screws and bolts

head

shaft

length

width

pitch

thread

tip

fastener

mistaken

installed

fully

deep

strong

the lower 2/3

tend to

soft

hard

drywall

prefer

preferred

anchor

socket

drilling tip

Pilot hole

match

size

variety

tiny

fully threaded

nut

washer

drive system

sheet-metal screw

cap screw

stove bolt

Wood screw

pan-head screw

round-head screw

flat-head screw

cap-head screw

headless screw

slotted screw

phillips-drive

allan-drive
hex-drive

torx-drive

Robertson-drive
square-drive

serrafed lock washer

spring washer

countersunk washer

wrench

corrosion

rust

socket wrench

stainless steel

coarse thread

fine thread