Screws
KEY OEM DESCRIPTIONS
PUK: Round/Cheese Head
PSK: Countersunk
PQK: Raised Countersunk
SA/SN: Anodized (Nickel Plated)
UOA: Stainless Steel
UBB: Blackened
KEY PATTERN DESCRIPTIONS
M1.6: Metric Thread
X4: Length In Millimeters
PHIL: Phillips Crosshead
CHEESE: Round Head
CSK: Countersunk
NI PLD: Nickel Plated
U/H: Unhardened
S/S: Stainless Steel
BLACK: Passivated Coating

