China Wholesale Custom Stainless Steel or Black Oxide Socket Bolt Cap Flat Head Screw DIN 912 M5 M8 Cup Allen Screws
China Wholesale Custom Stainless Steel or Black Oxide Socket Bolt Cap Flat Head Screw DIN 912 M5 M8 Cup Allen Screws, Find details about China Socket Screws, Hexagonal Socket Screws from China Wholesale Custom Stainless Steel or Black Oxide Socket Bolt Cap Flat Head Screw DIN 912 M5 M8 Cup Allen Screws
Hexagon socket head cap screws, also referred to as hexagon socket head cap screws, cup head screws, and socket head cap screws,
have different names, but they mean the same. The commonly used hexagon socket head cap screws are grade 4.8, grade 8.8, grade
10.9 and grade 12.9. Also called hexagon socket screws, also called hexagon socket bolts. The head is a hexagonal head and a
cylindrical head.
Materials | Tungsten Carbide, Stainless Steel, Aluminum Alloy, Brass Alloy, Plastic, Carbon Steel, Die Steel, Spring Steel, etc. |
Precison Parts | Ejector Sleeves, Pin-point Gate Bushing, Leader/Guide Pins, Leader/Guide/Sprue Bushings, Ball Retainers, Slide Locks, Taper Pin Sets, Taper Block Sets, Air Poppet Valves, Air Jet Valves, Date Marked Pins, Locating Rings, Multi-Shape Punches and Dies, |
Standard | Standard Hardware/ Plastic Parts as per MISUMI, DME, HASCO, FIBRO, CUMSA, STRACK, DAYTON NON-Standard parts can be designed or made customized |
Tolerance | ±0.001mm |
Coating | TiN/ TiCN/ AlTiN/ TiAlN/ CrN/ DLC/ AlCrTIN/ TiCrN/ WC/C/ CrAlN/ ZrN/ SiALTi-XN... |
Lead Time | Sampling: 7-10 workdays Normal making: 10-12 workdays Complex design/making: 15-20 workdays |
Order Process | Customer inquiries → Provide Spec./CAD/3D drawing → Engineer check and quote → Offer PI → Customer Send PO → 50% advanced payment(100% for First time cooperation) → Factory production process → QC passed √ → Packing and deliver at the first time → Fly to customers' hands soon! |
Factory Working Time | Monday to Saturday |
Production Process | Turning on Lathe → Milling → Heat Treatment → Coreless Grinding → Turning and Milling → Diameter Grinding → Flat Grinding → Wire cutting → EDM → Surface Treatment → Inspection → Packing and Shipping (Just for your reference) |
After-sell Service | Contact Susu if have any question after receiving the samples and products, our team will try best to offer you the best quality! |
Items | Description | Remark | Picture | |
Material | Steel | 4.8 |
| |
Finish / Plating | Dacromet | Black | ||
Hardness | 18 | HRC | ||
Color | Black |
| ||
Standard | DIN 912 |
| ||
Dimensions | Thread dia. | M5 | Head dia. | 9.8 |
Full length | 30 | Head height | 4.5 | |
Pitch | 0.8 | Head socket | Hex | |
More specifications based on DIN 912
| Thread diameter | Cup head dia. | Cup head height | Hex socket | Thread legnth if need | Length |
| 2 | 3.8 | 2 | 1.5 | 16 | 5-8 |
| 2.5 | 4.5 | 2.5 | 2 | 17 | 5-8 |
| 3 | 5.5 | 3 | 2.5 | 18 | 5-10 |
| 4 | 7 | 4 | 3 | 20 | 8-15 |
| 5 | 8.5 | 5 | 4 | 22 | 10-30 |
| 6 | 10 | 6 | 5 | 24 | 15-45 |
| 8 | 13 | 8 | 6 | 28 | 20-80 |
| 10 | 16 | 10 | 8 | 32 | 25-100 |
| 12 | 18 | 12 | 10 | 36 | 30-120 |
| 14 | 21 | 14 | 12 | 40 | 50-150 |
| 16 | 24 | 16 | 14 | 44 | 50-200 |
| 18 | 27 | 18 | 14 | 48 | 60-250 |
| 20 | 30 | 20 | 17 | 52 | 80-400 |
| 22 | 33 | 22 | 17 | 56 | 100-450 |
| 24 | 36 | 24 | 19 | 60 | 100-500 |
| 30 | 45 | 30 | 22 | 72 | 100-600 |
| 33 | 50 | 33 | 24 | 78 | 110-600 |
| 36 | 54 | 36 | 27 | 84 | 110-600 |
Stamping parts with complicated designs , min. tolerances to 0.01mm (0.0004 inch ) , monthly capacity ups to 100 tons .
Availabe material :
1. Carbon steel
2. Brass
3. Aluminum
4. Stainless steel
5. Plastic
6. Various alloy steel eg. titanium alloy .
Precise turning machines and CNC , tolerances are up to 0.01 and 0.008 mm for limitaiton . 5 million pcs monthly capacity .
Availabe material :
1. Carbon steel
2. Brass
3. Aluminum
4. Stainless steel
5. Plastic
6. Various alloy steel eg. titanium alloy .
Assorted fastener machines to make different screws , bolts , nuts and pins etc . Diameter from M0.8 to M30 . Monthly capacity ups to 300 tons .
Availabe material :
1. Carbon steel
2. Brass
3. Aluminum
4. Stainless steel
5. Plastic
6. Various alloy steel eg. titanium alloy .
1 . Perfect corrosion resistance
Black hex socket cap screws are plated dacromet with RoHS complaint .
2 . Not easy to be broken
3. Standard dimension and strict tolerances ,
4 . Easy operation
5 . Free burrs or scratch .
Tips for application
1 .Operated by a hex wrench
2 . Pre-drilled hole before installation ..
3 . Far from acid and chemical conditions .
4 . Do not strike cap screws machine into material .
A: Generally it is 1-3 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.
A:Product standard: model + size, or customer Drawing.
A:We have QC department to control the quality from the begining of production until goods finish.
A:As a matter of fact, we wont take a chance to do poor quality products. Meanwhile, we manufacture goods quality products until your satisfaction.
A: T/T 50% as deposit, and 50% before delivery or against copy of shipping B/L. For long term business relations, we have more advantage terms for payment.
A: Yes, we have 100% QC test and QC report for mold parts before delivery.
A: Yes, we can produce punch by your samples or technical drawings.
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