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Cross-Head Pan Head Screws I = 4 (Spring Lock Washer + ISO Small Captive Washer) Small Screws【1-7,000 Pieces Per Package】 (Part Numbers)

Cross-Head Pan Head Screws I = 4 (Spring Lock Washer + ISO Small Captive Washer) Small Screws

A spring and small flat washer are embedded in the pan head screw with a shape that prevents them from falling off.

Part Number
CSPPNZI-ST3W-M2.5-5
CSPPNZI-ST3W-M2.5-6
CSPPNZI-ST3W-M2.5-7
CSPPNZI-ST3W-M2.5-8
CSPPNZI-ST3W-M2.5-10
CSPPNZI-ST3W-M2.5-12
CSPPNZI-ST3W-M2.5-14
CSPPNZI-ST3W-M2.5-15
CSPPNZI-ST3W-M2.5-16
CSPPNZI-ST3W-M2.5-18
CSPPNZI-ST3W-M2.5-20
CSPPNZI-ST3W-M2.5-21
CSPPNZI-ST3W-M2.5-25
CSPPNZI-ST3W-M2.5-30
CSPPNZI-ST3W-M2.5-35
CSPPNZI-ST3W-M2.5-40
CSPPNZI-ST3W-M2.5-45
CSPPNZI-ST3W-M4-5
CSPPNZI-ST3W-M4-6
CSPPNZI-ST3W-M4-8
CSPPNZI-ST3W-M4-9
CSPPNZI-ST3W-M4-10
CSPPNZI-ST3W-M4-12
CSPPNZI-ST3W-M4-14
CSPPNZI-ST3W-M4-15
CSPPNZI-ST3W-M4-16
CSPPNZI-ST3W-M4-18
CSPPNZI-ST3W-M4-20
CSPPNZI-ST3W-M4-22
CSPPNZI-ST3W-M4-25
CSPPNZI-ST3W-M4-28
CSPPNZI-ST3W-M4-30
CSPPNZI-ST3W-M4-35
CSPPNZI-ST3W-M4-40
CSPPNZI-ST3W-M4-45
CSPPNZI-ST3W-M4-50
CSPPNZI-ST3W-M4-55
CSPPNZI-ST3W-M4-60
CSPPNZI-ST3W-M4-65
CSPPNZI-ST3W-M4-70
CSPPNZI-ST3W-M6-10
CSPPNZI-ST3W-M6-12
CSPPNZI-ST3W-M6-14
CSPPNZI-ST3W-M6-15
CSPPNZI-ST3W-M6-16
CSPPNZI-ST3W-M6-18
CSPPNZI-ST3W-M6-20
CSPPNZI-ST3W-M6-25
CSPPNZI-ST3W-M6-30
CSPPNZI-ST3W-M6-35
CSPPNZI-ST3W-M6-40
CSPPNZI-ST3W-M6-45
CSPPNZI-ST3W-M8-12
CSPPNZI-ST3W-M8-16
CSPPNZI-ST3W-M8-20
CSPPNZI-ST3W-M8-25
CSPPNZI-ST3W-M8-35
CSPPNZI-ST-M2-7
CSPPNZI-ST-M2-14
CSPPNZI-ST-M2-16
CSPPNZI-ST-M2.3-6
CSPPNZI-ST-M2.5-30
CSPPNZI-ST-M4-18
CSPPNZI-ST-M4-60
CSPPNZI-ST-M4-65
CSPPNZI-ST-M4-70
CSPPNZI-ST-M8-16
CSPPNZI-STC-M2-16
CSPPNZI-STC-M2.3-4
CSPPNZI-STC-M2.3-5
CSPPNZI-STC-M2.3-10
CSPPNZI-STC-M2.3-12
CSPPNZI-STC-M2.3-16
CSPPNZI-STC-M2.5-4
CSPPNZI-STC-M2.5-5
CSPPNZI-STC-M2.5-6
CSPPNZI-STC-M2.5-7
CSPPNZI-STC-M2.5-8
CSPPNZI-STC-M2.5-10
CSPPNZI-STC-M2.5-12
CSPPNZI-STC-M2.5-14
CSPPNZI-STC-M2.5-16
CSPPNZI-STC-M2.5-20
CSPPNZI-STC-M2.5-25
CSPPNZI-STC-M2.5-30
CSPPNZI-STC-M2.5-40
CSPPNZI-STC-M4-5
CSPPNZI-STC-M4-6
CSPPNZI-STC-M4-8
CSPPNZI-STC-M4-9
Part NumberStandard Unit PriceNumber of pc(s). included in pkg.Minimum order quantityVolume DiscountDays to ShipRoHSNominal of Thread (M) Length L (mm)
(mm)
Material Surface Treatment Pitch
(mm)
Unit of Purchase Additional Shape

