High Quality Material Screwdriver Bits Screws Insert Driver Bits Magnetic S2 Steel Screwdriver Bit

Product Description

Product Description

S2 Steel Screwdriver Bit

Core Material & Performance

Premium S2 Alloy Steel — Industrial-grade S2 tool steel for superior hardness and toughness.

High Hardness (HRC 58–62) — Heat-treated to withstand high-torque driving without deformation.
Impact & Shock Resistant — Engineered for impact drivers and pneumatic tools, reduces breakage under heavy load
Exceptional Wear Resistance — Extended service life even under continuous high-volume use.

Surface & Quality
Rust-Resistant Surface Treatment — Black oxide / sandblasted finish for corrosion resistance and durability
Strict QC Inspection — Every batch tested for hardness, torque, and dimensional accuracy
Consistent Quality — Stable manufacturing process ensures uniform performance across bulk orders

Specification

Name	Screwdriver bit
Material	S2 steel
Process	CNC machining with high hardness and superior durability
Compatibility	Suitable for 6.35mm hex drive electric wrenches or manual wrenches.
Packing	Bulk in cartons (25kg Max.)+wood Pallet or according to special customer demand
Trade Term	FOB/CIF/CFR/CNF/EXW/DDU/DDP
Sample	Samples of standard fasteners can be provided.
Notice	Please let us know the size, quantity, material or grade and finish, If it is unique and Non-standard product, please supply the Drawing or Photos or Samples to us.
Product link

Packaging & Shipping

Company Profile

Bolnut Fastener Co., Ltd

"BOLNUT FASTENER" is a professional fasteners supplier in China, specialize in the Bolts, Nuts, Washers, Thread Rods, U-BOLT and the Stamping metal parts, according to the customers drawings or samples.
"BOLNUT FASTENER" export products include various different specifications and types: THREADED RODS, HEX BOLTS, FLANGE BOLTS, CARRIAGE BOLTS, HEX NUTS, FLANGE NUTS, SQUARE NUTS, FLAT WASHERS, SPRING WASHERS, SPECIAL FASTENERS AND OTHER VARIOUS METAL PARTS. According to the standards"ANSI/ASME, DIN, BS, AS, ISO". The strength grade of the products are Class4.8, 6.8, 8.8, 10.9, 12.9, Grade2, 5, 8, A325, A194
"BOLNUT FASTENER" control each link to ensure the factory can produce the high-leave quality products, from raw material to the production process in strict accordance with the procedures and boasts well-quality inspectors and testing, which take effective control on the production process to ensure products quality. It successfully won the customer very satisfactory according to these process.
Therefore our goods have been exported toAmerica, UK, Eruope, Canada, Mexico, Central and South America, Spain, Australia, New Zealand and Middle of East.

Certifications

FAQ

1. Q: Please send the catalog. 
A: If you require a catalog, please provide your email address, and we will send it within two working hours. 
 
2. Q: Can I obtain some samples? 
A: Yes, we believe that sample orders are an excellent way to initiate cooperation. All our samples are free of charge; however, we only ship weights under 1 kg. For existing customers, we offer free samples and cover the express charges. 
 
3. Q: Can you send a price list? 
A: Certainly. Please provide your email address, and we will send the price list within two working hours. 
 
4. Q: Could you accept my own logo or design on the goods? 
A: Yes, we can accommodate custom logos or designs on the products without issue. 
 
5. Q: What is the delivery time? 
A: Generally, if the goods are in stock, we can deliver them within 2-5 days. For quantities ranging from 1-2 containers, the delivery period is approximately 18-25 days. If the order exceeds two containers and requires expedited production, we can prioritize your order at the factory. 
 
6. Q: What is your payment method? 
A: Our standard payment terms are 30% T/T as a deposit and the remaining 70% before shipping. We also accept L/C and D/P. For more detailed information, we can discuss via email. 
 
7. Q: What is your packaging? 
A: Our standard packaging is 20-25 kg per carton, with 36 or 48 cartons per pallet. Each pallet weighs approximately 900-960 kg. We can also print customer logos on the cartons or customize packaging according to specific requirements. 
 
8. Q: Do you accept custom designs on products or boxes? 
A: Yes, we accept customized designs for both products and packaging. We have a professional design team capable of creating products based on your specifications. 
 
9. Q: Can I trust you? 
A: Absolutely. We are verified suppliers on "Made-in-China" and undergo a rigorous certification process to ensure we are a legitimate manufacturer. 
 
10. Q: May I visit your factory? 
A: Of course. We welcome visits to our factory at any time. Before your arrival, please contact us to inform us of your schedule so we can arrange transportation from the airport or train station.