PETROCHEMICAL
Plating & Coatings
Fasteners
Hex Head Products
Socket Products
Foundation Bolting
Studding
Hex Nuts
Washers
Gaskets
Spiral Wound Gaskets
Ring Type Joints
Soft Cut Gaskets
Insulation Kits
Pipe Supports
U-Bolts
Pipe Clamps
Eyebolts
Hemispherical Washers
Hex Connecting Nut
I-Rod / Nu-Bolts
SOCKET LOW HEAD CAPSCREWS (METRIC
DIN 7984
| DIA | A | H | B | M | S (MIN) | R (MIN) |
|---|---|---|---|---|---|---|
| M3 | 5.32 - 5.50 | 1.86 - 2.00 | 2.020 - 2.080 | 1.38 - 1.62 | 12 | 0.10 |
| M4 | 6.78 - 7.00 | 2.66 - 2.80 | 2.520 - 2.580 | 2.18 - 2.42 | 14 | 0.20 |
| M5 | 8.28 - 8.50 | 3.32 - 3.50 | 3.020 - 3.080 | 2.58 - 2.82 | 16 | 0.20 |
| M6 | 9.78 - 10.00 | 3.82 - 4.00 | 4.020 - 4.095 | 2.88 - 3.12 | 18 | 0.25 |
| M8 | 12.73 - 13.00 | 4.82 - 5.00 | 5.020 - 5.140 | 3.65 - 3.95 | 22 | 0.40 |
| M10 | 15.73 - 16.00 | 5.82 - 6.00 | 7.025 - 7.175 | 4.35 - 4.65 | 26 | 0.40 |
| M12 | 17.73 - 18.00 | 6.78 - 7.00 | 8.025 - 8.175 | 4.85 - 5.15 | 30 | 0.60 |
| M14 | 20.67 - 21.00 | 7.78 - 8.00 | 10.025 - 10.175 | 5.15 - 5.45 | 34 | 0.60 |
| M16 | 23.67 - 24.00 | 8.78 - 9.00 | 12.032 - 12.212 | 5.35 - 5.65 | 38 | 0.60 |
| M18 | 26.67 - 27.00 | 9.78 - 10.00 | 12.032 - 12.212 | 6.32 - 6.68 | 42 | 0.60 |
| M20 | 29.67 - 30.00 | 10.73 - 11.00 | 14.032 - 14.212 | 7.32 - 7.68 | 46 | 0.80 |
DIAMETER (D)
M3
A5.32 – 5.50
H1.86 – 2.00
B2.020 – 2.080
M1.38 – 1.62
S (MIN)12
R (MIN)0.10
M4
A6.78 – 7.00
H2.66 – 2.80
B2.520 – 2.580
M2.18 – 2.42
S (MIN)14
R (MIN)0.20
M5
A8.28 – 8.50
H3.32 – 3.50
B3.020 – 3.080
M2.58 – 2.82
S (MIN)16
R (MIN)0.20
M6
A9.78 – 10.00
H3.82 – 4.00
B4.020 – 4.095
M2.88 – 3.12
S (MIN)18
R (MIN)0.25
M8
A12.73 – 13.00
H4.82 – 5.00
B5.020 – 5.140
M3.65 – 3.95
S (MIN)22
R (MIN)0.40
M10
A15.73 – 16.00
H5.82 – 6.00
B7.025 – 7.175
M4.35 – 4.65
S (MIN)26
R (MIN)0.40
M12
A17.73 – 18.00
H6.78 – 7.00
B8.025 – 8.175
M4.85 – 5.15
S (MIN)30
R (MIN)0.60
M14
A20.67 – 21.00
H7.78 – 8.00
B10.025 – 10.175
M5.15 – 5.45
S (MIN)34
R (MIN)0.60
M16
A23.67 – 24.00
H8.78 – 9.00
B12.032 – 12.212
M5.35 – 5.65
S (MIN)38
R (MIN)0.60
M18
A26.67 – 27.00
H9.78 – 10.00
B12.032 – 12.212
M6.32 – 6.68
S (MIN)42
R (MIN)0.60
M20
A29.67 – 30.00
H10.73 – 11.00
B14.032 – 14.212
M7.32 – 7.68
S (MIN)46
R (MIN)0.80
Dimensions in millimetres
Available in Grade 10.9 Steel
Other materials manufactured on request