MYR 451.54

3,500 Pieces Per Package

1 Pack(s) 5 Day(s) or more 102.55[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.45Box/packageWasher Included

MYR 451.54

3,500 Pieces Per Package

1 Pack(s) 5 Day(s) or more 102.56[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.45Box/packageWasher Included

MYR 401.87

3,000 Pieces Per Package

1 Pack(s) 5 Day(s) or more 102.57[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.45Box/packageWasher Included

MYR 334.88

2,500 Pieces Per Package

1 Pack(s) 5 Day(s) or more 102.58[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.45Box/packageWasher Included

MYR 309.55

2,200 Pieces Per Package

1 Pack(s) 5 Day(s) or more 102.510[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.45Box/packageWasher Included

MYR 300.27

2,000 Pieces Per Package

1 Pack(s) 5 Day(s) or more 102.512[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.45Box/packageWasher Included

MYR 250.16

1,500 Pieces Per Package

1 Pack(s) 5 Day(s) or more 102.514[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.45Box/packageWasher Included

MYR 279.83

1,500 Pieces Per Package

1 Pack(s) 5 Day(s) or more 102.515[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.45Box/packageWasher Included

MYR 295.33

1,500 Pieces Per Package

1 Pack(s) 5 Day(s) or more 102.516[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.45Box/packageWasher Included

MYR 285.32

1,200 Pieces Per Package

1 Pack(s) 5 Day(s) or more 102.518[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.45Box/packageWasher Included

MYR 249.03

1,000 Pieces Per Package

1 Pack(s) 5 Day(s) or more 102.520[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.45Box/packageWasher Included

MYR 337.14

1,000 Pieces Per Package

1 Pack(s) 5 Day(s) or more 102.521[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.45Box/packageWasher Included

MYR 249.20

800 Pieces Per Package

1 Pack(s) 5 Day(s) or more 102.525[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.45Box/packageWasher Included

MYR 392.37

700 Pieces Per Package

1 Pack(s) 5 Day(s) or more 102.530[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.45Box/packageWasher Included

MYR 435.87

600 Pieces Per Package

1 Pack(s) 5 Day(s) or more 102.535[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.45Box/packageWasher Included

MYR 449.52

500 Pieces Per Package

1 Pack(s) 5 Day(s) or more 102.540[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.45Box/packageWasher Included

MYR 456.88

400 Pieces Per Package

1 Pack(s) 5 Day(s) or more 102.545[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.45Box/packageWasher Included

MYR 370.85

1,500 Pieces Per Package

1 Pack(s) 5 Day(s) or more 1045[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.7Box/packageWasher Included

MYR 276.45

1,500 Pieces Per Package

1 Pack(s) 5 Day(s) or more 1046[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.7Box/packageWasher Included

MYR 181.15

1,300 Pieces Per Package

1 Pack(s) 5 Day(s) or more 1048[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.7Box/packageWasher Included

MYR 173.68

1,200 Pieces Per Package

1 Pack(s) 5 Day(s) or more 1049[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.7Box/packageWasher Included

MYR 173.68

1,200 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10410[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.7Box/packageWasher Included

