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Stainless Steel 321H Hex metal Bolts 1/2”-20 and Color Coated Finish for High Temperature Uses

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

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Highlight:

Stainless Steel 321H hex bolts

,

High temperature resistant hex bolts

,

Color coated finish hex bolts

Usage:
Fastening
Size:
Various Sizes Available
Style:
Steel Hex Head With Washer Nut
Head Style:
Hexagon Head
Strength:
High
Finish:
Polished/Zinc/ Anodizing
Manufacturer:
JIA SHAN Hardware Company
Length:
As Customisation
Package:
Small Packing+Carton Packing+Pallet
Standard:
DIN
Package Quantity:
100 Pieces
Shape:
Bolt
Measurement System:
INCH, Metric
Port:
Shenzhen
Quality:
Inspection Before Shipment
Color:
As Customisation
Material:
Steel:304/316/301/310/201
Usage:
Fastening
Size:
Various Sizes Available
Style:
Steel Hex Head With Washer Nut
Head Style:
Hexagon Head
Strength:
High
Finish:
Polished/Zinc/ Anodizing
Manufacturer:
JIA SHAN Hardware Company
Length:
As Customisation
Package:
Small Packing+Carton Packing+Pallet
Standard:
DIN
Package Quantity:
100 Pieces
Shape:
Bolt
Measurement System:
INCH, Metric
Port:
Shenzhen
Quality:
Inspection Before Shipment
Color:
As Customisation
Material:
Steel:304/316/301/310/201
Stainless Steel 321H Hex metal Bolts 1/2”-20 and Color Coated Finish for High Temperature Uses
Stainless Steel 321H Hex metal Bolts 1/2”-20 with Color Coated Finish for High Temperature Applications
Usage:
Fastening
Size:
Various sizes available
Style:
Steel hex head with washer nut
Head Style:
Hexagon head
Strength:
High
Finish:
Polished/Zinc/Anodizing
Material:
Steel: 304/316/301/310/201
Standard:
DIN
Package Quantity:
100 pieces
Stainless Steel 321H Hex metal Bolts 1/2”-20 and Color Coated Finish for High Temperature Uses 0 Stainless Steel 321H Hex metal Bolts 1/2”-20 and Color Coated Finish for High Temperature Uses 1
Hex Bolts: Applications and Advantages
Hex bolts are widely used across various industries due to their simple design, high strength, and ease of installation.

Differences Between Hexagon Head Bolts and Hexagon Socket Head Cap Screws
Appearance

Hexagon head bolts/screws are likely more familiar to most, featuring a hexagonal head without a recessed centre;
Hexagon socket head cap screws feature a rounded outer edge with a recessed hexagonal centre. Common variants include cylindrical head hexagon socket screws, as well as pan head, countersunk head, and flat head hexagon socket screws. Screws without heads, such as set screws and machine screws, are referred to as headless hexagon socket screws.

Industries and Products That Use Hex Bolts
  • Construction Industry: Used in structural steel connections for bridges, building frameworks, and scaffolding. Provides stability and durability under heavy loads.
  • Machinery Manufacturing: Essential for fastening mechanical parts in lathes, heavy-duty equipment, and assembly lines. Withstands vibration and heavy loads.
  • Automotive and Transportation: Secures critical parts like chassis, engines, and transmission systems. Maintains vehicle integrity under high-speed conditions.
  • Home Appliances and Electronics: Assembles and secures parts in air conditioners, washing machines, and televisions. Ensures product stability.
  • Energy and Petrochemical Industry: Crucial in wind turbines, nuclear power plants, and petrochemical plants. Resists corrosion in harsh environments.
  • Marine and Offshore Engineering: Secures deck fittings, hulls, and equipment. Stainless steel variants resist seawater corrosion.
  • Furniture Manufacturing: Provides stability and durability to beds, tables, chairs, and cabinets through easy installation.
Material Specifications

321H: American Standard austenitic heat-resistant steel with excellent resistance to intergranular corrosion at 800-1500°F (427-816°C). Offers superior creep and stress rupture properties compared to 304/304L stainless steel.

304: Common stainless steel material with density of 7.93 g/cm³. Contains minimum 8% Ni and 18% Cr content.

Key Differences
  • 321H: Superior high temperature stress rupture performance and creep resistance compared to 304 stainless steel.
  • 304: Contains Ni content >8% and Cr content >18%, making it suitable for general corrosion resistance applications.
Material Composition Comparison
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 /
Stainless Steel 321H Hex metal Bolts 1/2”-20 and Color Coated Finish for High Temperature Uses 2 Stainless Steel 321H Hex metal Bolts 1/2”-20 and Color Coated Finish for High Temperature Uses 3 Stainless Steel 321H Hex metal Bolts 1/2”-20 and Color Coated Finish for High Temperature Uses 4 Stainless Steel 321H Hex metal Bolts 1/2”-20 and Color Coated Finish for High Temperature Uses 5