316 Stainless Steel Cotter Pins

AISI 316 Split Pin Manufacturer in India

316 Stainless Steel Cotter Pins

316 stainless steel cotter pins are fasteners which can used to hold two or more components securely in different mechanical applications. SS 316 Cotter pins in the most general sense are split pins or safety pins which are passed through holes in a shaft or some other part and bent to lock them in position. Cotter pins made from 316 stainless steel serve several unique functions, most importantly in situations where corrosion is a massive issue. Prashaant Steel and Alloys is reliable supplier of 316 SS cotter pin as per DIN 94 standard. The company conduct wide range of testing procedure to ensure quality of this product.

AISI 316 Large Cotter Pin are usually a wire or rod piece of metal, which may be bent half lengthwise into two forked legs. As for when this is put through a hole in a fastener or shaft the legs of the pin are curved over to ensure it does not come off easily. Prashaant Steel offers AISI 316 split locking pins which are tailored to meet various industrial needs. PSA is already supplying Alloy 316 cotter pins in UAE, Italy, Kenya and Indonesia.

Standard Cotter Pins: These are the most usual varieties with rounded head/and or divided legs.

Tapered Cotter Pins: All of them are a little more conically shaped than round ones, which provides better fixation of parts in some cases.

Enhanced Corrosion Resistance: The enhanced capability of 316 stainless steel against chloride environment, acids and alkaline substances tends to provide longer lasting of cotter pins used in such conditions.

Strength and Durability: The SS 316 Split Pins is capable of withstanding the mechanical loads that tend to be applied to these pins all along without seemingly cracking or deforming in the process.
Non-Toxic and Safe: These are non-galvanic, which makes it ideal for use in the industries of food processing and manufacturing of foods and beverages, and in pharmaceutical industries.

The SS 316 cotter pin is then hammered to fit into a small slot around this shaft or bolt. The legs are then arranged in a way that folds over the shaft to hold this pin which prevents the components from coming off again.

Check sizes of SS 316 self locking cotter pin

316 Stainless Steel Cotter Pins Specification

AISI 316 Split Pin Sizes UNS S31600 Metric Cotter Pins Width WNR 1.4401 Large Cotter Pin Length
  • 1/32″
  • 3/8″
  •  ¼ inch – 6 inch
SUS 316 Heavy Duty Cotter Pins Material SS 316 316 Cotter Pins Shape 316 Stainless Steel Split Pin Standard
  • Stainless Steel
  • U Shape
  • BS 574 /Din 94
AISI 316 Heavy Duty Cotter Pins Specifications Stainless Steel 316 Large Cotter Pin Grade SUS 316 Split Pin  Packaging
  •  ISO 1234
  • IS 549
  • SS 316
  • Bulk
  • Boxes
316 Stainless Steel Cotter Pins Types Stainless Steel 316 Cotter Pin Head Type 316 SS Metric Cotter Pins Benefits
  • T-Head / Ring
  • Circle
  • Self-Locking
  • Bow Tie
  • Humped
  • Hammerlock
  • Flat
  • Split
  • Spherical
  • Dome
  • Plain
  • Oil and Gas
  • Construction
  • Pharmaceuticals
  • Aerospace
  • Marine Industry
  • Chemical Processing
UNS S31600 Heavy Duty Cotter Pins Finishes WNR 1.4401 Large Cotter Pin Temperature Range
  • Plain
  • Polished
  • Passivated
  • -129°C to 427°C
  • -200°F to 800°F

Types of 316 SS Cotter Pins

Stainless Steel 316 Cotter Pin

Stainless Steel 316 Cotter Pin

SS 316 Split Pins

SS 316 Split Pins

WERKSTOFF NR 1.4401 Locking Cotter Pin

WERKSTOFF NR 1.4401 Locking Cotter Pin

316 Stainless Steel Small Cotter Pins

316 Stainless Steel Small Cotter Pins

AISI 316 Large Cotter Pin

AISI 316 Large Cotter Pin

WNR 1.4401 Metric Cotter Pins

WNR 1.4401 Metric Cotter Pins

UNS S31600 Heavy Duty Cotter Pins

UNS S31600 Heavy Duty Cotter Pins

SUS 316 Long Cotter Pins

SUS 316 Long Cotter Pins

316 SS Self Locking Cotter Pin

316 SS Self Locking Cotter Pin

UNS S31600 large cotter pin contains 2 to 3% molybdenum

AISI 316 Split Pin Chemical Composition

Grade Si C Mo N Ni Mn Cr P S
316
(S31600)
0.75
max
0.08
max
min: 2.0
max: 3.0
0.10
max
min: 10.0
max: 14.0
2.0
max
min: 16.0
max: 18.0
0.045
max
0.03
max
WNR 1.4401 metric cotter pins has yield strength of 290 MPa

SS 316 Self Locking Cotter Pin Mechanical Properties

Melting Point Density Tensile Strength Yield Strength Elongation
1400 °C to (2550 °F) 8.0 g/cm3 Psi 75000 , MPa 290 Psi 30000 , MPa 205 35 %

SUS 316 Heavy Duty Cotter Pins Equivalent Grades

STANDARD WERKSTOFF NR. UNS BS EN JIS GOST AFNOR
SS 316 1.4401 S31600 316S31 / 316S33 X5CrNiMo17-12-2 / X3CrNiMo17-13-3 SUS 316 Z7CND17‐11‐02

Stainless Steel 316 Cotter Pins Dimensions

Nominal SizeTM 20 4 16 5 13 6.3 10 8
b 40 8 32 10 26 12.6 20 16
d Max. 19.3 3.7 15.4 4.6 12.4 5.9 9.5 7.5
Min. 19.0 3.5 16.1 4.4 12.1 5.7 9.3 7.3
c Max. 38.5 7.4 30.8 9.2 24.8 11.8 19.0 15.0
Min. 33.8 6.5 27.0 8.0 21.7 10.3 16.6 13.1
a Max. 6.30 4 6.30 4 6.30 4 6.30 4
Min. 3.15 2 3.15 2 3.15 2 3.15 2
corresponding diameters Clevis Pins Over 180 12 110 17 69 23 44 29
To 17 180 23 110 29 69 44
bolts Over 170 14 120 20 80 27 56 39
To 20 170 27 120 39 80 56

Testing inspection of UNS S31600 Large Cotter Pin

  • Chemical Composition Analysis
  • Tensile Testing
  • Microstructure Analysis
  • Corrosion Resistance Testing
  • Impact Testing
  • Fatigue Testing
  • Surface Finish Inspection
  • Non-Destructive Testing (NDT)
SUS 316 Heavy Duty Cotter Pins Are Commonly Used to Prevent Fasteners From Spinning Loose

Benefits of WNR 1.4401 Metric Cotter Pins

  • Ease of Installation
  • Durability
  • Aesthetic Appeal
  • Reusability
  • Chemical Resistance
  • Wide Availability
  • Superior Corrosion Resistance
  • High Strength
  • Cost Effectiveness

View the various countries estimated delivery times.

Destination Port Typical Delivery Timeline
Rotterdam – Netherlands 25-30 days
Hamburg – Germany 25-30 days
Antwerp – Belgium 25-30 days
San Francisco – USA 30-35 days
Singapore – Singapore 7-10 days
Jebel Ali – UAE 7-10 days
Sydney – Australia 25-30 days
Busan – South Korea 25-30 days
Tokyo – Japan 30-35 days
Durban – South Africa 25-30 days
Mombasa – Kenya 20-25 days

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