MYR 149.23

1,000 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10412[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.7Box/packageWasher Included

MYR 145.25

900 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10414[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.7Box/packageWasher Included

MYR 150.47

900 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10415[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.7Box/packageWasher Included

MYR 138.45

800 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10416[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.7Box/packageWasher Included

MYR 147.44

800 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10418[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.7Box/packageWasher Included

MYR 138.45

700 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10420[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.7Box/packageWasher Included

MYR 157.94

700 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10422[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.7Box/packageWasher Included

MYR 147.26

600 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10425[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.7Box/packageWasher Included

MYR 133.73

500 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10428[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.7Box/packageWasher Included

MYR 133.73

500 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10430[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.7Box/packageWasher Included

MYR 127.32

400 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10435[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.7Box/packageWasher Included

MYR 187.44

500 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10440[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.7Box/packageWasher Included

MYR 185.02

400 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10445[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.7Box/packageWasher Included

MYR 219.20

400 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10450[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.7Box/packageWasher Included

MYR 187.56

300 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10455[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.7Box/packageWasher Included

MYR 218.85

300 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10460[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.7Box/packageWasher Included

MYR 183.57

220 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10465[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.7Box/packageWasher Included

MYR 224.75

250 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10470[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White0.7Box/packageWasher Included

MYR 182.17

400 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10610[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White1Box/packageWasher Included

MYR 163.29

350 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10612[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White1Box/packageWasher Included

MYR 143.23

300 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10614[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White1Box/packageWasher Included

MYR 151.71

300 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10615[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White1Box/packageWasher Included

MYR 152.94

300 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10616[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White1Box/packageWasher Included

MYR 157.66

300 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10618[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White1Box/packageWasher Included

MYR 132.16

250 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10620[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White1Box/packageWasher Included

MYR 204.19

350 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10625[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White1Box/packageWasher Included

MYR 197.96

300 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10630[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White1Box/packageWasher Included

MYR 173.85

250 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10635[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White1Box/packageWasher Included

MYR 152.67

200 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10640[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White1Box/packageWasher Included

MYR 172.73

200 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10645[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White1Box/packageWasher Included

MYR 174.13

180 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10812[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White1.25Box/packageWasher Included

MYR 148.73

150 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10816[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White1.25Box/packageWasher Included

MYR 134.79

130 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10820[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White1.25Box/packageWasher Included

MYR 182.05

180 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10825[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White1.25Box/packageWasher Included

MYR 174.18

140 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10835[Steel] SWCH Equivalent[Trivalent Chromate] Trivalent White1.25Box/packageWasher Included

MYR 435.14

4,000 Pieces Per Package

1 Pack(s) 5 Day(s) or more 1027[Steel] SWCH Equivalent[Not Provided] Fabric0.4Box/packageWasher Included

MYR 328.71

2,500 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10214[Steel] SWCH Equivalent[Not Provided] Fabric0.4Box/packageWasher Included

MYR 295.78

2,000 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10216[Steel] SWCH Equivalent[Not Provided] Fabric0.4Box/package-

MYR 510.66

4,000 Pieces Per Package

1 Pack(s) 5 Day(s) or more 102.36[Steel] SWCH Equivalent[Not Provided] Fabric0.45Box/packageWasher Included

MYR 284.77

700 Pieces Per Package

1 Pack(s) 5 Day(s) or more 102.530[Steel] SWCH Equivalent[Not Provided] Fabric0.45Box/package-

MYR 116.54

800 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10418[Steel] SWCH Equivalent[Not Provided] Fabric0.7Box/package-

MYR 173.18

300 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10460[Steel] SWCH Equivalent[Not Provided] Fabric0.7Box/packageWasher Included

MYR 145.47

220 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10465[Steel] SWCH Equivalent[Not Provided] Fabric0.7Box/packageWasher Included

MYR 185.98

250 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10470[Steel] SWCH Equivalent[Not Provided] Fabric0.7Box/packageWasher Included

