BOLT & NUT 
stud bolt hexagonal head bolt T-bolt square head bolt U-bolt
hexagonal nut square nut flat nut wing nut lock nut
hexagonal nut washer spherical washer square washer slant washer
cotter pin dowel pin  pin with hole key slant washer
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¡¡ ÂÝ˨ bolt
Áù½ÇÍ·ÂÝ˨ hexagonal head bolt
·½Í·ÂÝ˨ square head bolt
ÂÝÖù£¬Ë«Í·ÂÝ˨ stud bolt
»·Í·Âݼì eye bolt
³ÁÍ·ÂÝ˨ countersunk (head) screw
µØ½ÅÂÝ˨ anchor bolt; foundation bolt
ËɽôÂÝÐý¿Û£¨»¨ÀºÂÝË¿£© turnbuckle
UÐÎÂÝ˨ U-bolt
TÐÎÂÝ˨ T-bolt
ԲͷÂݶ¤ round head bolt
»úÂÝ˨£¬»úÂݶ¤ maehine bolt
¶¥¿ªÂÝ˨£¬¶¥ÆðÂÝ˨ Jack screw
×Ô¹¥Âݶ¤ self tapping screw
ÅòÕÍÂÝ˨ expansion bolt
´ÖÖÆµÄ coarse
¾«ÖÆµÄ finished, fine
ÂÝĸ nut
Áù½ÇÂÝĸ hexagonal nut
·½ÂÝĸ square nut
µûÐÎÂÝĸ wing nut
±âÂÝĸ flat nut
Ëø½ôÂÝĸ lock nut
µæȦ washer
ƽµæȦ plain washer
ÇòÃæµæȦ spherical washer
µ¯»ÉµæȦ spring washer
·½µæȦ square washer
бµæȦ slant washer
ÏúÖá pinned shan
Ïú pin
¿ª¿ÚÏú cotter pin
¶¨Î»Ïú dowel pin
´ø¿×Ïú pin with hole
Բ׶Ïú taper pin
í¶¤ rivet
¼ü key
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