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Home > products > Metal Bolt > Black M16 M20 Carbon steel Flat & CSK Head Machine Screw with nuts Class8. 8 CSK screws

Black M16 M20 Carbon steel Flat & CSK Head Machine Screw with nuts Class8. 8 CSK screws

Product Details

Place of Origin: China

Brand Name: JIA SHAN

Certification: ISO

Model Number: DIN, ASEM, ISO

Payment & Shipping Terms

Minimum Order Quantity: 100

Price: USD0.2/pcs-USD1/pcs

Delivery Time: 1-5 weekds

Payment Terms: T/T, Western Union

Supply Ability: Batch order abailable

Get Best Price
Highlight:
Usage:
Fastening
Size:
Various Sizes Available
Style:
Flat & CSK Head Machine Screw
Head Style:
Flat & CSK Head Machine Screw
Strength:
High
Finish:
Black
Manufacturer:
JIA SHAN Hardward Company
Length:
As Customisation
Package:
Small Packing+Carton Packing+Pallet
Standard:
DIN
Package Quantity:
100 Pieces
Shape:
Self Tapping Screws
Measurement System:
INCH, Metric
Port:
Shenzhen
Quality:
Inspection Before Shipment
Color:
As Customisation
Material:
Stainless Steel SUS304, 304L, 316L, 316, 316Ti, 410, 420, 317, 309, 305, 314, 321, 301, 202, 201, 310S, 309S, 2205 2507 904L, 2507, 904L, Inconel718,GH4169, GH3625, GH5188, C276
Usage:
Fastening
Size:
Various Sizes Available
Style:
Flat & CSK Head Machine Screw
Head Style:
Flat & CSK Head Machine Screw
Strength:
High
Finish:
Black
Manufacturer:
JIA SHAN Hardward Company
Length:
As Customisation
Package:
Small Packing+Carton Packing+Pallet
Standard:
DIN
Package Quantity:
100 Pieces
Shape:
Self Tapping Screws
Measurement System:
INCH, Metric
Port:
Shenzhen
Quality:
Inspection Before Shipment
Color:
As Customisation
Material:
Stainless Steel SUS304, 304L, 316L, 316, 316Ti, 410, 420, 317, 309, 305, 314, 321, 301, 202, 201, 310S, 309S, 2205 2507 904L, 2507, 904L, Inconel718,GH4169, GH3625, GH5188, C276
Black M16 M20 Carbon steel Flat & CSK Head Machine Screw with nuts Class8. 8 CSK screws
Black M16 M20 Carbon steel Flat & CSK Head Machine Screw with nuts Class8. 8 CSK screws
Usage Fastening
Size Various sizes available
Style Flat & CSK Head Machine Screw
Strength High
Finish Black
Manufacturer JIA SHAN Hardward Company
Length As customisation
Package Small Packing+Carton Packing+Pallet
Black M16 M20 Carbon steel Flat & CSK Head Machine Screw with nuts Class8. 8 CSK screws 0
Product Overview

A machine screw is a fastener used to join two or more objects, distinguished by its size (no more than 0.75 inches in diameter) and uniform thread pattern that remains consistent from top to bottom.

Key Advantages
  • Wide range of applications due to compact size
  • Available in various materials including stainless steel and aluminum
  • Stainless steel offers excellent rust and corrosion resistance
  • Aluminum provides lightweight alternative for weight-sensitive applications
Material Specifications

Available in multiple stainless steel grades including:

  • SUS304, 304L, 316L, 316, 316Ti
  • 410, 420, 317, 309, 305
  • 314, 321, 301, 202, 201
  • 310S, 309S, 2205, 2507, 904L
  • Inconel718, GH4169, GH3625, GH5188, C276
Carbon Steel Characteristics
Advantages
  • High strength for demanding engineering applications
  • Excellent wear resistance for industrial equipment
  • Good plasticity for complex shaping and forming
  • Cost-effective for large-scale industrial use
Considerations
  • Requires corrosion protection in moist environments
  • Lower seismic resistance compared to some alloys
  • High electrical/thermal conductivity may be unsuitable for some applications
  • Higher density than some alternative materials
Stainless Steel Maintenance
  • Protect the natural oxide film that prevents corrosion
  • Clean with soft cloth - avoid abrasive materials
  • Use appropriate chemical cleaners for humid environments
  • Rinse thoroughly after chemical cleaning
Material Composition
Grade C% Cr% Ni% Mo%
304 0.07 17.5-19.5 8.0-10.5 /
316 0.08 16.0-18.0 10.0-14.0 2.00-3.00
301 0.15 16.0-18.1 6-8 /
310 0.08 24-26 19-22 /
Product Images
Black M16 M20 Carbon steel Flat & CSK Head Machine Screw with nuts Class8. 8 CSK screws 1 Black M16 M20 Carbon steel Flat & CSK Head Machine Screw with nuts Class8. 8 CSK screws 2 Black M16 M20 Carbon steel Flat & CSK Head Machine Screw with nuts Class8. 8 CSK screws 3 Black M16 M20 Carbon steel Flat & CSK Head Machine Screw with nuts Class8. 8 CSK screws 4