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Keystone Electronics Corp.

Keystone Electronics Corp.- 垫圈与垫板

Keystone Electronics Corp. 是一家领先的精密电子互连组件和硬件制造商。公司成立于1946年，总部位于美国纽约州阿斯托利亚。核心业务为设计与生产丰富的标准及定制电子硬件和精密冲压件。主要产品系列涵盖电池座与电池夹、保险丝座与保险丝夹、接线端子与端子台、PCB测试点、间隔柱与支撑柱、螺丝螺母以及插头插座等。同时提供金属和非金属材料的定制冲压与组装服务。产品广泛应用于汽车、医疗、消费电子、工业设备和通信等多个行业。Keystone以高品质、精密工程部件著称，大量产品为现货供应。其产品目录包含数千种零件，依托先进的冲压、加工和装配技术制造。通过完善的全球分销网络，向世界各地的原始设备制造商和合同制造商供货。数十年的行业积淀确立了其在电子硬件领域可靠性与创新的卓越声誉。

03

垫圈与垫板 - 型号列表

共 147 个型号

其他名称

外径

内径（直径）

内径（孔径）

外径（标称值）

螺纹尺寸

螺纹/螺钉/孔尺寸

类型

厚度

尺寸

头部以下长度

颜色

材料（通用）

柄部直径

总厚度

产品

产品类别

工厂包装数量

本体材料

主要材料

长度

制造商零件编号库存价格产品类别标准包装数量RoHS材料（通用）类型产品其他名称内径（直径）外径交货时间子类别厚度螺纹尺寸螺纹/螺钉/孔尺寸内径（孔径）外径（标称值）本体材料主要材料工厂包装数量颜色尺寸头部以下长度柄部直径总厚度长度连接器性别镀层螺纹/无螺纹法兰下方长度驱动类型螺钉头类型
3349
4
3349

Screws & Fasteners #6 NYLON FLAT WASHER WASHER FLAT #6 NYLON Washer,Flat;Nylon(ASTMD4066);0.140in.;0.312in.;0.032in.

Keystone Electronics

182541: ¥0.68Screws & Fasteners100RoHS CompliantNylonFlat WasherWashers3349K0.140" (3.56mm)7.92 mm56 DaysWashers0.032" (0.81mm)6#60.14in.0.312in.Nylon(ASTMD4066)FlatWasher100White-----Female-----
3127
2
3127

Screws & Fasteners .312 FLAT WASHER WASHER FLAT #8 NYLON Washer,Flat;Nylon(ASTMD4066);0.171in.;0.312in.;0.032in.

Keystone Electronics

31191: ¥0.68Screws & Fasteners100RoHS CompliantNylonWasherWashers3127K0.171" (4.34mm)0.312 in56 DaysWashers0.032" (0.81mm)3/8#80.171in.0.312in.Nylon(ASTMD4066)FlatWasher100------------
3227
3
3227

Mounting Hardware .750 Flat NYL Wshr .062 Width, .375-24 Screws & Fasteners .750 Flat NYL Wshr .062 Width, .375-24 WASHER FLAT 3/8 NYLON WASHER

Keystone Electronics

5081: ¥1.428Mounting Hardware100RoHS CompliantNylonFlat-3227K0.385 in0.75 in56 DaysWashers0.062 in-3/8-----------------
7235-2
3
7235-2

Screws & Fasteners LOCK WSH FOR 7231-5 WASHER SPLIT LOCK STEEL LOCKWASHER

Keystone Electronics

124631: ¥0.68Screws & Fasteners100RoHS CompliantSteelLock WasherWashers-0.177" (4.50mm)0.007 in--0.250" (6.35mm)------100-----0.285 in-Zinc----
3051
2
3051

Screws & Fasteners NYLON SHOULDER WASHER SHOULDER #2 NYLON Washers Shoulder Nylon 6/6 2.3mm 4.6mm 4.4mm 2 Screw Size Washer,Shoulder;Nylon(ASTMD4066);0.090in.;0.181in.;0.047in.

