0.3	0.44
6	0.22	0.38	0.56	0.76
8	0.3	0.54	0.8	1.11	1.89
10	0.38	0.7	1.04	1.46	2.52	3.78
12	0.46	0.86	1.28	1.81	3.15	4.78	6.8
16	0.62	1.18	1.76	2.51	4.41	6.78	9.6	16.3
20		1.49	2.24	3.21	5.67	8.76	12.4	21.5	32.3
25			2.84	4.09	7.25	11.2	15.9	28	42.6	57
30				4.97	8.82	13.7	19.4	34.6	52.9	72
35					10.4	16.2	22.9	41.1	63.2	87
40					12	18.7	26.4	47.7	73.5	102
45						21.2	29.9	54.2	83.8	117
50						23.7	33.4	60.7	94.1	132
55							36.8	67.3	104	147
60							40.3	73.7	115	162

Hexalobular socket set screws

dimensions in mm - source DIN 34827
Publication date: 11/2005
d thread size	M 3	M 4	M 5	M 6	M 8	M 10	M 12	M 16	M 20	M 24
P	0.5	0.7	0.8	1	1.25	1.5	1.75	2	2.5	3
d1 min	≈ thread minor diameter
Hexalobular socket nr.	6	8	10	15	25	30	40	50	55	60
A	1.75	2.4	2.8	3.35	4.5	5.6	6.75	8.95	11.35	13.45
t min	0.8	1	1.3	1.6	2.7	2.9	3.2	4.3	5.3	6.8

DIN 34827 - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm³) - commercial items

d thread size	M 3	M 4	M 5	M 6	M 8	M 10	M 12	M 16	M 20	M 24
nominal length l
3	0.1
4	0.14	0.22
5	0.18	0.3	0.44
6	0.22	0.38	0.56	0.76
8	0.3	0.54	0.8	1.11	1.89
10	0.38	0.7	1.04	1.46	2.52	3.78
12	0.46	0.86	1.28	1.81	3.15	4.78	6.8
16	0.62	1.18	1.76	2.51	4.41	6.78	9.6	16.3
20		1.49	2.24	3.21	5.67	8.76	12.4	21.5	32.3
25			2.84	4.09	7.25	11.2	15.9	28	42.6	57
30				4.97	8.82	13.7	19.4	34.6	52.9	72
35					10.4	16.2	22.9	41.1	63.2	87
40					12	18.7	26.4	47.7	73.5	102
45						21.2	29.9	54.2	83.8	117
50						23.7	33.4	60.7	94.1	132
55							36.8	67.3	104	147
60							40.3	73.7	115	162

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India|Distributor

CBH Capital Bolts And Hardware

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China|Manufacturer

Beijing KOJO Technology Co.,Ltd.

Founded in 2001, KOJO Fastening is a manufacturer and supplier specializing in screw fasteners and precision CNC machined parts.

We export screws, nuts, precision turned parts, and other products to customers worldwide. The KOJO Fastening team, with deep industry expertise, advanced processing equipment, technological refinement, a pursuit of excellent quality, and a customer-first vision, has made us the preferred supplier for an increasing number of international clients.

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Italy|Distributor

The portal for fasteners and fixing elements

Suppliers of Hexalobular socket set screws

Technical data

Standard DIN 34827

Details

CBH Capital Bolts And Hardware

Beijing KOJO Technology Co.,Ltd.

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