ST
=
Phillips Truss Head Machine Screw
SP
=
Phillips Pan Head Machine Screw
SF
=
Phillips Flat Head Machine Screw
SS
=
Phillips Pan Head Machine Screw with Split Lock Washer
SW
=
Phillips Pan Head Machine Screw with Split Lock Washer
and Flat Washer
T1
=
Phillips Truss Head Tapping Screw (Correspond to Type A)
T2
=
Phillips Truss Head Tapping Screw (Correspond to Type B)
T3
=
Phillips Truss Head Tapping Screw (Correspond to Type C)
FT
=
Phillips Truss Head Tapping Screw (Special)
BH
=
Hexagon Head Bolt
BC
=
BS
=
Hexagon Bolt with Split Washer
BW
=
Hexagon Bolt with Split Washer and Flat Washer
BF
=
Hexagon Flange Bolt
BR
=
Cross-Recessed Hexagon Head Bolt
BRW
=
Cross-Recessed Hexagon Head Bolt with Split Lock Washer
and Flat Washer
WL
=
Split Lock Washer
WT
=
External Tooth Washer
WF
=
Flat Washer
WS
=
Spring Washer
NH
=
Hexagon Nut
NF
=
Hexagon Flange Nut
NC
=
Hexagon Cap Nut
NS
=
Square Nut
NW
=
Wing Nut
Ex.
S T 0 3 0 8 S (Phillips Truss Head Machine Screw,
3×8,made of stainless steel)
Material
None:Plated Steel
Length (mm)
S: Stainless Steel
Nominal Diameter (mm)
B: Brass
Form of Head
P: Plastic
Description
(Note)
Second character is numerical except the list.
Ex: S1,S2,B3 etc.
And abbreviations and names are shown under the illustration.
FASTENER ABBREVIATION LIST
Socket Head Cap Screw
