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Fastener Overview — Screw Features

Head Styles

Flat Head
Flat Head
Flat Head
                        with Nibs
Flat Head with Nibs
Ribbed
                        Flat Head
Ribbed Flat Head
Bugle Head
Trim Head
Trim Head
Trim Head
                        with Nibs
Trim Head with Nibs
Cap Head
Cap Head
Ribbed
                        Wafer Head
Ribbed Wafer Head
Modified
                        Truss Head
Modified Truss Head
Pan Head
Pan Head
Flat-Pan Head
Flat-Pan Head
Pancake Head
Pancake Head
Wafer Head
Wafer Head
Combo Head
                        (hex head with
                        6-lobe recess)
Combo Head
(hex head with 6-lobe recess)
Hex-Washer
                        Head
Hex-Washer Head
Ultra-Low Profile Pancake
Ultra-Low Profile Pancake Head
Washer Head
Washer Head
Rimmed Flat
                        Head with Nibs
Rimmed Flat Head with Nibs
Box-Shape
                        Cutter Head
Box-Shape Cutter Head
Cap-Style/
                        Cylinder Head
Cap-Style/ Cylinder Head
Compact
                        Head
Compact Head
Washer Head
                        with Box Nib
Washer Head with Box Nib

Thread Styles

Coarse
                                    Threads
Coarse Threads
Twin Threads
Twin Threads
Metal Tapping
                                    Threads
Metal Tapping Threads
Box Threads
Box Threads
High-Low
                                    Threads
High-Low Threads
Serrated
                                    Threads
Serrated Threads
Reverse
                                    Threads
Reverse Threads
Knurls
Knurls
Double-
                                    Threaded
Double- Threaded

Point Styles

Paddle Point
                            Application:
                            Hardwood
Paddle Point Application:
Hardwood
SawTooth®
                            Application:
                            Wood to wood
SawTooth® Application:
Wood to wood
Sharp Point with Nib
                            Application:
                            Wood, composite
Sharp Point with Nib Application:
Wood, composite
Sharp Point
                            Application:
                            Wood and thin metal
Sharp Point Application:
Wood and thin metal
Chisel Point
                            Application:
                            Wood
Chisel Point Application:
Wood
Drill Point
                            Application:
                            Metal
Drill Point Application:
Metal
Drill Point
                            with Wings
                            Application:
                            Wood to metal
Drill Point with Wings Application:
Wood to metal
Pilot Point
                            Application:
                            Wood to metal
Pilot Point Application:
Wood to metal
Heavy-Duty
                            Pilot Point
                            Application:
                            Metal/wood/sheathing
                            to metal
Heavy-Duty Pilot Point Application:
Metal/wood/
sheathing to metal
Type-17 Point
                            Application:
                            Wood, composite
                            and thin metal
Type-17 Point Application:
Wood, composite and thin metal

Measuring Screws

Measuring Pan Head Screws
Measure pan, pancake, truss, washer, wafer head, combo head and hex-head screws from under head to point
Measuring other screws
Measure all other screws from top of head to point
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