MYR 118.55

150 Pieces Per Package

1 Pack(s) 5 Day(s) or more 10816[Steel] SWCH Equivalent[Not Provided] Fabric1.25Box/packageWasher Included

MYR 337.14

2,000 Pieces Per Package

1 Pack(s) 5 Day(s) or more -216[Steel] SWCH Equivalent[Chromate Plating] Chromate Plating0.4Box/packageWasher Included

MYR 842.85

5,000 Pieces Per Package

1 Pack(s) 5 Day(s) or more -2.34[Steel] SWCH Equivalent[Chromate Plating] Chromate Plating0.45Box/packageWasher Included

MYR 539.43

4,000 Pieces Per Package

1 Pack(s) 5 Day(s) or more -2.35[Steel] SWCH Equivalent[Chromate Plating] Chromate Plating0.45Box/packageWasher Included

MYR 346.13

2,500 Pieces Per Package

1 Pack(s) 5 Day(s) or more -2.310[Steel] SWCH Equivalent[Chromate Plating] Chromate Plating0.45Box/packageWasher Included

MYR 285.89

2,000 Pieces Per Package

1 Pack(s) 5 Day(s) or more -2.312[Steel] SWCH Equivalent[Chromate Plating] Chromate Plating0.45Box/packageWasher Included

MYR 260.95

1,500 Pieces Per Package

1 Pack(s) 5 Day(s) or more -2.316[Steel] SWCH Equivalent[Chromate Plating] Chromate Plating0.45Box/packageWasher Included

MYR 444.46

3,500 Pieces Per Package

1 Pack(s) 5 Day(s) or more -2.54[Steel] SWCH Equivalent[Chromate Plating] Chromate Plating0.45Box/packageWasher Included

MYR 342.98

3,500 Pieces Per Package

1 Pack(s) 5 Day(s) or more -2.55[Steel] SWCH Equivalent[Chromate Plating] Chromate Plating0.45Box/packageWasher Included

MYR 342.98

3,500 Pieces Per Package

1 Pack(s) 5 Day(s) or more -2.56[Steel] SWCH Equivalent[Chromate Plating] Chromate Plating0.45Box/packageWasher Included

MYR 337.14

3,000 Pieces Per Package

1 Pack(s) 13 Day(s) or more -2.57[Steel] SWCH Equivalent[Chromate Plating] Chromate Plating0.45Box/packageWasher Included

MYR 253.97

2,500 Pieces Per Package

1 Pack(s) 5 Day(s) or more -2.58[Steel] SWCH Equivalent[Chromate Plating] Chromate Plating0.45Box/packageWasher Included

MYR 239.30

2,200 Pieces Per Package

1 Pack(s) 5 Day(s) or more -2.510[Steel] SWCH Equivalent[Chromate Plating] Chromate Plating0.45Box/packageWasher Included

MYR 227.46

2,000 Pieces Per Package

1 Pack(s) 5 Day(s) or more -2.512[Steel] SWCH Equivalent[Chromate Plating] Chromate Plating0.45Box/packageWasher Included

MYR 190.15

1,500 Pieces Per Package

1 Pack(s) 5 Day(s) or more -2.514[Steel] SWCH Equivalent[Chromate Plating] Chromate Plating0.45Box/packageWasher Included

MYR 227.23

1,500 Pieces Per Package

1 Pack(s) 5 Day(s) or more -2.516[Steel] SWCH Equivalent[Chromate Plating] Chromate Plating0.45Box/packageWasher Included

MYR 224.75

1,000 Pieces Per Package

1 Pack(s) 5 Day(s) or more -2.520[Steel] SWCH Equivalent[Chromate Plating] Chromate Plating0.45Box/packageWasher Included

MYR 190.25

800 Pieces Per Package

1 Pack(s) 5 Day(s) or more -2.525[Steel] SWCH Equivalent[Chromate Plating] Chromate Plating0.45Box/packageWasher Included

MYR 314.66

700 Pieces Per Package

1 Pack(s) 5 Day(s) or more -2.530[Steel] SWCH Equivalent[Chromate Plating] Chromate Plating0.45Box/packageWasher Included

