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Class 4.8 and 6.8 and 8.8 and 10.9
1. Standard: DIN603 2. Class: 4.8 6.8 8.8 10.9 3. Type: Mushroom Head Square Neck 4. Heat Treatment: Yes 5. Surface Treatment: HDG, Black, ZINC, YZP, Plain, Dacromet
6. Material: Carbon Steel, Stainless Steel 7. Connection: Common Bolt
Our commitments
1. High quality
2. Competitive price
3. The shortest delivery
4. The fastest response
5. Custom-design and Logo are welcomed

1. Standard: EN14399 2. Class: -3/-4 3. Type: Hexagon Head 4. Heat Treatment: Yes 5. Surface Treatment: HDG, Black, ZINC, YZP, Plain, Dacromet 6. Material: Carbon Steel, Stainless Steel 7. Connection: Common Bolt
Our commitments
1. High quality
2. Competitive price
3. The shortest delivery
4. The fastest response
5. Custom-design and Logo are welcomed

1. Standard: AS1252 2. Class: 8.8 3. Type: Hexagon Head 4. Heat Treatment: Yes
5. Surface Treatment: HDG, Black, ZINC, YZP, Plain, Dacromet 6. Material: Carbon Steel, Stainless Steel 7. Connection: Common Bolt
Our commitments
1. High quality
2. Competitive price
3. The shortest delivery
4. The fastest response
5. Custom-design and Logo are welcomed

1. Standard: DIN6914 2. Class: 8.8 10.9 3. Type: Hexagon Head 4. Heat Treatment: Yes 5. Surface Treatment: HDG, Black, ZINC, YZP, Plain, Dacromet 6. Material: Carbon Steel, Stainless Steel 7. Connection: Common Bolt
Our commitments
1. High quality
2. Competitive price
3. The shortest delivery
4. The fastest response
5. Custom-design and Logo are welcomed

DIN 912 Socket Head Cap Screw Dimensions
Size (d1) Thread Pitch Head Diameter (d2) Head Height (k) Key Size (s) Key Engagement (t)
Min Max Min Max Min Max Nominal
M1.4 0.30 2.46 2.74 1.26 1.40 1.320 1.360 0.6
M1.6 0.35 2.86 3.14 1.46 1.60 1.520 1.560 0.7
M2 0.40 3.62 3.98 1.86 2.00 1.520 1.560 1
M2.5 0.45 4.32 4.68 2.36 2.50 2.020 2.060 1.1
M3 0.50 5.32 5.68 2.86 3.00 2.520 2.580 1.3
M4 0.70 6.78 7.22 3.82 4.00 3.020 3.080 2
M5 0.80 8.28 8.72 4.82 5.00 4.020 4.095 2.5
M6 1.00 9.78 10.22 5.70 6.00 5.020 5.140 3
M8 1.25 12.73 13.27 7.64 8.00 6.020 6.140 4
M10 1.50 15.73 16.27 9.64 10.00 8.025 8.175 5
M12 1.75 17.73 18.27 11.57 12.00 10.025 10.175 6
M14 2.00 20.67 21.33 13.57 14.00 12.032 12.212 7
M16 2.00 23.67 24.33 15.57 16.00 14.032 14.212 8
M18 2.50 26.67 27.33 17.57 18.00 14.032 14.212 9
M20 2.50 29.67 30.33 19.48 20.00 17.050 17.230 10
M22 2.50 32.61 33.39 21.48 22.00 17.050 17.230 11
M24 3.00 35.61 36.39 23.48 24.00 19.050 19.275 12
M27 3.00 39.61 40.39 26.48 27.00 19.065 19.275 13.5
M30 3.50 44.61 45.39 29.48 30.00 22.065 22.275 15.5
M33 3.50 49.61 50.39 32.38 33.00 24.065 24.275 18
M36 4.00 53.54 54.56 35.38 36.00 27.065 27.275 19
M39 4.00 57.54 58.46 38.38 39.00 27.065 27.275 22
M42 4.50 62.54 63.46 41.38 42.00 32.080 32.330 24
M45 4.50 66.54 67.46 44.38 45.00 32.080 32.330 24
M48 5.00 71.54 72.46 47.38 48.00 36.080 36.330 28
M56 5.50 93.46 84.54 55.26 56.00 41.080 41.330 34
M64 6.00 95.46 96.54 63.26 64.00 46.080 46.330 38
M72 6.00 107.46 108.54 71.26 72.00 55.100 55.400 43
M80 6.00 119.46 120.54 79.26 80.00 65.100 65.400 48
M90 6.00 134.37 135.63 89.13 90.00 75.100 75.400 54
M100 6.00 149.37 150.63 99.13 100 85.120 85.470 60

