常见缩写格式如下:
6 M$ [# L& n& |* h1 k3 `2 m&NT
; C4 Q) a1 a I* I3 l1 J |
0 t- X9 A) x, n. h0 M y UWith Nut
5 K8 {$ ~9 S* y# g s |
AN
! s0 f7 o+ V1 s9 |3 R' ^ _ | Precedes a dimensional specification for aircraft fasteners developed by the Aeronautical Standards Group.
6 @) Q" R8 S& Y3 T" o0 a4 ^ |
ASTM0 a$ i8 J% D: H+ D4 k
| American Society for Testing and Materials. Used preceding a standard number developed by that group.
5 o# Q& u" Q* W3 W& H; d |
BR
% ]# {4 c% O4 t) j- p | Brass; j) ~' H+ B, l1 @
|
BSF
* p, Y2 T/ Y5 r, j' L; W | British Standard Fine
: b9 Q8 o0 j- M; u# f* ^" g; W |
BSW7 i! V" N6 r( N) ^! f7 h$ c$ _2 `2 ]
| British Standard Whitworth0 W# C; W6 ~ T6 `9 |
|
BT
* `- n3 Q I. F | Bolt (on drawings)
" i0 j- [- q4 d* R, `2 h |
C: w& l$ W6 S+ w" Z6 B2 ~ n- O2 \& a
| National Coarse Thread" H" Q4 t# ]1 x B" B3 {7 l" E% x9 s
|
CL0 [" @2 I; u) ?& z) T
| Class (Metric Material/Strength Specification)& j$ h. {5 D$ t+ [& A
|
CR
( [7 @% F+ g0 `4 ^& E | Chrome
) U6 Y; B8 E3 l4 L4 k& O% e5 B |
CSS
$ [2 M5 m8 w9 K( v, x7 p) w8 B9 I7 { | Counter Sunk Screw (flat or oval head)6 x5 ^1 ~( Z& b% m; j$ o) ?) I
|
CT+ p" `$ t3 h# h+ V% y& \
| Course Thread$ j# W+ H4 C7 x4 j, `
|
DIN/ i( o n2 n2 f
| An abbreviation for Deutsches Institut für Normung, the German standards body. In reference to fasteners DIN indicates fasteners that conform to a specific metric standard (will be followed by the standard number). |
F
4 q) c/ ~/ Q7 s+ R3 a: j9 d8 Y | Fully Threaded3 s: N9 x7 y4 R% E5 `
|
FH0 m( x2 l- ^" j7 T$ g
| Flat Head3 K5 z8 v$ H( F0 V( `' V% p: u# W3 N
|
FIL# B& I O( s' |4 L( z" [- `8 }0 v% ?
| Fillister Head
# E9 K% B, Q4 x( \ |
FIN; {5 C( r! w- F) w* J& e* Q2 f" M
| Finishing (Washer)5 ^# o0 C8 ~- d3 B3 M0 a7 @3 u
|
FNDR
, T; s# u/ y4 T) X* X e5 P | Fender (Washer)
+ @" [. P3 z: [$ F |
FT ^1 y& K, r8 ?7 k' B6 s" y
| Fine Thread, Fully Threaded& T0 P6 I5 ?4 L+ [
|
G; k( L: D8 D6 ]$ n; @% h0 R) A# L
| Grade, S( N9 X% e, A- F5 v9 ]* G2 P* m7 D
|
Galv.
7 q( b8 I Z7 D9 w | Galvanized
: B0 m8 W* F9 {! ?+ K1 S7 h+ q7 ]- ^ |
Galvi
! |, G7 x& t# M3 y | Galvanized ' j1 Q2 e- D: o' d
|
GR2 g! t) k$ F! n D8 m+ \
| Grade
1 e8 K9 b# v H! q7 H) @8 z1 Z* P |
GV
, L* e; l; ~. L! U: v6 ~! x | Galvanized2 \, S' k/ l6 x, p
|
HD7 k6 F& ^' y. Y, p' t
| Head. Z+ a3 s E. u
|
HHMB& R1 ], _1 E! Q2 e
| Hex Head Machine Bolt
3 Q2 B% G4 I, X* M8 J @ |
HVHX: o6 u5 P) s( H# K/ K X3 O, n
| Heavy Pattern Hex Bolt) X% g4 z5 L5 e% N7 f1 G' G1 g/ R
|
HX) G9 S* O% x& ^3 Z1 g6 L
| Hex
2 X3 a! o" }$ j t' z |
JMNT C9 E/ K7 j$ ~* i( n1 d- g
| Jam Nut
! P4 Q4 E. B T; E+ P |
LB
, B o/ K3 {6 ~# p. {3 _ | Lag Bolt, weight in pounds
, g2 h6 I5 @+ L1 v. T |
| LH | Left Hand Thread |
LW
9 i3 A# P/ X/ q! w: m* Z" q | Lock Washer- S# Z' ?# t3 [7 w0 K8 V
|
M
* z0 _+ X l( ^" D | Metric
4 V! L- T7 h4 o O |
MB
0 t0 _" S# a0 d0 Y: ~" l! I0 B | Machine Bolt
' W/ X$ X: N5 H# O; L4 o+ _: T |
MS
; Q+ v9 D* o" U$ l/ W7 ~ | Machine Screw
" S I; p% C& Q2 X1 Z, u |
MSNT! d1 O8 [+ h3 q6 j
| Machine Screw Nut$ b2 z# m9 o4 r" c0 y/ ?
