Screws #4607648

• Dry Wall Screws are CSK Phillips head Hardened screws with deep course threads suitable for use with gypsum board and particle board.

Size Range: No. 6(3.5) x 13 to No. 10 (4.8) x 100

• Self drilling screws are used for fastening roofing sheets. Available in Hex head (with EDPM washer), Pan Phillips head, CSK Phillips head and Modi Truss head. Hex screws are also available with partial thread and anti corrosive coating

Size Range:

• Hex No.10(4.8) x 16mm to 25mm
• Hex No.12(5.5) x 20mm to 125mm
• Hex No.14(6.3) x 25mm to 75mm
• Pan Phillips No 6(3.5) x 16 to No8(4.2) x 35
• CSK Phillips No. 7(3.9) x 20 to No 10(4.8) x 100
• Modi Truss No 8(4.2) x 13 to No 10(4.8) x 38

• Chip board Screws used for fastening on Chip boards, MDF boards and soft timbers.

Size Range: 3mm x 12mm to 6mm x 120mm

• Stich Screw in Size No.10(4.8mm) x 19/20mm
• Hex Phillips Screw (for Dish Antena) - No 14 (6.3mm) x 19mm, 25mm, 29mm, 40mm and 50mm
• Self Drilling Roofing Screw Caps - Coloured
• Magnetic Nut Runners of Size 8mm suitable for No 10 and 12 Self Drilling Hex screws.
• Star Bits available in 2 and 2 1/2 with plus on both sides and with plus on one side and minus on the other.

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;

• Slotted Pan Head to IS 7173/89, DIN 7971 AND ISO 1481/1983
  
• Slotted CSK Head to IS 7170/89, DIN 7972 AND ISO 1482
  
• Slotted Raised CSK Head to IS 7169/89 AND ISO 1483/1983
  
• Slotted Round Head
• Pan Phillips (Cross Recessed) Head to DIN 7981 AND ISO 7049
  
• CSK Phillips (Cross Recessed) Head to DIN 7982 AND ISO 7050
  
• Truss Phillips (Cross Recessed) Head
  

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

Mild Steel Machine Screws are available in CSK, Cheese, Raised CSK, Pan and Mushroom (Truss) heads in both Slotted and Phillips (Cross recessed) types.

These screws generally conform to property class 4.8 and are available in self colour and in zinc coated (blue passivation and yellow passivation) finishes. Screws with other finishes like zinc coating with trivalent finish, Nickle plating, Cadmium plating and Black phosphating are arranged against order.

Screws in property class 8.8 are also arranged against order.

SIZE RANGE and Specification

Slotted CSK head Machine Screws

• 1/8 x 1/4 to 1 x 6 in BSW threads to BS 450-1958.
• M2 x 5mm to M24 x 150mm in metric threads to IS 1365-2005, DIN 963A and ISO 2009.
• 10BA x 1/4 to 0BA x 3 in BA threads.

Slotted Cheese head Machine Screws

• 1/8 x 1/4 to 3/8 x 6 in BSW threads to BS 450-1958.
• M2 x 5mm to M12 x 150mm in metric threads to IS 1366-2002, DIN 84 and ISO 1207.
• 10BA x 1/4 to 0BA x 3 in BA threads

Slotted Round Head Machine Screws

• 1/8 x 1/4 to 3/8 x 2 in BSW threads to BS 450-1958.
• M3 x 6mm to M6 x 50mm in metric threads

Slotted Raised CSK head Machine Screws

• M3.5 x 12mm to M10 x 50mm to IS 8911- 2005 ISO 2010 : 1994
  

Slotted Mushroom (Truss) head Machine Screws

• 1/4 x 1/2 to 6
• M6 x 12mm to 100mm to IS 8822-1978
  

Pan Phillips (Cross Recessed) head Machine Screws

• M2 x 4mm to M6 x 50mm to DIN 7985 and ISO 7045
  

CSK Phillips (Cross Recessed) head Machine Screws

• M2 x 4mm to M6 x 50mm to DIN 965A and ISO 7046
  

Truss Phillips (Cross Recessed) head Machine Screws

• M3 x 6mm to M6 x 50mm

CSK Head Wood Screws are the most commonly used screws for fixing of hardware onto wooden surface including doors and windows and their frames. Their coarse thread combined with a slightly tapered shank grips very well with wood. These screws are available in Shaved Head (full gauge) and in Standard quality in self finish, oxidised finish and zinc plated finish. Round Head Wood Screws are no longer popularly used but can be supplied against order. Coach Screws are used for heavier applications like fitting of electrical appliances onto walls etc. These screws are gardually being replaced by the use of expansion fasteners.

CSK Head Wood Screws are the most commonly used screws for fixing of hardware onto wooden surface including doors and windows and their frames.

Their coarse thread combined with a slightly tapered shank grips very well with wood.

These screws are available in Shaved Head (full gauge) and in Standard quality in self finish, oxidised finish and zinc plated finish.

Screws in all these finishes are stocked by us in the following size range;

• In Mild Steel - Oscar and Ashoka Brands - Generally conforming to IS 6760-1972 - 12 x 3 to 150 x 16
• In Brass - Sun and Amber Brands - 12 x 3 to 100 x 12

Round Head Wood Screws are no longer popularly used but can be supplied against order.

Coach Screws are used for heavier applications like fitting of electrical appliances onto walls etc. These screws are gardually being replaced by the use of expansion fasteners.

