SAE J531_201511 Txheem suav nrog cov qauv kev ua kom pom tseeb rau cov square hexagon countersunk headless hom yeeb nkab, muab tub lim, thiab ntws ntsaws feem ntau siv rau hauv kev tsim tsheb thiab muaj feem cuam tshuam kev lag luam.
Daim duab 3 - Daim duab xwm fab xwm loj uas tsis muaj lub hauv paus (NRT)
Daim duab 3A chim 130109G
Daim duab 3B broached 130109H
Daim duab 3C E nrum 130109J

Daim Duab 4 - Square countersunk headless muab tub lim thiab ntws txhaws (PTF)
Daim duab 4A chim 130109K
Daim duab 4B broached 130109L
Daim duab 4C E nrum 130109M
Daim Duab 5 - Hexagon countersunk headless yeeb nkab plugs (NPTF)
Daim duab 5A chim 130109N
Daim duab 5B broached 130109P
Daim duab 5C pov 130109R
Daim Duab 6 - Hexagon countersunk headless muab tub lim thiab ntws txhaws (PTF)
Daim duab 6A chim 130109S
Daim duab 6B broached 130109T
Daim duab 6C nrum 130109U









