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Ningbo Transhow Screw Factory

Serrated Flange Bolt, Hex Serrated Flange Bolt, Ansi Hex Flange Bolt manufacturer / supplier in China, offering SAE J429 Grade 8 Alloy Steel Hex Serrated Flange Bolts, Customized High Quality China Manufa⪞ Ture Supply CNC Parts, Pre⪞ Ision Parts, Dacromet Coated Round Head Square Neck Bolt and so on.

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Supplier Homepage Product Bolts Flange Head Bolt SAE J429 Grade 8 Alloy Steel Hex Serrated Flange Bolts

SAE J429 Grade 8 Alloy Steel Hex Serrated Flange Bolts

FOB Price: US $0.45 / Piece
Min. Order: 50,000 Pieces
Min. Order FOB Price
50,000 Pieces US $0.45/ Piece
Get Latest Price
Production Capacity: 8000000 PCS Per Month for All Size of SAE J129
Transport Package: Small Box or Bucket
Payment Terms: L/C, T/T, D/P, Western Union

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Basic Info
  • Model NO.: 1/2x1.1/4 inch
  • Type: Hexagon Head
  • Head Style: Hex Flange
  • Grade: 8
  • Coating: Dacromet
  • Flange Size: Standard
  • Trademark: TS
  • Origin: Ningbo China
  • Material: High Strength Steel
  • Connection: Common Bolt
  • Standard: DIN, ANSI, GB, JIS, BSW, GOST
  • Finish: Dacromet Coated
  • Flange Type: Serrated
  • Color Options: Yellow, Silver, Grey, Black
  • Specification: SIZE 1/4 up to 1 inch
  • HS Code: 73181590
Product Description
SAE J429 Grade 8 Steel Hex Serrated Flange Bolts

Specifications as per ANSI B18.2.1

Size 1/2-13x1.1/4 inch

Grade 8 (SAE J429)

Cr40Mo Steel Quenched & Tempered

Mechanican properties (sample tested)

Proof strength: 132 kpsi

Tensile strength 155 kpsi

Yield strength 142 kpsi

Core Hardness 38 Hrc
SAE J429 Grade 8 Alloy Steel Hex Serrated Flange Bolts


Bolt Head Hex Round Mushroom Square OVAL CSK
Material Carbon Steel Stainless Steel Alloy Steel Brass Copper Bronze Aluminium
Grade/Metric 4.8 6.8 8.8 10.9 12.9    
Grade/ANSI A307-A A307-B A307-C J429 Gr 2 J429 Gr 5 J429 Gr 8 J429 Gr8.2
Standards DIN ISO GB ANSI JIS BS UNI
Threads UNC UNF 2A 3A T threads Left Thread ISO
Steel Grade C1035 C1045 C1020 C1010 Q235 A3 Q195
Surface Plain Black Zinc YZP Dacromet Ruspert Nickle
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