AGARWAL SONS
House of Fasteners, Hand Tools & General Hardware
SELF TAPPING SCREWS
SELF TAPPING SCREWS
Popular Types of Screw
ends
We specialize in self tapping screws of all types, shapes and sizes conforming to the relevant standards and specifications.
These screws are hardened and tempered to enable self tapping and are generally available in Bright Zinc Plated finish. Other finishes like Cadmium, Nickel, Chromium and Auto Black are supplied against order.
Screws with pointed ends (Type C) are more commonly used than the ones with a blunt end (Type F).
Self Tapping Screws are
available in the following head types and generally conform to the
following specifications;
We stock slotted self tapping screws with Pan head, CSK head, Round head and Raised CSK head in types C & F and in type C for Cross recessed screws with Pan Phillips and CSK Phillips heads.
Brands Stocked
:
SECO-55,
SHARP EDGE,
EXPO and
FIXWELL.
Size Range: No. 2 (2.2mm) x 4.5mm to No. 14 (6.3mm) x 75mm in slotted screws and upto No. 12 (5.5mm) x 60mm for Phillips head screws.
U Type Hammer Drive Rivets used mostly for number plates are also available.
Size Range: No 0 x 4.5mm to No. 6 x 13mm
IMPORTANT DIMENSIONS (IN MM) OF DIFFERENT TYPES OF SCREWS AS SPECIFIED IN THE RELEVANT SPECIFICATIONS
SLOTTED RAISED CSK HEAD SELF
TAPPING SCREWS TO IS 7169/89 (ISO 1483 : 1983) READ WITH IS
5957/2003 (ISO 1478 : 1999)
|
SIZE |
No 2 (2.2mm) |
No.4 (2.9mm) |
No 6 (3.5mm) |
No.8 (4.2mm) |
No 10 (4.8mm) |
No 12 (5.5mm) |
No. 14 (6.3mm) |
|
Dia of head (d2) MIN MAX |
3.5 |
5.2 |
6.9 |
8 |
8.9 |
9.9 |
10.9 |
|
3.8 |
5.5 |
7.3 |
8.4 |
9.3 |
10.3 |
11.3 |
|
|
NECK (K) MAX |
1.1 |
1.7 |
2.35 |
2.6 |
2.8 |
3 |
3.15 |
|
Slot Depth (t) Min Max |
0.8 |
1.2 |
1.4 |
1.6 |
2 |
2.2 |
2.4 |
|
1 |
1.45 |
1.7 |
1.9 |
2.4 |
2.6 |
2.8 |
|
|
Slot Width (n) Min Max |
0.56 |
0.86 |
1.06 |
1.26 |
1.26 |
1.66 |
1.66 |
|
0.7 |
1 |
1.2 |
1.51 |
1.51 |
1.91 |
1.91 |
|
|
DIA at thread (d1) Min Max |
2.1 |
2.76 |
3.35 |
4.04 |
4.62 |
5.28 |
6.03 |
|
2.24 |
2.9 |
3.53 |
4.22 |
4.8 |
5.46 |
6.25 |
SLOTTED CSK HEAD SELF TAPPING
SCREWS TO IS 7170/89 (DIN 7972) (ISO 1482 : 1983) READ WITH IS
5957/2003 (ISO 1478 : 1999)
|
SIZE |
No 2 (2.2mm) |
No.4 (2.9mm) |
No 6 (3.5mm) |
No.8 (4.2mm) |
No 10 (4.8mm) |
No 12 (5.5mm) |
No. 14 (6.3mm) |
|
Dia of head (d2) MIN MAX |
3.5 |
5.2 |
6.9 |
8 |
8.9 |
9.9 |
10.9 |
|
3.8 |
5.5 |
7.3 |
8.4 |
9.3 |
10.3 |
11.3 |
|
|
NECK (K) MAX |
1.1 |
1.7 |
2.35 |
2.6 |
2.8 |
3 |
3.15 |
|
Slot Depth (t) Min Max |
0.4 |
0.60 |
0.90 |
1.00 |
1.10 |
1.10 |
1.20 |
|
0.6 |
0.85 |
1.20 |
1.30 |
1.40 |
1.50 |
1.60 |
|
|
Slot Width (n) Min Max |
0.56 |
0.86 |
1.06 |
1.26 |
1.26 |
1.66 |
1.66 |
|
0.7 |
1 |
1.2 |
