Slotted Screwdriver Bit Size Chart

June 26, 2024 Post a Comment

Slotted screwdriver bit size chart

The most common flat head screwdriver sizes we sell are 3.5mm slotted screwdriver for precision and controls work, 5.5mm slotted screwdriver for general purpose, and the largest size 6.5mm slotted screwdriver is used for larger screws.

What size is a #1 slotted screwdriver?

	Slot/ Flathead	Philips
2	⅛” / 3.2mm	#1
3	5/32” / 4.0mm	#1
4	3/16” / 4.8mm	#1
5	3/16” / 4.8mm	#2

What are the sizes of screwdrivers?

While screw size is shrouded in mystery, there are four basic sizes of Phillips screwdriver — from #0 to #4 — #0 being the smallest. The most common sizes are #2 and #1, #2 for standard screw sizes, #1 for “miniature”. Then there are the jeweler-size screws.

What are 4 different sizes of Robertson screwdrivers?

The green #1 drive bits are 1”, 2” or 4” long and fit screw sizes #5, #6 and #7. The red #2 drive bits are 1”, 2”, 4” or 6” long and fit screw sizes #8, #9 and #10. The black #3 driver bits are 1”, 2”, 4” or 6” long and fit screw sizes #12 and #14.

What are the three standard types of slotted screws?

Illustrated are how these three different types of common heads look when driven into the wood. The oval-head screw extends above the surface in a slight oval. The round-head screw protrudes above the surface in a half-circle. The flat-head screw is flush with the surface.

What are the three different screw slot shapes?

6 Common Types of Screw Drives

#1) Phillips-Head. Arguably, the most common type of screw drive is Phillips head.
#2) Flat-Head. Also known as a slot drive, a flat-head screw lives up to its namesake by supporting the use of a flat-head screwdriver. ...
#3) Hex. ...
#4) Torx. ...
#5) Double Hex. ...
#6) Robertson.

What is a size 2 screwdriver?

The #2 is a 1/4" shaft, perfect for derailleur adjustment screws. It is the most common cross tip ("Phillips") required.

What is the difference between a 1 and a 2 Phillips screwdriver?

Phillips head screwdrivers come in sizes from 0 to 4. The lower the number, the larger the tip. Most jobs can be handled by a No. 2, like this 7-inch option from Klein.

How do I know what size screwdriver to buy?

If the screwdriver does snugly into the screw head snugly, the screwdriver size may be too large. The best size of screwdriver for the job will be the one that fits snugly into the screw head without wobbling, and without unseating at the slightest turn.

What is the most common screwdriver bit size?

Phillips Head Screw Bits The most common type of fastener has got to be the #2 Phillips head bit, but we've even seen adaptation here. The name “Phillips” comes from its inventor Henry F. Phillips in the 1930s.

What are the 4 types of screwdrivers?

4 Types of Screwdrivers Every DIYer Should Own

Flat Type Screwdrivers.
Phillips (PH) Type Screwdrivers. ...
Pozidriv (PZ) Type Screwdrivers. ...
Torx Tamper-Proof (TPX) Type Screwdrivers. ...
Teng Tools Screwdrivers.

What are 5 different types of screwdrivers?

Types of Screwdrivers

Phillips Screwdriver. Also known as cross-head screwdrivers, Phillips screwdrivers are one of the most common types.
Torx or Star Screwdriver. ...
Insulated Screwdrivers. ...
Torque Screwdrivers. ...
Flathead Screwdriver. ...
Tri-Wing Screwdriver. ...
Pozidriv Screwdriver. ...
Hex Screwdriver.

What size is a T4 screwdriver?

Torx Size	Imperial Point to Point (inches)	Metric Point to Point
T1	.031"	.81mm
T2	.036"	.93mm
T3	.046"	1.10mm
T4	.050"	1.28mm

What is a Robertson bit?

A Robertson screw, also known as a square or Scrulox screw drive, is specified as ANSI Type III Square Center and has a square-shaped socket in the screw head and a square protrusion on the tool. Both the tool and the socket have a slight taper.

Why do slotted screws still exist?

Slotted - Easy to manufacture. You can just cut a slot across the top of a screw. You can tighten one of these really well.

How do you tell screw size?

To measure the diameter of screws and bolts, you measure the distance from the outer thread on one side to the outer thread on the other side. This is called the major diameter and will usually be the proper size of the bolt.

What is another name for slotted screwdriver?

The tool used to drive a slotted screw head is called a standard, common blade, flat-blade, slot-head, straight, flat, flat-tip, or "flat-head" screwdriver.

What is a slotted screwdriver called?

Flat head screwdrivers, which are also known as slotted screwdrivers, have a thick handle for the user to grip, a long, rigid shafts, and a wedge-shaped flat tip, allowing it to fit into the narrow crevices of a flat head fastener.

What are screw slot types?

Common screw drives include slotted, Phillips, Hex, Hex socket (Allen), security hex socket (pin in hex socket) Torx T & TX, and One-Way. There are many other, less commonly used drive styles, such as square, and 12-point flange, to name of few.