Drill Size For Number 6 Sheet Metal Screew

7 64 5 64 3 32 1 16 1 4 5.

Drill size for number 6 sheet metal screew.

While installing shelving in my home i had to drill pilot holes for 8 and 12 metal screws into studs. The problem was i didn t know how big to drill the holes and when the holes were too small it was quite difficult to drive the screws. 5 32 7 64 9 64 3 32 5 16. After a hole has been tapped by a thread cutting screw it can be replaced by a machine screw of the same size diameter and number of threads per inch.

Screw size hard wood soft wood countersink size. Tapered bit straight bit tapered bit straight bit 2. Fmw fasteners world headquarters. Pilot hole sizes for metal screws and wood screws posted 30 january 2010 at 9 43pm by michael chu.

Wood screw pilot hole sizes. Print this page. Us sheet metal screw diameters. In the event that you encounter both exceptions listed above go up two drill bit sizes.

For instance a non tapered brass screw that s size 6 would use 3 32 drill bit for softwood 7 64 drill bit for hardwood. An industry numeric size preceded by a sign. 9 64 7 64 1 8 3 32 5 16 7. 1438 north post oak houston texas 77055.

3 32 1 16 5 64 1 16 1 4 3. Print this page. That allows for us to accommodate both the softer material and the non tapered screw tip. Self drilling screws also called teks have a tip that resembles a drill and often have spaced threads like sheet metal screws.

Decimal nearest fractional 4 112. Tap and drill size chart standard and metric included. Drill size hole diameter nominal screw size number of threads per inch 6 18 7 16 8 15 10 12 12 11 14 10 20 9 24 9 32 30 29 21 3 16 5 5mm l 11 32 1160 1285 1360 1590 1875 2165 2900 3438 drill size hole diameter suggested hole sizes for types ab b 25 hole size hole size suggested hole sizes for types a. These sizes were standardized based on sizes already commonly in use in the market.

1 8 3 32 7 64 5 64 5 16 6. With that being said you may need. Sheet metal screw to drill bit size table screw size drill bit size 2 3 32in 4 1 8in 6 5 32in 8 3 16in 10 13 64in 12 1 4in 1 4in 9 32in 5 16in 21 64in 3 8in. Sizes of 4 40 to 3 8 16 are common.

Self tapping screws sheet metal.