1.51 |
1.51 |
1.91 |
1.91 |
|
|
DIA at thread (d1) Min Max |
2.1 |
2.76 |
3.35 |
4.04 |
4.62 |
5.28 |
6.03 |
|
2.24 |
2.9 |
3.53 |
4.22 |
4.8 |
5.46 |
6.25 |
SLOTTED PAN HEAD SELF TAPPING SCREWS TO IS 7173/89 (DIN 7971) (ISO 1481 : 1983) READ WITH IS 5957/2003 (ISO 1478 : 1999)
| SIZE |
No 2 (2.2mm) |
No.4 (2.9mm) |
No 6 (3.5mm) |
No.8 (4.2mm) |
No 10 (4.8mm) |
No 12 (5.5mm) |
No. 14 (6.3mm) |
|
Dia of head (d2) MIN MAX |
3.7 |
5.3 |
6.6 |
7.6 |
9.1 |
10.6 |
11.6 |
|
4 |
5.6 |
7 |
8 |
9.5 |
11 |
12 |
|
|
Height of Head(K) Min Max |
1.1 |
1.6 |
1.9 |
2.2 |
2.7 |
2.9 |
3.3 |
|
1.3 |
1.8 |
2.1 |
2.4 |
3 |
3.2 |
3.6 |
|
|
Slot Depth (t) Min |
0.5 |
0.7 |
0.8 |
1 |
1.2 |
1.3 |
1.4 |
|
Slot Width (n) Min Max |
0.56 |
0.86 |
1.06 |
1.26 |
1.26 |
1.66 |
1.66 |
|
0.7 |
1 |
1.2 |
1.51 |
1.51 |
1.91 |
1.91 |
|
|
DIA at thread (d1) Min Max |
2.1 |
2.76 |
3.35 |
4.04 |
4.62 |
5.28 |
6.03 |
|
2.24 |
2.9 |
3.53 |
4.22 |
4.8 |
5.46 |
6.25 |
PAN PHILLIPS (CROSS RECESSED) HEAD SELF TAPPING SCREWS TO DIN 7981 (ISO 7049)
|
SIZE |
No 2 (2.2mm) |
No.4 (2.9mm) |
No 6 (3.5mm) |
No.8 (4.2mm) |
No 10 (4.8mm) |
No 12 (5.5mm) |
No. 14 (6.3mm) |
|
Dia of head (d2) MAX |
4.2 |
5.6 |
6.9 |
8.2 |
9.5 |
10.8 |
12.5 |
|
Height of Head(K) Max |
1.8 |
2.2 |
2.6 |
3.05 |
3.55 |
3.95 |
4.55 |
|
Recess No |
1 |
1 |
2 |
2 |
2 |
3 |
3 |
|
DIA at thread (d1) Min Max |
2.1 |
2.76 |
3.35 |
4.04 |
4.62 |
5.28 |
6.03 |
|
2.24 |
2.9 |
3.53 |
4.22 |
4.8 |
5.46 |
6.25 |
CSK PHILLIPS (CROSS RECESSED) HEAD SELF TAPPING SCREWS TO DIN 7982 (ISO 7050)
| SIZE |
No 2 (2.2mm) |
No.4 (2.9mm) |
No 6 (3.5mm) |
No.8 (4.2mm) |
No 10 (4.8mm) |
No 12 (5.5mm) |
No. 14 (6.3mm) |
|
Dia of head (d2) MAX |
4.3 |
5.5 |
6.8 |
8.1 |
9.5 |
10.8 |
12.4 |
|
Height of Head(K) Max |
1.3 |
1.7 |
2.1 |
2.5 |
3 |
3.4 |
3.8 |
|
Recess No |
1 |
1 |
2 |
2 |
2 |
3 |
3 |
|
DIA at thread (d1) Min Max |
2.1 |
2.76 |
3.35 |
4.04 |
4.62 |
5.28 |
6.03 |
|
2.24 |
2.9 |
3.53 |
4.22 |
4.8 |
5.46 |
6.25 |
Tel: +91 44 2521 4449
+91 44 2522 5862
Mobile: +91
9841041782
+91 9841074621
Email: agarwallsons@gmail.com
Address:
61 (Old No. 28/2),
Jones Street,
Chennai - 600 001,
Tamilnadu,
INDIA.
Important note and disclaimer
This website is under continuous improvement and upgradation. The technical details in some of these pages are obtained from past experiences, brochures provided by manufacturers and from what is available in the public domain. Their accuracy has not been verified. These are being presented here for guidance only. Viewers are advised to confirm the details before committing to them. No responsibility will lie with us for any error or discrepancy in the technical or other data provided.
QUICK
LINKS
George Town area, Parrys,
Chennai