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ねじ規格を、すぐに検索。

一般ねじ172件を、規格名・呼び径・旧JIS表記から検索できます。特殊ねじの有料表は掲載していません。

表示単位mm inch

「unf」：20件

規格	系列	外径	ピッチ	TPI	切削下穴
#0-80 UNF	UNF	0.06 in	0.0125 in	80	0.0492 in
#1-72 UNF	UNF	0.073 in	0.0139 in	72	0.061 in
#2-64 UNF	UNF	0.086 in	0.0156 in	64	0.0748 in
#3-56 UNF	UNF	0.099 in	0.0179 in	56	0.0846 in
#4-48 UNF	UNF	0.112 in	0.0208 in	48	0.0945 in
#5-44 UNF	UNF	0.125 in	0.0227 in	44	0.1063 in
#6-40 UNF	UNF	0.138 in	0.025 in	40	0.1161 in
#8-36 UNF	UNF	0.164 in	0.0278 in	36	0.1378 in
#10-32 UNF	UNF	0.19 in	0.0313 in	32	0.1614 in
#12-28 UNF	UNF	0.216 in	0.0357 in	28	0.1839 in
1/4-28 UNF	UNF	0.25 in	0.0357 in	28	0.2165 in
5/16-24 UNF	UNF	0.3125 in	0.0417 in	24	0.2717 in
3/8-24 UNF	UNF	0.375 in	0.0417 in	24	0.3346 in
7/16-20 UNF	UNF	0.4375 in	0.05 in	20	0.3898 in
1/2-20 UNF	UNF	0.5 in	0.05 in	20	0.4528 in
9/16-18 UNF	UNF	0.5625 in	0.0556 in	18	0.5118 in
5/8-18 UNF	UNF	0.625 in	0.0556 in	18	0.5709 in
3/4-16 UNF	UNF	0.75 in	0.0625 in	16	0.689 in
7/8-14 UNF	UNF	0.875 in	0.0714 in	14	0.8031 in
1-12 UNF	UNF	1 in	0.0833 in	12	0.9154 in