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{"title":"DIN 975 Grade A2 and A4 Stainless Steel Threaded Rod Non-Magnetic","imgUrl":"https:\/\/img.chinax.com\/nimg\/b8\/db\/c06937bc296a83cc48e84df42bf7-200x200-1\/din_975_grade_a2_and_a4_stainless_steel_threaded_rod_non_magnetic.jpg","attrs":{"Brand Name":"YONGBIAO","Model Number":"Cross Tapping Screw","Certification":"ISO 9001","Place of Origin":"China"}}
{"title":"DIN980V Corrosion Resistant SUS304 Wheel Nut for Auto Car Parts","imgUrl":"https:\/\/img.chinax.com\/nimg\/b9\/e0\/c0498001151578efe4ce87ef0b67-200x200-1\/din980v_corrosion_resistant_sus304_wheel_nut_for_auto_car_parts.jpg","attrs":{"Brand Name":"YB","Model Number":"DIN980V","Certification":"ISO9001","Place of Origin":"ZheJiang,China"}}
{"title":"High Precision Cold Rolled Carbon Steel Threaded Rod DIN 975 Standard Machine","imgUrl":"https:\/\/img.chinax.com\/nimg\/39\/0e\/8732405ca2961891b886dfe92f4b-200x200-1\/high_precision_cold_rolled_carbon_steel_threaded_rod_din_975_standard_machine_bolt.jpg","attrs":{"Brand Name":"YONGBIAO","Model Number":"Cross Tapping Screw","Certification":"ISO 9001","Place of Origin":"China"}}
{"title":"High Strength Stainless Steel Wheel Hub Nuts for Auto Parts","imgUrl":"https:\/\/img.chinax.com\/nimg\/5d\/55\/3fdb3c7131a2a6143c8a0273453e-200x200-1\/high_strength_stainless_steel_wheel_hub_nuts_for_auto_parts.jpg","attrs":{"Brand Name":"YB","Model Number":"Wheel nut","Certification":"ISO9001","Place of Origin":"ZheJiang,China"}}
{"title":"Anti-Rust Stainless Steel Auto Parts Wheel Hub Nuts","imgUrl":"https:\/\/img.chinax.com\/nimg\/aa\/4a\/3323afc03ddf5f7d04c345572b14-200x200-1\/anti_rust_stainless_steel_auto_parts_wheel_hub_nuts.jpg","attrs":{"Brand Name":"YB","Model Number":"Wheel nut","Certification":"ISO9001","Place of Origin":"ZheJiang,China"}}
ISO 8752 304 Stainless Steel Slotted Spring Pins - Plain Finish
ISO 8752 304 Stainless Steel Slotted Spring Pins (also known as roll pins or tension pins) are self-retaining, headless, hollow mechanical fasteners with a continuous slot down the center. Engineered from premium 304 stainless steel, these pins feature double-end chamfers for effortless insertion into drilled holes.
When driven into a hole slightly smaller than the pin's relaxed outer diameter, the pin contracts, applying continuous outward radial compression against the inner wall. This spring action provides superior friction resistance, preventing movement, shear displacement, and loosening caused by high vibration.
Technical Specifications
Name
ISO 8752 dowel pin
SPEC
Φ2
Material
304 Stainless Steel
Head Type
Round
Application
Automobile
Dimension Table (mm)
d
Φ1
Φ1.5
Φ2
Φ2.5
Φ3
Φ3.5
Φ4
Φ4.5
d max
1.3
1.8
2.4
2.9
3.5
4
4.6
5.1
d min
1.2
1.7
2.3
2.8
3.3
3.8
4.4
3.002
d1 h8
0.8
1.1
1.5
1.8
2.1
2.3
2.8
3
a max
0.35
0.45
0.55
0.6
0.7
0.8
0.85
1
a min
0.15
0.25
0.35
0.4
0.5
0.6
0.65
0.8
h
0.2
0.3
0.4
0.5
0.6
0.75
0.8
1
Key Features & Advantages
High-Grade 304 Stainless Steel: Offers excellent corrosion resistance and mechanical properties suitable for various industrial environments
Industrial Machinery: Power transmission shafts, gear connections, drive pulleys, and conveyor assemblies
Agricultural Equipment: Heavy-duty tractor linkages, implements, and harvester mechanisms
Tooling & Manufacturing: Stamping die positioning, jig holding, and motor shaft retention
FAQ Section
Q1: Why select 304 stainless steel for spring pins?
A: 304 stainless steel offers excellent corrosion resistance while maintaining good mechanical strength, making it ideal for applications requiring durability in various environmental conditions.
Q2: What are the benefits of the plain finish on stainless steel pins?
A: The plain finish maintains the natural corrosion-resistant properties of stainless steel without additional coatings, ensuring dimensional accuracy and compatibility with tight tolerance applications.
Q3: Can these slotted spring pins be reused?
A: Yes, due to the spring properties of the stainless steel material, these pins retain their outward tension force and can typically be re-installed multiple times depending on application conditions.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2012
Total Annual:
5000000-6000000
Employee Number:
45~53
Ecer Certification:
Verified Supplier
Ningbo Yongbiao Fastener Manufacturing Co., Ltd. is located in Ningbo, the second largest port city in China. The factory is 50 kilometers away from Ningbo Port and can reach the sea freight warehouse in one hour, with very fast logistics. The company was founded in 2012 and after years of hard work... Ningbo Yongbiao Fastener Manufacturing Co., Ltd. is located in Ningbo, the second largest port city in China. The factory is 50 kilometers away from Ningbo Port and can reach the sea freight warehouse in one hour, with very fast logistics. The company was founded in 2012 and after years of hard work...