904L
Stainless Steel
Hexagon Head
Common Bolt
Hexagonal
DIN, ANSI, GB, JIS
12.9
Machinery
Polishing
Standard Exporting Package
Baide
Standard Exporting Package
DIN, BS, JIS, ANSI all sizes
Taizhou
731815
Product Description



904L BOLT/HEX NUT/THREAD ROD
Standard: DIN933/DIN931/ANSI B18.2.1/A307
Size- D: M4 to M48, L: 10 to 1000mm
Inch-D: 3/8" to 2 inch, L: 1/2 to 5 inch
DIN931 Specifications as follows, for more standard specifications please check hexbolts. cn for online catalogue
d1 | b to 125 | b to 200 | b over 200 | k | e | s |
M4 | 14 | - | - | 2.8 | 7.7 | 7 |
M5 | 16 | - | - | 3.5 | 8.8 | 8 |
M6 | 18 | 24 | - | 4.0 | 11.1 | 10 |
M8 | 22 | 28 | - | 5.3 | 14.4 | 13 |
M10 | 26 | 32 | 45 | 6.4 | 18.9 | 17 |
M12 | 30 | 36 | 49 | 7.5 | 21.1 | 19 |
M14 | 34 | 40 | 53 | 8.8 | 24.5 | 22 |
M16 | 38 | 44 | 57 | 10.0 | 26.8 | 24 |
M18 | 42 | 48 | 61 | 11.5 | 30.1 | 27 |
M20 | 46 | 52 | 65 | 12.5 | 33.5 | 30 |
M22 | 50 | 56 | 69 | 14.0 | 35.7 | 32 |
M24 | 54 | 60 | 73 | 15.0 | 40.0 | 36 |
M27 | 60 | 66 | 79 | 17.0 | 45.2 | 41 |
M30 | 66 | 72 | 85 | 18.7 | 50.9 | 46 |
M33 | 72 | 78 | 91 | 21.0 | 55.4 | 50 |
M36 | 78 | 84 | 97 | 22.5 | 60.8 | 55 |
M42 | 90 | 96 | 109 | 26.0 | 71.3 | 65 |
M45 | 96 | 102 | 115 | 28.0 | 77.0 | 70 |
M48 | 102 | 108 | 121 | 30.0 | 82.6 | 75 |
High strength |
High resistance to pitting, crevice corrosion resistance |
High resistance to stress corrosion cracking, corrosion fatigue and erosion |
Cold bending for complex piping bends without fittings or flanges |
High strength to weight ratio |
Weight saving possibilities |
Low modulus, high fracture toughness and fatigue resistance |
Suitability for coiling and laying on seabed |




A: Yes,We are the factory with more than 30 years of production experience.
Q: How long is your delivery time?
A: For orders of one to five cases, the delivery time is generally around 20-30 days.it is according to order quantity.
Q: Do you provide samples ? Is it free or extra ?
A: Yes.We can provide free samples for standard fasteners, But the clients will pay the Express charges.
Q: What is your terms of payment ?
A: Small order 100% in advance.
B: Normally 30% T/T in advance,70% balance after BL copy.
C: or we discuss the details.
Q:Do you support the customization?
A:Yes,we can produce according to the drawing or samples.
Q:How about the quality of your products?
A: The company has advanced production and testing equipment. Every product will be 100% inspected by our QC department before shipment.