DIN6921 FLANGE BOLT CARBON STEEL BLACK OXIDE GRADE 8.8 10.9 12.9

Standard: DIN6921

Product Name: Flange Bolt

Key Words: DIN6921, Flange Bolt, Half Thread Flange Bolt

Size: M3-M42

Material: 45#, 35K, 10B21, 40Cr, 35CrMo

Stength Grade: 8.8, 10.9, 12.9

Surface Treatment: Black oxide

Thread Length: Full Thread/ Half Thread

Thread Type: Coarse/Fine

Packing: Bag/Carton/Wooden case

Other Features: Offer customized head mark

QUICK Response

QUICK Quotation

QUICK Delivery

READY TO SHIP DELIVERY

10000+ SKU in warehouse

We Commit for RTS items:

70% items delivered within 5 days

80% items delivered within 7 days

90% items delivered within 10 days

Bulk orders, please contact customer service

Product name	Flange bolts
Size	M3-100
Length	10-3000mm or as required
Grade	4.8/8.8/10.9/12.9
Material	Steel/35k/45/40Cr/35Crmo
Surface treatment	Black.zp
Standard	DIN/ISO
Certificate	ISO 9001
Sample	Free Samples
Usage	Steel structures, multi -floor,high -rise steel structure, buildings, industrial buildings, high -way, railway, steel steam,tower,power station and other structure workshop frames

Flange bolts. According to the thread classification of Metric standard and ASME standard, according to the head shape it has flat head and concave head.  Flat bottom and serrated bottom can be assigned according to the appearance of the bottom of the head.  The common grade is 8.8, 10.9 and 12.9, and the American grade is Grade 5 and Grade 8.  Materials are 304 stainless steel, 316 stainless steel, 35K, 45# steel, 10B21, 40Cr, 35CrMo, etc.  And we also provide customized service, the head side and flange diameter and head mark can be customized, the minimum order weight is 1000 kg or equivalent quantity.

Flange bolt is composed of hexagonal head and flange plate, its "support area to stress area word ratio" is greater than the ordinary bolt, so this bolt can bear higher preload, anti-loose performance is also better, so it is widely used in automobile engines, heavy machinery and other products.

There are Metric standard, size from M6-M20 and UN standard, size from 1/4"-3/4". Most of them have stock in warehouse.

Packing

About Us

In recent years, we have expanded businesses to over 20 countries, Vietnam, Thailand, Indonesia, Malaysia, Bangladesh, India, Pakistan, Egypt, Kuwait, UAE, South Africa, Germany, Russia, the United States, Canada, Mexico, and so on.

Address: LongCao Industry zone Yongnian District HanDan City,HeBei Province China

Contact: Eileen

Call: +8615188886149

WhatsApp：+8615188886149

Can you provide the necessary customs clearance documents?
Yes. We are a legal and compliant enterprise of the People's Republic of China, having the formal import and export qualification. RCEP certificate, FORM E, CO, Invoice with embassy certification or CCPIT are all available for our order.

How pay?
T/T, L/C are both OK.