Keystone Electronics

32931: ¥1.156Screws & Fasteners100RoHS CompliantNylonShoulder WashersWashers3051K0.090" (2.29mm)0.181 in56 DaysWashers0.047in.M2#20.09in.0.181in.Nylon(ASTMD4066)ShoulderWasher--20.125" (3.18mm) 1/8"0.120" (3.05mm)0.173" (4.40mm)-------
3159
4
3159

Screws & Fasteners FLAT WASHER WASHER FLAT #6 FIBRE Washer,Flat;Fibre(ASTMD710);0.140in.;0.250in.;0.047in.

Keystone Electronics

206621: ¥0.68Screws & Fasteners100RoHS CompliantFiberWasherWashers3159K0.140" (3.56mm)0.25 in56 DaysWashers0.047" (1.19mm)3/8#60.14in.0.25in.Fibre(ASTMD710)FlatWasher100-6----------
3059
2
3059

Screws & Fasteners NYLON BUSHING 1/4 WASHER SHOULDER 1/4 NYLON Washer,Shoulder;Nylon(ASTMD4066);0.260in.;0.513in.;0.062in.

Keystone Electronics

23601: ¥1.36Screws & Fasteners100RoHS CompliantNylonShoulder WashersWashers3059K0.260" (6.60mm)0.513 in56 DaysWashers-1/41/4-------0.187" (4.75mm) 3/16"0.312" (7.92mm)0.250" (6.35mm) 1/4"-------
3132
2
3132

Screws & Fasteners FLAT WASH #10 NYLON WASHER FLAT #10 NYLON Washers Flat Nylon 4.98mm 11.1mm 0.81mm 10 Screw Size Washer,Flat;Nylon(ASTMD4066);0.196in.;0.437in.;0.032in.

Keystone Electronics

5001: ¥0.4896Screws & Fasteners100RoHS CompliantNylonFlatWashers3132K0.196" (4.98mm)0.437 in56 DaysWashers0.032" (0.81mm)10#100.196in.0.437in.Nylon(ASTMD4066)FlatWasher--10----------
3193
2
3193

Screws & Fasteners 1.000 Flat NYL Wshr .047 Width, .375-24 WASHER FLAT 3/8 NYLON Washer,Flat;Nylon(ASTMD4066);0.385in.;1.000in.;0.047in.

Keystone Electronics

2171: ¥1.904Screws & Fasteners100RoHS CompliantNylonFlatWashers3193K0.385" (9.78mm)25.4 mm56 DaysWashers0.047" (1.19mm)3/83/8-----------------
3137
2
3137

Screws & Fasteners .750 Flat Fibre Wshr .032 Width, .250-20 WASHER FLAT FIBRE WASHER

Keystone Electronics

5221: ¥0.816Screws & Fasteners100RoHS CompliantFiberFlatWashers3137K0.260" (6.60mm)19.1 mm56 DaysWashers0.032" (0.81mm)1/41/4-----Black-----------
3138
2
3138

Screws & Fasteners NYLON FLAT WASHER WASHER FLAT NYLON Washers Flat Nylon 6.6mm 11.1mm 0.81mm 1/4 Screw Size Washer,Flat;Nylon(ASTMD4066);0.260in.;0.437in.;0.032in.

Keystone Electronics

231: ¥0.4896Screws & Fasteners100RoHS CompliantNylonFlatWashers3138K0.260" (6.60mm)0.437 in56 DaysWashers0.032" (0.81mm)1/4-201/40.26in.0.437in.Nylon(ASTMD4066)FlatWasher100------------
3214
2
3214

Screws & Fasteners #10 NYLON WASHER WASHER FLAT #10 NYLON Washer,Flat;Nylon(ASTMD4066);0.196in.;0.500in.;0.062in.

