DIN Brass H62 Countersunk Head Screws M1-M20 Slotted CSK Bolts with 410-630 MPa Tensile Strength
Price:
USD1-10/PC
MOQ:
1 piece
Delivery Time:
8-20days
Brand:
FLRS or OEM
Product Description
Product Overview
DIN standard slotted countersunk head screws manufactured from premium Brass H62 material. These flat machine screws feature a 90-degree conical head designed to sit flush with the material surface when installed.
Key Specifications
- Size Range: M1 to M20
- Material: Brass H62
- Head Type: Slotted countersunk (CSK)
- Standards: DIN, ANSI/ASME, JIS, EN, BS, GB, ISO
- Thread Types: UNC, UNF, BSW
Technical Drawing
Dimensional Data
Size Range M1 - M4
| d | M1 | M1.2 | M1.4 | M1.6 | M2 | M2.5 | M3 | M3.5 | M4 |
|---|---|---|---|---|---|---|---|---|---|
| P | 0.25 | 0.25 | 0.3 | 0.35 | 0.4 | 0.45 | 0.5 | 0.6 | 0.7 |
| a Max | 0.5 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 | 1 | 1.2 | 1.4 |
| dk Max | 1.9 | 2.3 | 2.6 | 3 | 3.8 | 4.7 | 5.6 | 6.5 | 7.5 |
| dk Min | 1.76 | 2.06 | 2.46 | 2.86 | 3.5 | 4.4 | 5.3 | 6.14 | 7.14 |
| k Max | 0.6 | 0.72 | 0.84 | 0.96 | 1.2 | 1.5 | 1.65 | 1.93 | 2.2 |
Size Range M5 - M20
| d | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M18 | M20 |
|---|---|---|---|---|---|---|---|---|---|
| P | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 |
| a Max | 1.6 | 2 | 2.5 | 3 | 3.5 | 4 | 4 | 5 | 5 |
| dk Max | 9.2 | 11 | 14.5 | 18 | 22 | 25 | 29 | 33 | 36 |
| dk Min | 8.84 | 10.57 | 14.07 | 17.57 | 21.48 | 24.48 | 28.48 | 32.38 | 35.38 |
| k Max | 2.5 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
Brass H62 Material Properties
Chemical Composition
- Cu: 60.5-63.5%
- Fe: ≤0.15%
- Pb: ≤0.08%
- Sb: ≤0.005%
- Bi: ≤0.002%
- P: ≤0.01%
- Zn: Balance
- Total Impurities: ≤0.5%
Mechanical Properties
- Tensile Strength (σb/MPa): 410-630
- Elongation (δ10/%): ≥10
- Vickers Hardness (HV): 105-175 (thickness ≥0.3)
Available Finishes & Applications
Available in various finishes including Plain, Zinc Plated (Clear/Blue/Yellow/Black), Black, HDPE, Fluorocarbon Coating, and XYLAN.
Ideal for structural steel, metal building, oil & gas, tower & pole, wind energy, mechanical machinery, and automotive applications.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shaanxi Flourish Industrial Co., Ltd.
Location
No.3939 Eurasian Ave., Chanba Ecological District, Xi'an, China
Contact Person
Fiona Hou