4-40 x 5/16" Knurled Socket Head Screw SUS304 Stainless Steel
Why Choose KTVS0405S?
KTVS0405S is a 4-40 Knurled Socket Cap head Hex Drive drive screw with 5/16 inches length, featuring a SUS304 Stainless Steel finish. The SUS304 Stainless Steel construction of KTVS0405S offers superior corrosion resistance for outdoor, marine, and humid environments, excellent hygiene properties for food and medical equipment, and good mechanical strength at low cost relative to exotic alloys. The Knurled Socket Cap head design ensures optimal load distribution across the mating surface, while the Hex Drive drive allows efficient torque transmission during installation. Each KTVS0405S screw is manufactured to industry standards, RoHS compliant, and supplied with material test reports (MTR) for full quality traceability.
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Shipment Method: Air Express , Air Freight, Sea Shippment
1. Order online directly, made payment via Paypal or bank transfer.
2. Superneer arrange production according to drawing,all demensions are within drawing specification.
3. Parts ready, ship to customer.
Preguntas frecuentes sobre KTVS0405S
What is KTVS0405S screw?
KTVS0405S is a 4-40 Knurled Socket Cap head Hex Drive drive screw made of SUS304 Stainless Steel, manufactured by Superneer Limited. It has a length of 5/16 inches and is commonly used in electronics, watches, precision instruments, and 3D printers.
What are the specifications of KTVS0405S?
The KTVS0405S screw features thread size 4-40, length of 5/16 inches, head type Knurled Socket Cap (head diameter 0.183 inches), drive type Hex Drive (drive size 3/32"), and is made of SUS304 Stainless Steel.
What material is the KTVS0405S screw made of?
The KTVS0405S screw is made of SUS304 Stainless Steel. Superneer provides material test reports (MTR) and RoHS compliance certificates for all products. SUS304 Stainless Steel offers excellent corrosion resistance and mechanical strength.
What is the thread size of KTVS0405S?
The KTVS0405S screw has a 4-40 thread. This is a UNC (Unified National Coarse) thread with 4-40 specification, widely used in North American applications.
What are KTVS0405S screws used for?
KTVS0405S Knurled Socket Cap head Hex Drive drive screws are used in electronics assembly, PCB mounting, precision instruments, watches, 3D printers, optical devices, medical equipment, and consumer products where reliable fastening with Knurled Socket Cap head aesthetics is required.
What is the MOQ and price for KTVS0405S?
The minimum order quantity (MOQ) for KTVS0405S is 10,000 pieces. The unit price is $0.055 USD for MOQ quantity. Larger quantities receive discounted pricing. Contact [email protected] for custom quotes.
What is the lead time and shipping for KTVS0405S?
The lead time for KTVS0405S is 15-25 days for production. Shipping to USA takes 5-15 days via sea freight, with shipping cost starting from $50 USD. Air freight is available for urgent orders. DDP and FOB terms are both available.
What is the metric equivalent of 4-40 thread?
The 4-40 thread is approximately equivalent to M2.5 to M3 (approx). When substituting inch screws with metric screws, always verify the actual diameter and pitch compatibility.
What head type does KTVS0405S use and why?
The KTVS0405S uses a Knurled Socket Cap head type. Knurled Socket Cap head provides a specific head design optimized for its intended application. This head type is selected based on the specific application requirements for load distribution, aesthetics, and accessibility.
How to choose the right screw size for my application?
To choose the right screw: 1) Determine the required thread size based on the tapped hole or nut; 2) Select the appropriate length based on the material thickness; 3) Choose the head type based on clearance and aesthetics; 4) Select the drive type based on torque requirements; 5) Choose the material based on environmental conditions. For KTVS0405S (4-40, 5/16 inches), ensure your application requires this specific size.