产品名称标 准规 格长度（mm）十字槽盘头自攻螺钉ISO7049—83（E）（等效GB845—85）ST2.96.5~19ST3.59.5~25ST4.29.5~32ST4.89.5~38ST5.513~38ST6.313~39十字槽沉头自攻螺钉ISO7050—83（E）（等效GB846—85）ST2.96.5~19ST3.59.5~25ST4.29.5~32ST4.89.5~32ST5.513~38ST6.2313~38十字槽盘头自攻螺钉ISO1481—83（E）（等效GB5282—85）ST2.96.5~19ST3.56.5~22ST4.29.5~25ST4.89.5~32ST5.513~32ST6.313~38字槽沉头自攻螺钉ISO1481—83（E）（等效GB5283—85）ST2.96.5~19ST3.59.5~32ST4.29.5~32ST4.89.5~32ST5.513~38ST6.313~383. DIN原西德标准自攻螺钉 产品名称标 准规 格长度（mm）十字槽盘头自攻螺钉DIN7981—702.96.5~193.59.5~253.99.5~254.29.5~324.89.5~385.513~386.313~38十字槽沉头自攻螺钉DIN7982—702.96.5~193.59.5~253.99.5~25十字槽沉头自攻螺钉DIN7982—704.29.5~324.89.5~325.513~386.313~38字槽盘头自攻螺钉DIN7971—702.96.5~193.59.5~253.99.5~254.29.5~324.89.5~385.513~386.313~38字槽沉头自攻螺钉DIN7972—70 DIN7972—702.96.5~193.59.5~253.99.5~254.29.5~324.89.5~385.513~386.313~384. ANSI美国标准自攻螺钉 产品名称标 准规 格长度（mm）十字槽盘头自攻螺钉ANSI—B 18.6.4—81# 24.76~12.70# 34.76~15.88# 46.35~19.05# 56.35~25.40# 66.35~38.10# 79.53~12.70# 89.53~50.80# 109.53~50.80# 1212.70~50.80# 1412.70~50.806.35mm12.70~50.80十字槽沉头自攻螺钉ANSI—B 18.6.4—81# 46.35~19.05# 56.35~25.40# 66.35~38.10# 79.53~38.10# 89.53~50.80# 109.53~50.80# 1212.70~50.80# 1412.70~50.806.35mm12.70~50.80字槽盘头自攻螺钉ANSI—B 18.6.4—81# 24.76~12.70# 34.76~12.70# 44.76~15.88# 56.35~19.05# 66.35~25.40# 76.35~38.10# 89.53~38.10# 109.53~50.80# 129.53~50.80# 1412.70~50.806.35mm12.70~50.80字槽沉头自攻螺钉ANSI—B 18.6.4—81# 46.35~19.05# 56.35~25.40# 66.35~25.40# 76.35~38.10# 89.53~38.10# 109.53~50.80# 1212.70~50.80# 1412.70~50.806.35mm12.70~50.80 5. JIS日本标准自攻螺钉 产品名称标 准规 格长度（mm）十字槽盘头自攻螺钉JIS—B 1122—76M24~12M2.6I4~12M2.64~16M35~20M3.56~30M46~35M4.58~35M58~40M610~50十字槽沉头自攻螺钉JIS—B 1122—76M24~12M2.34~12M2.65~16M36~20M3.58~30M48~35M4.510~35M510~40M612~50字槽扁圆头自攻螺钉JIS—B 1122—76M24~12M2.34~12M2.64~16M35~20M3.56~25M46~30M4.58~30字槽扁圆头自攻螺钉JIS—B 1122—76M54~12M64~16字槽盘头自攻螺钉JIS—B 1115—76M24~12M2.34~12M2.64~16M35~20M3.56~30M46~35M4.58~35M58~40M610~50字槽沉头自攻螺钉JIS—B 1115—76

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