黑料正能量

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?????????: 0     ??????: ???? ?????? ??? ?????: 2025-07-22 ?????: ????

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????? ???? ????? ???? ??? ?????? ?????? ?????

??? ?????: ?? ??????? ???????? ??? ??????? ?????

???? ??????? ?????? ??????? ??? ???? ??? ?????? ???? ''Allen Screws'' ??? ??????? ??????? ???????? ?? ????? ????? ???????. ???? ??? ????????? ??  ???? Allen Manufacturing Company  - ??? ????? ????? ???????? ?????? ???????? ????? ???? ???? ??? ??? ????? ?????? ???? ??????? ??????? ????? ??????? ??????? ?? ??? 1910.

??????? ????????? ????????:

  • 1909-1910 : ???? ???? Allen ?????? ???? ????? ??????? ???????? ??????

  • 1910: ??? ??? ????? ???????? ????????? US960,244 (????? ?????? ??????? ???????)

  • 1920-1940 : ??? ????? ??????? ?? ????? ???????? ??????? ??? ??????? ??? ???? ????

  • ????????? : ???? ????? 'Allen' ??????? ????? ?? ??????? (???? ????? 'Kleenex' ???????? ???????)

??????? ????????: ?? ???? ??????? ???????? DIN 912 ?????? ???? ???? ??????? ??????? 'Socket Head Cap Screw'

???????? ???????? ??????

1. ??? ????????? ????????

????????? ????? ????? ?????? ????? ?????? ?????? ???????
??????? ?????? ???? ???? ??? ?????? - ???? 4762
????????? ???????? ??????? ???? ???? ??? ?????? ??????? ???? ???? ??? B18.3
????? ?????? ???? ???? ??? ?????? ??????? ???? ???? ????????/? 70.1

2. ?????? ??????? ????????

  • ??? ?????? : ????? ????? ????? ???? (????? ????)

  • ????? ????? : ??? ??????? ?????? ????

  • ??? ?????? : ??? ????? ?????? ???? ?????? 120 ????

??????? ??????? ????? ????? ?????

1. ????? ?????? ???? ???????

  • ??? ??? ????? ???? ????? 40-50%  ?? ???? ??????

  • ????? ??????? ????? 35%  ?????? ??????? ????? ????????

  • ?????? ????? ????????  ?? ????????? ???????????

2. ????? ?????? ????????? ????????

???????? ???????? ????????? ?? ????? ???????? ???????:

  • ??????? AN/MS ???? ??????????

  • ????? ????? ????? 30% ?? ????? ????????

  • ??????? ????? ??????? ???????

3. ???? ????? ???????

  • ???? ????????? ???????? ??????? (???????? ????? ???????)

  • ???????? ??? ????? ??????? (±0.05 ??)

  • ?????? ???????? ???????? ???????

??????? ??????? ??????? ???????

1. ?????????? ?????????

  • ??? ?????? ???????? : 80% ?? ??????? 'Allen Screw'

  • ????? ????????? : ?????? 60% ?? ??????? ???????? ???????

  • ????? ???????? : ????????? ??????? ????

2. ?????? ???????? ???????

  • ??? ?? ?????? ??????? ??????  ??????? ISO ????????

  • ?? ???? ????????? ???????? ??????? 'Allen Screw'.

  • ??? ?? ?????? ???????? ????????  ?????? ?????

??????? ?????: ?????? ??? ????? ???? ???????

1. ????? ?????? ??????? ???????

  • ????? ?????? 'ALLEN' ??? ?????

  • ?????? ???????? ??????? ???????

  • ???? ???? ?? ??????? (±0.01 ??)

2. ????? ??? ??????? ?????

  • ???? ?? ?????? ISO/GB ????????

  • ?????? ?? ????? ???? ??????

  • ?????? ???????? ???? ??????? (?????? ??????? ≥90%)

???? ?????? ????? ???????

???? ????? ??? ????? ??????? ???????? ???? 2023 ???:

  • ????? ???? ???????? 38% ?? ?????????

  • ???? ??????? ?????? ????? ????? ????? 12?

  • ????? ????? ??? ????? ?????? ???????? ????? 25% ??????

?????? ????: ????? ??????? ???????? ?? ????? Allen ????? ?? ????? ??? ?????? ??????? ???????? ??????????

???????: ????????? ?????? ?????????

?? ??? ??????? ??? 'Socket Head Cap Screw' ?'Allen Screw' ???? ?????? ??????? ????????. ???????? ???????:

  1. ????? ????????? ???????? ?? ????????? ??????

  2. ?????? ???????? ?? ????????? ????????

  3. ????? ???????? ?????? ????? ????? ??????

????????? ?????? ??????? ?? ????? ???????? ????? ???? ????? ?????? ??? ???? ??????? ??  ISO 4762 DIN 912 ?  GB/T 70.1 .  ?????? ???? ??? ?????? ??? ????????? ?????? ????????? ???????? ??????.


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???? ???? Ximingyang? ????? Linmingguan? ????? Yongnian? ????? Handan? ?????? Hebei? ?????

??????: +86-181-3221-6205
??????: +86-181-3221-6205
?????? ??????????:  admin@pandafastener.com
???? ??? ?????
???? ?????  ?  2023 ??????? ??????? ???? ?????? ??????.