Kunshan Grace Hardware Co., Ltd.
Kunshan Grace Precision Hardware Co., Ltd. is a manufacturer of all standard DIN, BS, JIS and ISO fasteners and other industrial parts with well-equipped testing facilities and strong technical force.
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Stainless Steel DIN7984 Hexagon Socket Thin Head Cap Screws
| d | P | dk | k | s | t | ||||
| max | min | max | min | max | min | min | |||
| M3 | 0.5 | 5.5 | 5.32 | 2 | 1.86 | 2.1 | 2.02 | 1.62 | 1.38 |
| M4 | 0.7 | 7 | 6.78 | 2.8 | 2.66 | 2.6 | 2.52 | 2.42 | 2.18 |
| M5 | 0.8 | 8.5 | 8.28 | 3.5 | 3.32 | 3.1 | 3.02 | 2.82 | 2.58 |
| M6 | 1 | 10 | 9.78 | 4 | 3.82 | 4.12 | 4.02 | 3.12 | 2.28 |
| M8 | 1.25 | 13 | 12.73 | 5 | 4.82 | 5.14 | 5.02 | 3.95 | 3.65 |
| M10 | 1.5 | 16 | 15.73 | 6 | 5.82 | 7.175 | 7.025 | 4.65 | 4.35 |
| M12 | 1.75 | 18 | 17.73 | 7 | 6.78 | 8.175 | 8.025 | 5.15 | 4.85 |
| M14 | 2 | 21 | 20.67 | 8 | 7.78 | 10.175 | 10.03 | 5.45 | 5.15 |
| M16 | 2 | 24 | 23.67 | 9 | 8.78 | 12.212 | 12.03 | 5.65 | 5.35 |
| M18 | 2.5 | 27 | 29.67 | 10 | 9.78 | 12.212 | 12.03 | 6.68 | 6.32 |
| M20 | 2.5 | 30 | 32.61 | 11 | 10.73 | 14.212 | 14.03 | 7.68 | 7.32 |
| M22 | 2.5 | 33 | 35.61 | 12 | 11.73 | 14.212 | 14.03 | 7.68 | 7.82 |
We have Magnetic Powder Detector, Material Testing Machine, Metallographic Microscope, such testing instruments, guarantee product high quality and beautiful appearance.The quality control is strictly performed from buying raw materials in warehouse to different machining procession and to final packing.
Kunshan Zhonggu Precision Hardware Co., Ltd founded in 2006, is a set design, development, production, sale as a whole, professional production and operation of various types of industrial fasteners.
Company provides: National standard(GB), British standard(BS), German standard(DIN), American standard (ANSI) IFI), Japanese standard(JIS), International standard(ISO) and other standard fasteners, also can be made according to the requirement of customers.
The company product sales areas: mainland China/Europe/America/Japan/southeast Asia region.
The company's quality management system: ISO9001:2000 certification, ROHS certification, CE certification, etc.
The company's products usage: Automotive/Mould/Mechanical/Hydraulic/Wind Energy/PV/Elec-
tronic/Construction, etc.
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to
quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
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