Product Description
We are a noteworthy firms in this domain, engaged in manufacturing, exporting and supplying premium quality Brass Knurled Head Sealing Screws. These screws are manufactured by our adept professionals using quality approved brass with the aid of pioneering techniques. The offered screws are used for fitting of mirrors and other items into walls. In addition, the provided Brass Knurled Head Sealing Screws can be availed at budget friendly rates.
Key Points:
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Light weight
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Compact size
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Fine finish
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Enhanced durability
Materials and Standards
| Leaded Brasses
| Free Cutting Brass | ASTM B 455/ B 16 C38500 / C36000 / BS 2874 CZ-121Pb3, Cz124 Grade 1/2/3/ JIS 3250 H C3604, C3602 IS-319-1 &2, BS-249, CW607N, CW603N, CW614N |
| Forging Brass | ASTM B 124 C37700 / BS 2874 CZ 122 / IS 3488 Forging Brass / CW608N |
| High Tensile Brass | IS 320 HT1 or HTB-3 / BS 2874 CZ114 & Cz115 / JIS 3250H C6782 or C6873, BS1001-Type 1&2, IS 8737-2 |
| Riveting Brass | IS 4170 CuZn40 BS 2874 Cz109 / JIS 3250H C2800 / ASTM B171 C36500 / IS 4413 CuZn37 / BS 2872 CZ 108, Cz131/ CW509L / CW610L |
| Nickel Silver | IS 10757 Nickel Silver / BS 2874 Ns 101 / ASTM 79830 / NM3 / Nm6 / CW402J |
| Lead Free Brasses
| 70/30 Brass | ASTM B 135 C26000/ BS 2871 Part 3 CZ- 126/EN 1245 CuzN30 / JIS H 3300 C2600 / As 1572 26130 / CW505L CuZn30As/ NFA 51 102 |
| 65/35 Brass | ASTM B 135 C27000 / CuZn35/ BS Cz107 / CW507L |
| 63/37 Brass | ASTM B 135 C27000 / JIS H 33000 C 27000 / IOS 1637 CuZn37, ASTM C27200, C27400, IS4413 Grade 1& 2, CW508L / CW705R |
| 60/40 Brass | IS 4170 / 67 ASTM C36500, CZ109, JIS3250H C-2800 / CW610N |
| Red Brass | ASTM B 135 C 23000 / BS 2870 CZ 102 / JIS H3300 C 2300 ASTM C69400, C69430 / CW502L |
| Naval Brass | Grade 1&2 / BS 2874 CZ 112/ JIS 3250 C4622/ ASTM C48200, C48500, C46200, C46400/ CW711R / CW714R |
Feature:
- High Workability (Easy to use for precision application)
- Hardness
- Corrosion resistant
- Attractive appearance
- Brass has good heat and electrical conductivity
- Brass is wear and spark resistant.
- Brass is Low friction and non-magnetic alloy.
- Nowadays Dezincification resistant brasses (DZR) are used in various applications.
- Flexibility: Variety of brass Grades can be made for various applications.
Size:
| Screw | Metric | M2,M3,M4,M5,M6,M7,M8, M9,M10,M11, M12,M13,M14, M15,M16,M17, M18,M19,M20 & As Per Customer Specification | Length As Per Customer Requirement |
| Inch | 1/6" to 3/4" & As Per Customer Specification | Length As Per Customer Requirement |
Finishing: Zinc plating, Nickel plating, Chrome plating, Polishing, Sand blasting, Anodizing.
Packing: High quality export standard packing provided in form of Wood case, Carton, Wooden Pallets and as per requirements of customer.
Delivery Time: In given time.
Robust Design for Critical SealingThese Brass Knurled Head Sealing Screws are meticulously engineered to deliver exceptional sealing in both electrical and pneumatic environments. Their knurled round head ensures a firm grip, and the high HRB hardness enhances reliability under pressure. Each screw is precision-machined using CNC techniques, supporting tight tolerances for superior fit and function.
Versatile Applications and Custom SizingAvailable in metric and imperial threads, these screws can be tailored to your specifications in diameter and length, ensuring compatibility with a variety of sealing systems. The adaptable design and multiple finishing options (nickel plated or natural brass) make them suitable for diverse industries requiring rust-free, lead-free solutions.
High Standards and Superior ProtectionMeeting ISO, DIN, and BS standards or custom criteria, these screws boast excellent corrosion resistance and stability across a broad temperature range. Their durable brass construction, along with advanced surface finishing, safeguards against harsh environmental conditions, contributing to long-lasting performance.
FAQs of Brass Knurled Head Sealing Screws:
Q: How do Brass Knurled Head Sealing Screws provide effective sealing in electrical and pneumatic systems?
A: Their precision knurled round head and high-grade brass construction ensure a tight, leak-proof fit crucial for preventing fluid or gas escape in sensitive electrical and pneumatic applications.
Q: What are the benefits of choosing a screw with high hardness (75-80 HRB) and corrosion resistance?
A: This hardness level offers enhanced durability and wear resistance, allowing the screws to perform reliably under demanding operating conditions. The corrosion-resistant design ensures longevity, especially in environments exposed to moisture or aggressive substances.
Q: When should I use metric vs. imperial thread types for these sealing screws?
A: Select metric threads for compatibility with internationally standardized fittings, or imperial threads if your application uses US or British standard sizing. Your choice depends on system requirements and regional industry norms.
Q: Where are these brass sealing screws typically installed?
A: They are widely used in electrical panels, pneumatic circuits, and other assemblies where effective environmental sealing and electrical insulation are essential, as well as in machinery or equipment exposed to varying temperatures and moisture.
Q: What is the process involved in manufacturing these screws?
A: Manufacturing utilizes CNC precision turning for high accuracy, followed by surface treatments such as nickel plating or polishing natural brass. Strict quality control ensures each screw meets ISO, DIN, or custom specifications with minimal tolerance deviation (0.05 mm).
Q: How does the custom sizing and wide temperature tolerance benefit my application?
A: Custom sizes ensure a perfect fit for unique sealing challenges, while the wide temperature range (-40C to 120C) allows reliable performance in varying operating conditions, from cold storage to industrial heat environments.