Keystone Electronics

96851: ¥1.02Screws & Fasteners100RoHS CompliantNylonFlatWashers3214K0.196" (4.98mm)12.7 mm56 DaysWashers0.062" (1.57mm)10#100.196in.0.5in.Nylon(ASTMD4066)FlatWasher100White10----------
3143
2
3143

Screws & Fasteners .750 Flat Fibre Wshr .032 Width, .375-24 WASHER FLAT 3/8 FIBRE Washer,Flat;Fibre(ASTMD710);0.385in.;0.750in.;0.032in.

Keystone Electronics

1611: ¥0.816Screws & Fasteners100RoHS CompliantFiberFlatWashers3143K0.385" (9.78mm)19.1 mm56 DaysWashers0.032" (0.81mm)3/83/80.385in.0.75in.Fibre(ASTMD710)FlatWasher-Black-----------
3119
4
3119

Screws & Fasteners WASHER WASHER FLAT #6 FIBRE WASHER

Keystone Electronics

107631: ¥0.408Screws & Fasteners100RoHS CompliantFiberFlatWashers3119K0.140" (3.56mm)0.25 in56 DaysWashers0.032" (0.81mm)6#60.140" (3.56mm)----------------
3139
2
3139

Screws & Fasteners WASHER WASHER FLAT NYLON Washer,Flat;Nylon(ASTMD4066);0.260in.;0.625in.;0.032in.

Keystone Electronics

21791: ¥0.816Screws & Fasteners100RoHS CompliantNylonFlatWashers3139K0.260" (6.60mm)0.625 in56 DaysWashers0.032" (0.81mm)1/4-201/40.26in.0.625in.Nylon(ASTMD4066)FlatWasher100------------
340
5
340

Screws & Fasteners #4 SHOULDER WASHER WASHER SHOULDER #4 NYLON Washer,Shoulder;Nylon(ASTMD4066);0.115in.;0.235in.;0.047in.

Keystone Electronics

4691: ¥1.088Screws & Fasteners100RoHS CompliantNylonShoulderWashers340K0.115" (2.92mm)5.97 mm56 DaysWashers0.047in.M2#40.115in.0.235in.Nylon(ASTMD4066)ShoulderWasher100Black40.250" (6.35mm) 1/4"0.145" (3.68mm)0.297" (7.54mm)---#40.250" (6.35mm) 1/4"--
3208
2
3208

Screws & Fasteners WSHR FIBR#10 .375OD WASHER FLAT #10 FIBRE Washer,Flat;Fibre(ASTMD710);0.196in.;0.375in.;0.062in.

Keystone Electronics

35100100: ¥0.4454Screws & Fasteners100RoHS CompliantFiberFlatWashers3208K0.196" (4.98mm)9.5 mm56 DaysWashers0.062" (1.57mm)10#100.196in.0.375in.Fibre(ASTMD710)FlatWasher1000Black10----------
349
2
349

Screws & Fasteners #10 WASHER WASHER FLAT #10 FIBRE WASHER

Keystone Electronics

66011: ¥0.68Screws & Fasteners100RoHS CompliantFiberFlatWashers349K0.196" (4.98mm)7.92 mm56 DaysWashers0.032" (0.81mm)10#10----100Black-----------
348
4
348

Screws & Fasteners #4 FIBER WASHER .312 WASHER FLAT #4 FIBRE Washer,Flat;Fibre(ASTMD710);0.120in.;0.312in.;0.032in.

Keystone Electronics

18211: ¥0.68Screws & Fasteners100RoHS CompliantFiberFlatWashers348K0.120" (3.05mm)7.92 mm56 DaysWashers0.032" (0.81mm)4#40.12in.0.312in.Fibre(ASTMD710)FlatWasher100Gray-----------
29334
29334

Screws & Fasteners M2.5 12.0mm NYL SCRW MACHINE SCREW PAN SLOTTED M2.5 METRICSCREW

Keystone Electronics

149741: ¥1.428Screws & Fasteners100RoHS CompliantNylonMetricScrews29334K-----2.5 mm--------0.472" (11.99mm)--12 mm----SlottedSlotted
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