| Hex flange bolt is a one-piece forged bolt with a hex washer head. The washer head always in 2 types, serrated flange and smooth flange, the so called flat bearing surface. Hex flange bolts always made by medium carbon steel, alloy steel and stainless steel.Inch series as per ANSI B18.2.1 dimensions always supplied in Grade 5 and Grade 8 according to SAE standard in carbon steel and alloy steel. 18-8 stainless steel hex flanged Screws also available.Metric series carbon steel hex flange bolts generally supplied in class 8.8, class 10.9 and class 12.9 as per DIN6921 and ISO standard. Surface treatment could be in black oxide, galvanizing, dacromate. Stainless steel hex flanged bolts also available in SS304 and SS316, Class A2-70 and A4-80. | Standard: | DIN,ASTM/ANSI JIS EN ISO,AS,GB | | Material | Stainless Steel: SS201, SS303, SS304, SS316,SS316L,SS904L,F593 | | Steel Grade: DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9; SAE: Gr.2,5,8; ASTM: 307A,307B,A325,A394,A490,A449, | | Finishing | Zinc(Yellow,White,Blue,Black),Hop Dip Galvanized(HDG),Black Oxide,
Geomet,Dacroment,anodization,Nickel plated,Zinc-Nickel plated | |
Production
Process | M2-M24:Cold Froging,M24-M100 Hot Forging,
Machining and CNC for Customized Fastener | Customized Products
Lead time | Busy season:15-30days,Slack seaon:10-15days | | Stock Products | Steel:4.8Grade DIN6923,8.8Grade 10.9Grade of GB5783 and GB5782
Stainless steel: All DIN Standard stainless steel Bolt | | Free Samples for standard fastener | | For more information visit: |   |
    - Professional Manufacturer: All of our Fastener are designed and manufactured according to buyers’ specification and performance.
- Quality is guaranteed: Durability testing and critical technical design to enhance fasteners lifetime.
- Cost effective: Competitive prices with factory directly supply
- Perfect fastening solution with 20 years experiences to solve your problem: Wide range of parts selection.
- Customized Ideal Fasteners: customized services according to the samples and drawings offered.
If you are not sure about what exactly you need - feel free to contact us anytime and get professional assistance from us. |
  Contact us if you need more details on 12 Point Flange Bolts. We are ready to answer your questions on packaging, logistics, certification or any other aspects about 12 Point Flange Bolts、12 Point Flange Bolts. If these products fail to match your need, please contact us and we would like to provide relevant information. Product Categories : Hex Bolts > Flange Bolt
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Contact us if you need more details on 12 Point Flange Bolts. We are ready to answer your questions on packaging, logistics, certification or any other aspects about 12 Point Flange Bolts、12 Point Flange Bolts. If these products fail to match your need, please contact us and we would like to provide relevant information. 
