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FASTENER ABBREVIATION LIST

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

Socket Head Cap Screw

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.

ST0308S (Phillips Truss Head Machine Screw,

 3x8, 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.

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