|
NC
- u5 O5 R8 z6 }8 T6 j5 b5 `8 J, r | National Coarse Thread
, y% s" ]4 K) s0 A% w* E a2 z |
NF1 j f* S3 `. \+ u7 M
| National Fine Thread
) Y4 n3 f1 Q8 O* c9 M7 \+ _+ b: x |
NT
. D) |6 r1 i. h8 }; h | Nut5 _. N3 @* ~, x$ s3 ?- u, K0 M
|
OH; I& f- W ~/ V# m
| Oval Head% [, c. G& R2 o# R
|
OV
, e" {3 C3 H7 ?/ v- @ | Oval Head
& `+ S+ b$ |, g+ t6 ?3 S* e |
P
5 q2 V# y: D' D3 C | Philips; b u9 W2 r0 B* N5 o- d) ~# `. h
|
PH
, B5 }$ S+ n, d2 z3 z | Philips Head( K- s$ N/ _0 ?1 G
|
Phil.' S- Y: _6 B, j0 u; |+ ? W
| Philips Drive
6 q' ~5 H- z7 `- Z* ?1 N. r! t/ P |
PN
" c# d1 T* S! U3 Y( A | Pan Head2 V6 E: ~' `6 t, I, c
|
PT
4 j6 }: Q' t; D& d7 r5 `" J8 A! \ | Partial Thread
, ]8 ^8 g3 f2 C" V: g6 M |
RD
: z% O3 ~+ M* q' j, H! Q | Round Head6 k+ o8 S5 b; s7 t" G) i% W
|
RH0 s6 i" C$ \8 W
| Round Head, or Right Hand Thread
* N7 Y- X4 P7 F9 B& n |
| S | Slotted |
S/S1 g3 s# n6 {# ]0 t
| Stainless Steel0 ^3 a w. z* R- |. U
|
SAE0 l4 l+ ^# r' {) Z/ K
| SAE Pattern (Washers) These washers have a smaller outside diameter than USS pattern washers, Also used to indicate US Fine Thread2 C+ z% y* q2 w2 C1 U) P. [, X" g
|
SBR
# [$ p: z, _9 ~; E. J* T1 ` | Silicon Bronze
+ J3 n$ V! a$ L! x ?6 Q |
SD8 @8 R ]" q' Y' d6 H# F7 E- h
| Square Drive& S% N( u! X+ n7 \3 L( ^/ O) g3 F4 {
|
SEMS& a0 y+ q6 ]' Y; F4 `* z
| A type of pre-made screw and washer assembly
3 p2 p( l' v! ~/ b |
SKT
' j! ]1 y! p6 A. y | Socket
U6 ]" T1 Q9 Y3 N# Z; m |
SL$ @) W* v( E- D
| Slotted$ ~5 E. {( J( B& R
|
Slot.
" l: N, O( Y5 {: D# W+ d, T | Slotted Drive
% w" F; u# S% l! ~* m3 w/ A4 m |
SMS
/ I( C1 ?7 m9 Q0 \3 ^ | Sheet Metal Screw E; M2 \ A O9 p9 E0 l
|
SQ
7 M7 ~9 s ?+ D2 v! E% h/ [ | Square3 ?: F0 w( ?2 ]% k
|
SS
2 [: ^+ W7 Q; T, G& C3 c | Stainless Steel, Set Screw M+ t& V: c" a7 D5 z7 L5 D
|
USS
. J. _) w. j5 m+ w. g! M, J+ t | USS Pattern (washers). These washers have a larger outside diameter than SAE pattern washers, Also used to indicate US Course Thread% ?+ Z" e' }4 o
|
WS
5 ~/ ^, u0 g: N0 O | Wood Screw
D5 g' R: V: x8 G' \ |
Z. |: ] a4 F1 u( ~6 W
| Zinc8 g9 G4 P; P6 q; B R
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