销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Allied Electronics | 1921C | Keystone Electronics Corp | THREADED STANDOFF | 1 : $1.579 25 : $1.4354 50 : $1.3158
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 Allied Electronics | 1921C | Keystone Electronics | Standoff, 1/4 Hex, Female, Threaded 4-40, Length .750, Stainless Steel | +100:$1.41 +200:$1.36 +500:$1.30 +1000:$1.24 |
 Allied Electronics | 1921C-M | Edwards Signaling | SENTROL; MAG CONTACT; MAG ONLY 1 | +1:$9.36 +5:$8.92 +10:$8.63 |
 Allied Electronics | 1921C-N | Edwards Signaling | SENTROL; MAG CONTACT; MAG ONLY 1 | +1:$9.36 +5:$8.92 +10:$8.63 |
 Bisco Industries | 1921C | Keystone Electronics Corp | | 价格未公开 |
 Digi-Key 得捷电子 | 1921C | Keystone Electronics | HEX STANDOFF #4-40 SS 3/4" | $2.17000 |
 Digi-Key 得捷电子 | 1921C | Keystone Electronics | 电路板衬垫,支座 - 硬件,紧固件,配件 支架与垫片 4-40 .750 HEX STDOFF 机电产品 | 1+:¥23.37 10+:¥14.96 50+:¥13.43 100+:¥12.82 250+:¥11.6 500+:¥10.68 1000+:¥9.77 2500+:¥8.55 5000+:¥8.12 |
 Digi-Key 得捷电子 | 1921C | Keystone Electronics Corp | HEX STANDOFF 4-40 S STEEL 3/4" | 500 : $1.3545 250 : $1.4706 100 : $1.6254 50 : $1.7028 10 : $1.896 1 : $2.96
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 Mouser 贸泽电子 | 1921C | Keystone Electronics | 电路板衬垫,支座 - 硬件,紧固件,配件 支架与垫片 4-40 .750 HEX STDOFF 机电产品 | 1+:¥23.37 10+:¥14.96 50+:¥13.43 100+:¥12.82 250+:¥11.6 500+:¥10.68 1000+:¥9.77 2500+:¥8.55 5000+:¥8.121+:¥19.7101 100+:¥17.14 500+:¥11.3501 1000+:¥8.3699 2000+:¥8.3699 5000+:¥8.3699 10000+:¥7.98 25000+:¥7.98 |
 Mouser 贸泽电子 | 1921C | Keystone Electronics | 支架与垫片 4-40 .750 HEX STDOFF | 1:¥16.5206 100:¥12.9046 500:¥10.7576 1,000:¥9.2208
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 Quest Components | 1921C | Hardware Specialty Co | STANDOFF HEX 4-40 .750"L | 44 : $1.05 13 : $1.75 1 : $2.8
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 Sager | 1921C | Keystone Electronics Corp | Standoffs Hex F/F 6.35mm 4-40 19.05mm Stainless Steel | 1,292 : $1.17
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