Suzhou Runtai Precision Hardware Co,.Ltd.

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Stainless Steel Countersunk Machine Screws DIN7991 Flat Head Screws 316 Stainless Steel Machine Screws

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Stainless Steel Countersunk Machine Screws DIN7991 Flat Head Screws 316 Stainless Steel Machine Screws

China Stainless Steel Countersunk Machine Screws  DIN7991 Flat Head Screws  316 Stainless Steel Machine Screws supplier
Stainless Steel Countersunk Machine Screws  DIN7991 Flat Head Screws  316 Stainless Steel Machine Screws supplier Stainless Steel Countersunk Machine Screws  DIN7991 Flat Head Screws  316 Stainless Steel Machine Screws supplier Stainless Steel Countersunk Machine Screws  DIN7991 Flat Head Screws  316 Stainless Steel Machine Screws supplier

Large Image :  Stainless Steel Countersunk Machine Screws DIN7991 Flat Head Screws 316 Stainless Steel Machine Screws

Product Details:

Place of Origin: China
Brand Name: Runtai
Certification: ISO9001/TS16949
Model Number: RT-001

Payment & Shipping Terms:

Minimum Order Quantity: 50000
Price: Negotiable
Packaging Details: Poly bag+Cartoon Box+ Wooden Pallet
Delivery Time: 15-20 working
Payment Terms: L/C, T/T, Western Union
Supply Ability: 1000ton/month
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Detailed Product Description
Part Number: RT- Screw 006 Standard: DIN,ANSI,JIS,ASTM,GB
Size: M2-M60 Material For Choose: Carbon Steel, Stainless Steel,Brass, Aluminum Alloy
Surface Treatment: Plain, Zinc, Zinc Nickel Plated Packaging: Poly Bag+Cartoon Box+ Wooden Pallet
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Stainless Steel Countersunk Machine Screws DIN7991 Flat Head Socket Cap Screws 316 Stainless Steel Machine Screws

 

Descriptions

 

Flat Head Socket Cap Screws length is measured in their entirety, which is from the top of the head to the tip. A flat head is cone shaped for use in countersunk holes and has a flat top that fits flush with the mated surface. Stainless steel socket cap screw has a plain finish and a flat head with an internal hex drive. Stainless steel resists corrosion and may be magnetic. The flat head is cone shaped for use in countersunk holes and has a flat top that fits flush with the mated surface. The internal hex drive, also known as a hex-socket drive, has a hexagonal slot that requires an Allen key driver, also known as a hex key or Allen wrench.

 

Specifications

Product Name Flat head hex socket drive machine screws
Material stainless steel, carbon steel, alloy steel, brass and so on
Color plain, black oxide, gray, white zinc, HDG, ruspert, nickel and so on
Standard DIN GB ISO JIS BA ANSI
Grade C1018, C1022, SUS201, SUS304, SUS316, A2-70, A2-80, A4-80, 4.8 6.8 8.8 10.9 12.9
Sizes M2.5x6mm--M24x200mm
Thread full thread, machine thread
Drive philips, pozi, socket, hex, square, sloted, combined

 

Product Features:

  • Thread Diameter 6 mm
  • Head Diameter 12.00 mm
  • Head Height 3.30 mm
  • Allen Hex Drive Size 4.00 mm
  • These Flat Head Socket Cap Screws have a 90 degree countersink and are made of A2-70 stainless, which is a grade 304 stainless steel with a 700 N/mm2 tensile strength. The -70 represents the tensile strength divided by 10.

 

Drawing Dimensions:

 

High Strength Allen Flat Head Socket Cap Screws With Flat Point Home Depot Din 7991

 

 

Socket Flat Head Cap Screw
Size D A H J T F Tensile Strength
Lbs. Min
Single Shear Strength of Body Recomm. Seating Torques, in./lbs.
Body Diameter Head Diameter Head Height      
Max Min Theo-
retical Sharp Max
Abs. Min Ref Nom Min Max UNRC UNRF lbs.,
Min
N.C. N.F.
4 0.1120 0.1075 0.255 0.218 0.083 1/16 0.055 0.136 900 - 940 8. -
5 0.1250 0.1202 0.281 0.240 0.090 5/64 0.061 0.153 1185 - 1180 12 -
6 0.1380 0.1329 0.307 0.263 0.097 5/64 0.066 0.168 1350 - 1440 15 -
8 0.1640 0.1585 0.359 0.311 0.112 3/32 0.076 0.194 2085 - 2030 30 -
10 0.1900 0.1840 0.411 0.359 0.127 1/8 0.087 0.220 2610 2610 2720 40 45
1/4 0.2500 0.2435 0.531 0.480 0.161 5/32 0.111 0.280 4750 4750 4710 100 110
5/16 0.3125 0.3053 0.656 0.600 0.198 3/16 0.135 0.343 7800 7800 7360 200 220
3/8 0.3750 0.3678 0.781 0.720 0.234 7/32 0.159 0.405 11600 11600 10600 350 400
7/16 0.4375 0.4294 0.844 0.781 0.234 1/4 0.159 0.468 15900 15900 14400 560 -
1/2 0.5000 0.4919 0.938 0.872 0.251 5/16 0.172 0.530 21200 21200 18850 850 1000
5/8 0.6250 0.6163 1.188 1.112 0.324 3/8 0.220 0.655 33800 33800 29450 1700 -
3/4 0.7500 0.7406 1.438 1.355 0.396 1/2 0.220 0.780 50000 50000 42400 3000 -

 

 

FAQ

 

Q1: Why choose Runtai?
To provide our customers with first-class services in the supply of high quality screw, bolt, bushing, nut and customized hardware.
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Q2: How can I get a sample to check your quality?
After price confirmation, you can require for samples to check our quality.
If you just need a sample we have in our stock, we will provide you sample for free and you afford the freight.
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Q3: Can you strictly follow the tolerance on the drawing and meet the high precision?
Yes, we can, we can provide high precision parts and make the parts as your drawing.
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Q4: How long can I expect to get the customized sample?
After you pay the sample charge and send us confirmed files, and the mould is existing in our factory, the samples will be ready in 5-10 working days;
If the mould is not existing, we need to open a new mould, the samples will be ready in 10-15 working days; The samples will be sent to you via and arrive in 3-5 working days. You can use your own express account number or prepay us if you do not have an account.
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Q5: What’s your Delivery Time?
Honestly, it largely depends on the order quantity and the season when you place the order. As usual, 15-30working days will be ok. If you are very urgent, we will try our best to do it.

 

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Stainless Steel Countersunk Machine Screws  DIN7991 Flat Head Screws  316 Stainless Steel Machine ScrewsStainless Steel Countersunk Machine Screws  DIN7991 Flat Head Screws  316 Stainless Steel Machine Screws

Contact Details
Suzhou Runtai Precision Hardware Co,.Ltd.

Contact Person: sales

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