DIN ISO 7379

DIN ISO 7379

SOCKET HEAD SHOULDER SCREW

DIMENSIONAL STANDARDS:
ISO 7379, DIN 9841, BS 4168

SIZE RANGE:
Metric: M6 to M24

din iso 7379

D
P
DS NOM
B MAX
DK MAX (PLAIN HEAD)
DG1 MIN
DG2 MAX
K MAX
K MIN
G1 MAX
G2 MAX
S NOM
E MIN
T MIN
W MIN
M 5
0.8
6.5
9.75
10
5.92
3.86
4.5
4.32
2.5
2
3
3.44
2.4
1
M 6
1
8
11.25
13
7.42
4.58
5.5
5.32
2.5
2.5
4
4.58
3.3
1.15
M 8
1.25
10
13.25
16
9.42
6.25
7
6.78
2.5
3.1
5
5.72
4.2
1.6
M 10
1.5
13
16.4
18
12.42
7.91
9
8.78
2.5
3.7
6
6.86
4.9
1.8
M 12
1.75
16
18.4
24
15.42
9.57
11
10.73
2.5
4.4
8
9.15
6.6
2
M 16
2
20
22.4
30
19.42
13.33
14
13.73
2.5
5
10
11.43
8.8
3.2
M 20
2.5
25
27.4
36
24.42
16.57
16
15.73
3
6.3
12
13.72
10
3.25

BS2470 – HEXAGON SOCKET HEAD SHOULDER SCREW WITH UNIFIED & BSW/BSF THREADS

din iso 7379

NOMINAL SIZE D A H S B T J K
Shoulder diameter Head diameter Head height Head side height Nominal thread size Thread length Hexagon socket size* Key engage-ment
Max. Min. Max. Min. Max. Min. Min. Max. Min. Nom. Min.
1/4 0.2480 0.2460 0.375 0.375 0.188 0.182 0.157 No 10 or 3/16 0.375 0.355 1/8 0.094
5/16 0.3105 0.3085 0.438 0.419 0.219 0.213 0.183 1/4 0.438 0.418 5/32 0.117
3/8 0.3730 0.3710 0.563 0.543 0.250 0.244 0.209 5/16 0.500 0.480 3/16 0.141
1/2 0.4980 0.4960 0.750 0.729 0.313 0.306 0.262 3/8 0.625 0.595 1/4 0.188
5/8 0.6230 0.6210 0.875 0.853 0.375 0.368 0.315 1/2 0.750 0.720 5/16 0.234
3/4 0.7480 0.7460 1.000 0.977 0.500 0.492 0.421 5/8 0.875 0.845 3/8 0.281

ASME-B18.3- HEXAGON SOCKET HEAD SHOULDER SCREW UNIFIED THREADS

din iso 7379

NOMINAL SIZE (BASIC SHOULDER DIAMETER) “SHOULDER DIAMETER, D[NOTE (1)] HEAD DIAMETER, A [NOTE(8)] HEAD HEIGHT, H MAX CHAMFER OR RADIUS, C NOMINAL HEXAGON SOCKET SIZE, J [NOTE (9)] MIN. KEY ENGAGEMENT T MAX FILLET TRANSITION DIAMETER, M [NOTE (6)] MIN. HEAD FILLEY RADIUS, R
Max. Min. Max. Min. Max. Min.
1/4 (0.250) 0.2480 0.2460 0.375 0.357 0.188 0.177 0.020 1/8 0.125 0.094 0.276 0.009
5/16 (0.312) 0.3105 0.3085 0.438 0.419 0.219 0.209 0.026 5/32 0.156 0.117 0.345 0.012
3/8 (0.375) 0.3730 0.3710 0.562 0.543 0.250 0.240 0.031 3/16 0.188 0.141 0.413 0.015
1/2 (0.500) 0.4980 0.4960 0.750 0.729 0.312 0.302 0.040 1/4 0.250 0.188 0.550 0.020
5/8 (0.625) 0.6230 0.6210 0.875 0.853 0.375 0.365 0.050 5/16 0.312 0.234 0.687 0.024
3/4 (0.750) 0.7480 0.7460 1.000 0.977 0.500 0.490 0.069 3/8 0.375 0.281 0.826 0.030
1 (1.000) 0.9980 0.9960 1.312 1.287 0.625 0.610 0.083 1/2 0.500 0.375 1.098 0.040
1 1/4 (1.250) 1.2480 1.2460 1.750 1.723 0.750 0.375 0.102 5/8 0.625 0.469 1.368 0.050
1 1/2 (1.500) 1.4980 1.4960 2.125 2.095 1.000 0.980 0.138 7/8 0.875 0.656 1.638 0.060
1 3/4 (1.750) 1.7480 1.7460 2.375 2.345 1.125 1.105 0.157 1 1.000 0.750 1.908 0.070
2 (2.000) 1.9980 1.9960 2.750 2.720 1.250 1.230 0.176 1 1/4 1.250 0.937 2.178 0.080

DIN ISO 7379

Socket Head Shoulder Screws

DIN 7379 Weights

DIN 7379 Weight Chart

DIN 7379 Standards

DIN 7379 Specification

DIN 7379 Dimension

ISO 7379 Shoulder screws

Shoulder screws Manufacturer

Shoulder screws Exporters

Shoulder screws Dimension

Shoulder screws Supplier

DIN 7379 PDF

DIN ISO 7379

DIN ISO 7379 Socket Head Shoulder Screws

ISO 7379 Shoulder Screws with Collar

Hexagon socket head shoulder screw

ISO 7379 Pass Shoulder Screws

Socket Head Shoulder Bolts

Hex socket head shoulder bolts

Shoulder Screw Din 7379 / ISO 7379

Hex socket head shoulder bolts, ISO 7379

Shim screws with shoulder similar to DIN ISO 7379

ISO 7379 – Non-Standard Socket Screws