Stainless Steel A2 A4 Phillips Socket Self Tapping Screw
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Stainless Steel A2 A4 Phillips Socket Self Tapping Screw

Material: Stainless steel 304

Certification: ISO9001

MOQ:1000PCS

Samples: Free

Place of Origin: Zhejiang China

Application: Solar Mounting System

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Product Details

Product Description
DESIGN & DIMENSIONS
PERFORMANCE DATA
APPLICATIONS & PACKAGING

Phillips Shoulder Step Head Self Tapping Screw

Size:

OEM as drawing 

Material:

Stainless steel

Grade:

A2-70 A4-80

Finish:

Plain,Nickel, Chrome

Packing:

bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand

Application:

Structural Steel; Metal Buliding; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating

Test Equipments:

Caliper,Go&No-go gauge,Tensile test machine,Hardness tester,Salt spraying tester, H.D.G thickness tester, 3D detector,Projector,Magnetic flaw detecter

 Supply Ability:

1000 tons per month

Trade Term:

FOB/CIF/CFR/CNF/EXW/DDU/DDP

  Payment

T/T, L/C

Market:

South&north Amrica/Europe/East&South east Asia/ Australia and ect.

Professional:

More than 10 years experience in fasteners industry

Our Main market is North&South America and proficient in IFI standard.

Our advantage:

One-stop shopping;

High quality;

Competitive price;

Timely delivery;

Technical support;

Supply Material and Test Reports;

Samples for free

With 2 years quality guarantee period after shippment.

                Notice:

Welcome your inquiry!!!

Please lets know the Size, quantity, Material or Grade, surface, If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us

 Mechanical Property

 

Test items

Test standards

Requirement

Test results

Tensile Strength(N/mm²)

ISO 3506-1:2009

700Min

753

 

Chemical Composition

 

Grade

C (Max)

Mn (Max)

P (Max)

S (Max)

Si (Max)

Cr

Ni

Mo

304

0.08

2.00

0.045

0.030

0.75

18.00 – 20.00

8.00- 10.50

-

316

0.08

2.00

0.045

0.030

0.75

16.00 – 18.00

10.00 – 14.00

2.00 – 3.00

316L

0.030

2.00

0.045

0.030

0.75

16.00 – 18.00

10.00 – 14.00

2.00 – 3.00

 

• Head: Pan head with 90° recessed Phillips socket #2 / #3 for high-torque, low-cam-out driving
• Thread: Type AB (sheet metal) sharp 45° flank angle, fully rolled for stronger threads
• Point: Needle-type self-tapping point penetrates 0.5–2.0 mm metal or plastics without pilot hole
• Sizes: #4 × 1/4" to #12 × 2" (2.9 mm–5.5 mm Ø, 6 mm–50 mm length); other lengths on request

• Pull-out ≥ 1.0 kN in 1.5 mm 304 stainless sheet
• Strip torque ≥ 1.2 N·m in same substrate
• Salt-spray > 1,000 h for A4 (316) grade per ASTM B117
• Temperature range –40 °C to +300 °C without loss of corrosion resistance

• Electronics chassis, control cabinets, LED housings
• Food-processing equipment, medical devices, clean-room fixtures
• Marine hardware, boat fittings, coastal architectural panels
• Packing: 1,000 pcs bulk carton / 100 pcs poly-bag / blister card with barcode; custom laser marking & trace codes available
• MOQ: 20,000 pcs/size | Lead time: 10–12 days | FOB: Shanghai / Ningbo