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.
|Products name || Bolts(Hex Bolt,Heavy Hex Bolt,Flange bolt,Carriage Bolt,Guardrail Bolt, Eye Bolt) |
|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 |
| M2-M24:Cold Froging,M24-M100 Hot Forging, |
Machining and CNC for Customized Fastener
| Customized Products |
|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 professional factory supply
Perfect fastening solution with 10 years experiences to solve your problem: Wide range of parts selection.
Customized Ideal Fasteners: customized services according to the samples and drawings offered.
Contact us if you need more details on Flange Bolt. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Din6921、Hex Flange Bolt. If these products fail to match your need, please contact us and we would like to provide relevant information.
1.How do you let me trust you.
We have own import & export right, and we are Gold mumber of alibaba and made in china, We get credit guarantee from Alibaba Group. you can make an order by alibaba to us directly.
2.How about your price.
High quality products with reasonable price. Please give me a inquire, I will quoted you a price for you refer at once.
3. How do you control your quality.
We request QC inspect every productions links for each bacth goods.And we can provide you MTC and mill certificate when the goods is finished.
4.Could you provide free samples?
For new customer, We can provide free samples for standard fastener, But the clients will pay the express charges. For old customer,We will send you free samples and pay express charges by ourself.
5.Do you accept small order?
Sure, we can accept any orders, we keep lots of stock for ALL STAINLESS STEEL FASTENER, CARBON STEEL NUT AND PART BOLT,Like hex weld nut, cage nut, Wing Nut, square weld nut, Cap Nut , Hex Nut ,Flange Nut.Metric 8.8Grade,10.9Grade 12.9Grade Hex bolt and Hex Socket cap screw,Part ASME Hex cap screw.
6.How about your delivery time
General speaking, if the goods is in stock, we can delivery them with 2-5days, If the quantity is 1-2container, we can give you with 18-25days,if the quantity is more than 2 container and you are very urgent, we can let factory priority produce your goods.
7.What is your packing.
Our packing is 20-25kg for one carton,36 or 48pcs cartons for one pallet. One pallets is about 900-960kg, We also can make customer’s logo on the cartons. Or we customized cartons according to customers’ requestment
8.What is your payment term
We can accept T/T,LC for general order ,Paypal and Western union for small order or samples order.
Product Categories : Hex Bolts > Flange Bolt