MYR 356.69

500 Pieces Per Package

1 Pack(s) 5 Day(s) or more -2.540[Steel] SWCH Equivalent[Chromate Plating] Chromate Plating0.45Box/packageWasher Included

MYR 300.05

1,500 Pieces Per Package

1 Pack(s) 5 Day(s) or more -45[Steel] SWCH Equivalent[Chromate Plating] Chromate Plating0.7Box/packageWasher Included

MYR 252.85

1,500 Pieces Per Package

1 Pack(s) 5 Day(s) or more -46[Steel] SWCH Equivalent[Chromate Plating] Chromate Plating0.7Box/packageWasher Included

MYR 149.01

1,300 Pieces Per Package

1 Pack(s) 5 Day(s) or more -48[Steel] SWCH Equivalent[Chromate Plating] Chromate Plating0.7Box/packageWasher Included

MYR 143.50

1,200 Pieces Per Package

1 Pack(s) 5 Day(s) or more -49[Steel] SWCH Equivalent[Chromate Plating] Chromate Plating0.7Box/packageWasher Included

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Basic Information

Mounting Hole Shape Cross-Head Detailed Shape Pan Basic Shape Standard (Round)
Thread Type Metric coarse Tip Shape Flat End Application Standard

Frequently asked question (FAQ)

Question: What is the advantage of using pan head screws with an integrated spring lock washer and captive washer?
Answer: The integration of a spring lock washer and ISO small captive washer into the pan head screw design provides two main advantages:
•Prevention of washer loss during handling or transportation
•Faster and more efficient assembly, especially in automated or high-speed production environments.
This design eliminates the need to manually position washers, improving both convenience and consistency during fastening.
Question: What makes cross head screws ideal for precision fastening applications?
Answer: Cross head screws (also known as Phillips head screws) are designed for controlled torque application, reducing the risk of over-tightening or slippage. This makes them ideal for small screws used in electronics, precision instruments, and modular assemblies, where consistent fastening is critical.
Question: How does the spring lock washer help in maintaining long-term fastening stability?
Answer: The spring lock washer applies continuous tension against the mating surface, which helps resist loosening caused by vibration, thermal expansion, or minor shifting. In applications where fasteners are subjected to repetitive motion or varying temperatures, this built-in washer significantly enhances reliability.
Question: Can these small screws be used in automated assembly lines?
Answer: Yes, these small screws are especially suitable for automated assembly. The captive washer design ensures the components remain attached to the screw, eliminating the need for extra parts handling by the machine. This reduces pick-and-place errors and increases efficiency in robotic systems or conveyor-based production.
Question: What materials are available for these cross head pan head screws, and how should I choose one?
Answer: The screws are available in Steel (SWCH equivalent), Stainless Steel (SUS304 equivalent), and Brass.
•Use Steel for general mechanical fastening where strength is prioritized.
•Stainless Steel is ideal for corrosion-resistant applications or outdoor environments.
•Brass offers excellent conductivity and is typically used in electrical and low-friction applications.
Question: How do the available surface treatments improve screw performance?
Answer: Surface treatments provide enhanced protection, durability, and aesthetic appeal. For example:
•Nickel plating improves wear resistance and conductivity.
•Trivalent chromate (black, white) provides corrosion resistance without using hazardous hexavalent chromium.
•Black paint offers basic surface protection with a low-reflective finish, commonly used in consumer electronics.
Choosing the right finish depends on environmental conditions, electrical conductivity requirements, and appearance preferences.
Question: Are these pan head screws reusable after disassembly?
Answer: In most cases, yes. The pan head screws with integrated spring lock washers and captive washers can be reused if the threads are not damaged and the washers retain their shape. However, if the spring lock washer has flattened or deformed due to prolonged compression or over-torquing, replacement is recommended to ensure continued vibration resistance and holding strength.

Check other FAQ (4 items) Hide

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