(not all inclusive)
MATERIALS: | DRIVES: | |||
A | Structural Steel | PH | Phillips Drive | |
0 | Steel | SL | Slotted Drive | |
1 | Stainless Steel | SQ | Square | |
2 | Brass | |||
3 | Aluminum | FINISHES: | ||
4 | Nylon | Z | Zinc Plated | |
P | Plain | |||
FASTENER STYLES: | YZ | Yellow Chromate | ||
CS | Cap Screw | C | Cadmium | |
MS |
Machine Screw |
N | Nickel | |
TS | Tapping Screw | B | Black Oxide | |
WS | Wood Screw | BZ | Black Zinc | |
CB | Carriage Bolt | N | Nickel Plated Brass | |
SC*CS | Socket Cap Screw | A | Antique Bronze | |
SC*SS | Socket Set Screw | S | Silicon Bronze | |
SB | Socket Shoulder Bolt | |||
TK | Self-Drilling Screw | GRADE: | ||
TC | Thread-cutting or | 2 | Grade 2 | |
Thread-forming Screw | 5 | Grade 5 | ||
RD | All thread Rod | 8 | Grade 8 | |
AB | Anchor Bolt | 7 | B7 | |
UB | U Bolt | 2H | 2H Hex Nuts | |
LS | Lag Screw | |||
FW | Flat Washer | MISCELLANEOUS: | ||
LW | Lock Washer | MHT | Martin Hand Tool | |
HN | Hex Nut | BLD | Buldex | |
LN | Lock Nut | C | National Course | |
EB | Eye Bolt | F | National Fine or SAE Thread | |
EN | Eye Nut | U | USS Flat Washer | |
FS | Floor Screw | S | SAE Flat Washer | |
DE | Double Ended | |||
HEAD STYLES : | LHT | Left-Hand Threaded | ||
RH | Round Head | ACM | Acme | |
FH | Flat Head | |||
HH | Hex Head | |||
HWH | Hex Washer Head | |||
PH | Pan Head | |||
OH | Oval Head | |||
TH | Truss Head | |||
BH | Button Head | |||
BD | Binding Head | |||
FI | Fillister Head | |||
SQ | Square Head |