self-tappern.

Brit.

/ˌsɛlfˈtapə/, U.S.

/ˌsɛlfˈtæpər/

Origin: Formed within English, by derivation. Etymons: self- prefix, tapper n.²

Etymology: < self- prefix + tapper n.² Compare earlier self-tapping adj.

colloquial.

A hardened screw, bolt, etc., designed to cut its own thread in the hole into which it is driven; a self-tapping screw, bolt, etc.

ΘΚΠ

society > occupation and work > equipment > building and constructing equipment > fastenings > [noun] > screw > other types of screw

wrench1552

needle screw1663

female screw1667

stop-screw1680

male screw1682

wood-screw1733

right and left handed screw1738

screw eye1787

claw-screw1795

screw shaft1818

union joint1819

union screw1820

right-and-left screw1821

binding-screw1828

coach screw1874

lag bolt1893

grub-screw1903

Allen screw1910

multithread1921

self-tapper1949

1949 Board of Trade Jrnl. 16 July 136/2 (advt.) Wood Screws, Metal Threads and Self Tappers are all available with Phillips recessed heads.

1977 Hot Car Oct. 32/2 (advt.) A spoiler which needs only six self-tappers to secure it.

1989 Design Stud. 10 182/2 With self-tappers, there is this problem that, for maintenance, you know, withdrawing and inserting these things a few times, you're in trouble.

2005 Radio Control Models & Electronics Apr. 107/2 Too tight a pilot hole (or no pilot hole at all) and the self-tapper will split the balsa.

This entry has been updated (OED Third Edition, January 2018; most recently modified version published online March 2022).

单词	self-tapper
释义	self-tappern. Brit. /ˌsɛlfˈtapə/, U.S. /ˌsɛlfˈtæpər/ Origin: Formed within English, by derivation. Etymons: self- prefix, tapper n.² Etymology: < self- prefix + tapper n.² Compare earlier self-tapping adj. colloquial. A hardened screw, bolt, etc., designed to cut its own thread in the hole into which it is driven; a self-tapping screw, bolt, etc. ΘΚΠ society > occupation and work > equipment > building and constructing equipment > fastenings > [noun] > screw > other types of screw wrench1552 needle screw1663 female screw1667 stop-screw1680 male screw1682 wood-screw1733 right and left handed screw1738 screw eye1787 claw-screw1795 screw shaft1818 union joint1819 union screw1820 right-and-left screw1821 binding-screw1828 coach screw1874 lag bolt1893 grub-screw1903 Allen screw1910 multithread1921 self-tapper1949 1949 Board of Trade Jrnl. 16 July 136/2 (advt.) Wood Screws, Metal Threads and Self Tappers are all available with Phillips recessed heads. 1977 Hot Car Oct. 32/2 (advt.) A spoiler which needs only six self-tappers to secure it. 1989 Design Stud. 10 182/2 With self-tappers, there is this problem that, for maintenance, you know, withdrawing and inserting these things a few times, you're in trouble. 2005 Radio Control Models & Electronics Apr. 107/2 Too tight a pilot hole (or no pilot hole at all) and the self-tapper will split the balsa. This entry has been updated (OED Third Edition, January 2018; most recently modified version published online March 2022). < n.1949
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