Coach Screws are available in two types in the following size range;

• With Hexagonal Head and Zinc Plated - Indian and Imported Makes - 1/4" x 1 1/2" to 1/2" x 6"
• With Square Head and Black finish - Stello and Champion Makes - 1/4" x 1" to 3/8" x 6"

Finishes: Self colour, Zinc plated (with WhiteBlueYellow passivation), Hot Dip galvanised, Cadmium Plated, Blackened, Nickle plated and Chromium Plated.Mild steel Bolts and Screws conform to grades 4.6 and 4.8 and Nuts to grade 4. Higher grades of 5.6 and 5 are also arranged against order.

CSK Head Wood Screws are the most commonly used screws for fixing of hardware onto wooden surface including doors and windows and their frames.These screws are available in Shaved Head (full gauge) and in Standard quality in self finish, oxidised finish and zinc plated finish.Coach Screws are used for heavier applications like fitting of electrical appliances onto walls etc. These screws are gardually being replaced by the use of expansion fasteners.

Mild steel fasteners are widely used for all general purposes where high strength and corrosion resistance is not required. Their low cost makes them ideal for everyday use. Mild steel Bolts and Screws conform to grades 4.6 and 4.8 and Nuts to grade 4. Higher grades of 5.6 and 5 are also arranged against order.

Finishes: Self colour, Zinc plated (with White/Blue/Yellow passivation), Hot Dip galvanised, Cadmium Plated, Blackened, Nickle plated and Chromium Plated.

Products and available Size Range

Hexagonal Head Bolts and Screws

• M3 X 6MM to M48 X 300 generally conforming to IS 1363(Part 1 & 2) 2002
• 3/16 X 1/2 to 2 X 12 in BSW threads generally conforming to BS 916

Hexagonal Full and Lock (Thin) Nuts

• M2 to M60 generally conforming to IS 1363(Part 3)2002 (Hex Nut) and to IS 1364(Part 4)2003 (Lock (Thin) Nut)
• 1/8 to 2 in BSW threadsgenerally conforming to BS 916
• 1/2 to 3 in BSP threadsgenerally conforming to IS 3468-1991

Left hand thread nuts

• 1/4" to 1" in BSW threads
• M6 to M24 in MM threads

Square Head Bolts & Nuts

• M5 to M12generally conforming to IS 2585-2006
• 1/8 to 1/2 in BSW threads

Dom Nuts

• M6 to M24

Flange (Collar) Bolts and nuts

• M6 x 12 to M10 x 25mm

Eye Bolts and Eye nuts

• Lifting Hooks M8 to M48
• Eye Bolt (Small Eye) M8 x 40 to M24 x 200
• Eye Nuts M12 to M 20

Slotted and Castle Nuts

• M10 to M48generally conforming to IS 2232-1967
• 3/8" to 2" in BSW threads

Nyloc Nuts

• M3 to M48generally conforming to IS7002-2005
• 1/4" to 1" in BSW, UNC, UNF and BSF threads.

Wing Nuts (Cast Iron)

• M6 to M16
• 1/4" to 5/8" in BSW threads

Studs

• M6 x 25mm to M20 x 100mm
• 1/4" x 1" to 3/4" x 4"

Snap Head Rivets

• 6 x 12mm to 24 x 100mm generally conforming to IS 1929/1982 and IS 2155/1982
• 1/4" x 1/2" to 1" x 4"

Carriage Bolts

• 1/4" x 1 1/2" to 1/2" to 12"
• Special C.P. Carriage bolts with Nut and Washers 1/4" x 1 1/2" to 3" (for C.P.Aldrops)

Plain Washers

• 3mm to 64mm generally conforming to IS 2016/67
• 1/8" to 2"

Taper Washers

• 12mm to 24mm

U Bolts

• Suitable for pipe sizes of 3/4" to 12" with bolt dia of 8mm to 12mm

Pipe Bolts

• 5/16" x 3" to 7" suitable for pipes of 1" to 2"

J & L Bolts

• 5/16" x 3" to 7"

GI Threaded Rods

• M6 to M20 in 1Mtr & 2Mtr length

Connecter (Long) Nut

• M6 to M16

USEFUL FORMULAE

• Kilograms of Nuts required for 50 kgs of Bolt with Nut =

No. of Bolts per Kg X 50

No. of Bolts per Kg + No. of Nuts per Kg

• Kilograms of Bolts required for 50 kgs of Bolt with Nut =

No. of Nuts per Kg X 50

No. of Bolts per Kg + No. of Nuts per Kg

• Approx Weight of one plain round washer =

(OD x OD x thickness) - (ID x ID x thickness)

160000

All types of Alloy steel Socket products are available in imported and Indian brands generally in 12.9 grade in black finish. These can be arranged in 8.8 and 10.9 grades and in other finishes also against order.

Socket products consist of;

Allen Cap Screws/Bolts

• M2 x 4mm to M42 x 500 generally conforming to IS 2269-2006, DIN 912 & ISO 4762
  
• 1/8 BSW x 3/8 to 1" x 12" generally conforming to BS 2470-1973
• 1/4 UNC x 1/2 to 1" x 12" generally conforming to BS 2470-1973
  

Allen CSK Screws

• M2 x 3mm to M24 x 150 generally conforming to IS 6761-1994, DIN 7991 & ISO 10642
  
• 1/4" BSW/UNC x 5/8" x 3" generally conforming to BS 2470-1973
  

Button Head Screws

• M3 x 4mm to M12 x 50 generally conforming to ISO 7380 & DIN 9427
  

Socket Set Screws (Grub Screws)

• M3 x 3mm to M20 x 50 generally conforming to IS 6094-2006, DIN 916 & ISO 4029
  
• 3/16" BSW x 3/16" to 5/8" x 1 1/2" generally conforming to BS 2470-1973
  

Low head Socket screws

• M4 x 8mm to M20 x 100 generally conforming to DIN 7984 & 6912
  

All of the above are also available in fine threads like UNF and BSF and can be provided against order.