Moisture-Proof and Corrosion-Resistant DIN912 Hexagon Socket Screws

• Customization: Available
• Standard: DIN
• Material: Stainless Steel
• Model NO.: DIN 912
• Connection: Standard Hexagonal Head
• Surface Treatment: Galvanized Sheet
• Head Type: Round
• Tolerance: ±0.1 mm or as Required
• Service Life: More Than 10 Years
• Color: Optional
• Structure: A2-70
• Transport Package: Wooden Box
• Specification: M3-M100
• Trademark: Xinzhe Bracket
• Origin: China
• HS Code: 7318159090
• Production Capacity: 1000t/Month

Product Description

 

D	D1	K	S	B
M3	5.5	3	2.5	18
M4	7	4	3	20
M5	8.5	5	4	22
M6	10	6	5	24
M8	13	6	6	28
M10	16	10	8	32
M12	18	1	10	36
M14	21	14	12	40
M16	24	16	14	44
M18	27	18	14	48
M20	30	20	17	52
M22	33	2	17	56
M24	36	24	19	60

Hexagon socket head screw weight 

L (mm)	M3	M4	M5	M6	M8	M10	M12
5	0.67
6	0.71	1.5
8	0.8	1.65
10	0.88	1.8	2.7	4.7
12	0.96	1.95	2.95	5.07
16	1.16	2.25	3.45	5.75	12.1	20.9
20	1.36	2.85	4.01	6.53	13.4	22.9	32.1
25	1.61	3.15	4.78	7.59	15	25.9	35.7
30	1.86	3.65	5.55	8.7	16.9	27.9	39.3
35		4.15	6.32	9.91	18.9	31	42.9
40		4.65	7.09	11	20.9	34.1	47.3
45			7.88	12.1	22.9	37.2	51.7
50			8.63	13.2	24.9	0.3	56.1
55				14.3	25.9	43.4	60.5
60				15.4	28.9	46.5	64.9
65					31	46.9	69.3
70					33	52.7	73.7
75					35	55.8	78.1
80					37	58.9	82.5
90						65.1	91.3
100						71.3	100
110							109
120							118

L (mm)	M14	M16	M18	M20	M22	M24
30	63	77.9
35	58	84.4
40	63	94	129	150
45	69	97.6	137	161
50	75	108	147	172	250	300
55	81	114	157	183	263	316
60	87	122	167	195	276	330
65	93	130	177	207	291	345
70	9	138	187	220	306	363
75	105	146	197	232	321	381
80	111	154	207	244	338	399
90	123	170	227	269	366	436
100	135	186	247	294	396	471
110	1473	202	267	319	426	507
120	159	218	287	344	458	543
130		234	307	369	486	579
140		250	327	394	516	615
150		266	347	419	546	561
160				444	576	667
160				494	636	759
200					696	820

We provide various DIN series standard fasteners, including bolts, screws, nuts, washers, pins and other types, which are widely used in machinery manufacturing, construction engineering, automotive parts, electrical installation and equipment assembly. DIN (Deutsches Institut für Normung) standard is a German industrial standard with strict size, tolerance, performance and quality requirements, suitable for international engineering projects.

Main product standards include:

DIN 933: Full-threaded hexagonal bolts
DIN 931: Half-threaded hexagonal bolts
DIN 934: Hexagonal nuts
DIN 912: Hexagon socket head screws
DIN 7981 / 7982: Self-tapping screws
DIN 125 / DIN 127: Flat washers and spring washers
DIN 965 / 966: Cross recessed countersunk screws

Optional specifications and materials:
M3-M36, carbon steel, stainless steel (A2, A4), alloy steel
Strength grade can reach 4.8 / 8.8 / 10.9 / 12.9
Surface treatment includes: electrogalvanizing, blackening, Dacromet, hot-dip galvanizing, stainless steel color, etc.

We support non-standard customization, OEM services, drawing processing, and have a complete quality management system (such as ISO 9001). Welcome global customers to discuss cooperation.

 

 

 

Company Profile

 

Xinzhe Metal Products Co., Ltd. was established in 2016 and is a professional manufacturer focusing on customized sheet metal processing. We are equipped with advanced CNC machine tools, laser cutting equipment, stamping forming systems, welding production lines and a variety of surface treatment process equipment, which can meet the needs of metal parts in multiple industries and scenarios.

Main products include:

   Elevator installation kits: guide rail mounting plates, guide rail brackets, sill brackets, shaft fixing brackets, metal slotted shims, fishtail plates, etc.;

   Building fixing components: scaffolding and scaffolding clamps, pipe clamps, steel structure connectors, embedded plates, galvanized angle codes, etc.;

   Robot parts: body shell, base and mounting plate, motor bracket and other structural parts;

   Automotive metal accessories: turbine brackets, engine heat shields and other stamping parts;

   Solar brackets and standard fasteners: including DIN933, DIN934, DIN127 and other series of products.

Xinzhe serves customers in multiple industries such as construction, elevators, mechanical equipment, new energy and infrastructure. We strictly control the production process through the ISO 9001 quality system, provide flexible OEM/ODM services, and create high-quality, cost-competitive metal solutions for global customers.

Contact us, Xinzhe will be your trusted long-term partner.


Production process

     Whether it is small-batch customization of complex structures or large-scale production of standard parts, we can flexibly combine processes such as laser cutting, CNC bending, and stamping to meet the comprehensive requirements of different customers for dimensional accuracy, structural strength, and production efficiency.
 

We have multiple quality inspection links throughout the manufacturing process, including raw material inspection, first piece confirmation, process inspection, size sampling inspection and finished product inspection.
With precise testing equipment and an experienced quality inspection team, we ensure that every product meets the design drawings and customer standards, truly achieving "qualified upon leaving the factory".

 

Xinzhe Metal Products has successfully passed the ISO 9001:2015 quality management system certification. This system covers every aspect of the company from production organization, process control to after-sales service, and is an important guarantee for our consistent pursuit of stable quality and standardized management.
This international standard certification not only reflects our strict quality management capabilities, but also conveys our firm commitment to product reliability to global customers.

 

Packaging & Shipping

 

To ensure the safety of products during transportation, we use reinforced cartons, wooden boxes, pallets and other packaging methods, which are tailored according to product size and weight. All packaging meets international export standards and can effectively prevent impact, moisture and corrosion. Customized packaging services are also available according to your needs.

We support multiple shipping methods such as sea, air, rail and express. Common ports include Shanghai, Ningbo, Shenzhen, etc. We can flexibly arrange transportation plans according to customer needs to ensure timely, safe and efficient delivery.

FAQ

 

Q: Are you a trading company or a manufacturer?
A: We are a factory with our own production workshop and equipment, supporting OEM/ODM customized services.

Q: How long is your delivery time?
A: Generally speaking, the delivery time for samples is 5-7 days; the delivery time for mass-produced products is 15-35 days, depending on the order quantity and product type.

Q: What are your payment terms?
A: If the payment amount is ≤ US$1,000, full prepayment is required; if the amount is ≥ US$1,000, 30% T/T is prepaid, and the balance is paid before shipment.

Q: Can samples be provided? Are samples free of charge?
A: We support sample production. Standard samples can be provided free of charge depending on the situation, and special customized parts will be charged accordingly, which can be deducted from the formal order.

Q: Do you support customization?
A: Yes, we can carry out non-standard customized production according to customer drawings, samples or special requirements. Welcome to consult with drawings and samples.