1. Standard: ASTM A307 2. Grade: A/B. Type: Hexagon Head with Fine Thread 4. Heat Treatment: Yes 5. Surface Treatment: HDG, Black, ZINC, YZP, Plain, Dacromet 6. Material: Carbon Steel, Stainless Steel 7. Connection: Common Bolt
Our commitments
1. High quality
2. Competitive price
3. The shortest delivery
4. The fastest response
5. Custom-design and Logo are welcomed

1. Standard: ISO4014 2. Class: 4.8 6.8.8.8 10.9 12.9 3. Type: Hexagon Head with Fine Thread 4. Heat Treatment: Yes 5. Surface Treatment: HDG, Black, ZINC, YZP, Plain, Dacromet 6. Material: Carbon Steel, Stainless Steel 7. Connection: Common Bolt
Our commitments
1. High quality
2. Competitive price
3. The shortest delivery
4. The fastest response
5. Custom-design and Logo are welcomed

1. Standard: DIN961 2. Class: 4.8 6.8.8.8 10.9 12.9 3. Type: Hexagon Head with Fine Thread 4. Heat Treatment: Yes 5. Surface Treatment: HDG, Black, ZINC, YZP, Plain, Dacromet 6. Material: Carbon Steel, Stainless Steel 7. Connection: Common Bolt

1. Standard: DIN960
2. Class: 4.8 6.8.8.8 10.9 12.9
3. Type: Hexagon Head with Fine Thread
4. Heat Treatment: Yes
5. Surface Treatment: HDG, Black, ZINC, YZP, Plain, Dacromet
6. Material: Carbon Steel, Stainless Steel
7. Connection: Common Bolt

Our commitments
1. High quality
2. Competitive price
3. The shortest delivery
4. The fastest response
5. Custom-design and Logo are welcomed

Product Nameyellow zinc plated b7 all thread rod
StandardISO, JIS, GB, ANSI, DIN or non standard as customize
Material
Stainless Steel,carbon steel,Steel,Brass,titanium, Aluminum Alloy,etc

SizeM3-M64 or non-standard as request&design
LengthM6-M1000 or non-standard as request&design
Surface TreatmentZn- Plated,Ni-plated,Passivated,Tin-plated,Sandblast and Anodize,Polish,Electro Painting,Black Anodize,Plain,Chrome plated,Hot Deep Galvanize(H. D. G. ) etc.
Heat TreatmentTempering,Hardening,Spheroidizing,Stress Relieving.
Grade4.8,6.8,8.8,10.9,12.9,A2-70,A4-80;
Payment term30% in advance, 70% before shipment. Samples 100% in advance
PackingBulk in cartons (25kg Max.)+wood Pallet or according to customer special demand
NoticePlease 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
The above information is for reference only, specific operations we will try to meet customer requirements.

APPLICATION
A Commonly used for adding acid plastic with GF less than 30%
B For transparent material and color mixing material
TECHNICAL PARAMETER
A Using 38CrMoAlA high quality alloy structural steel, the top spray-welded nickel based alloy powder. Alloy thickness1.5mm. Hardness HRC 53-56
B 42CrMo alloy structural steel sprayed with nickel-base alloy powder.Alloy thickness1.5mm,Chrome plating thickness 0.03-0.05mm.

Nitriding
Commonly used for acid free plastics with GF less than 10%, such as PP PS AS ABS TPU TPE
38 CrMoAlA high quality alloy structural steel, quenching and tempering hardness HB260-280,nitriding hardness HV950±50 degrees, nitride layer depth 0.4-0.6mm, brittleness â?¤2

SPECIFICATION
Size15 mm300mm
Max Length10000mm
Nitriding HardnessHV900
Hardness of 0.2mm deep76038CrMoALA
Nitride brittleness2 Class
Surface roughnessRa0.4µ m
Straightness0.015mm
Thickness of alloy layer1.5-2mm
Alloy hardness:HRC56-60
Thickness of chromium plating layer :0.030.05mm

APPLICATION
Film blowing/Granulation/Wire & Cable/Sheet & Panel and other single screw extrusion products
PVC PE PP ABS TPE and other plastics

Product Description
High Strength Steel Heavy Hex Nut A194
1). Standard: ASTM A194 Nut
2). Grade: Gr. 2H, Gr. 2HM, Gr. 7, Gr. 7M
3). Material: Carbon steel, alloy steel, stainless steel, etc.
4). Surface: Plain, Black, ZP, ZY, H. D. G. etc.
5). Packaging: 25kgs per box, 36 boxes per pallet
Competitive Advantages
1). Top Quality control
2). Competitive Price
3). Various of Design
4). OEM Accepted
5). Customer's Design and Logo are Welcome

Basic Info.
Model NO.:M4-M100
Material:Stainless Steel
Type:Special Head

Connection:Common Bolt
Head Style:Special Head
Standard:DIN, ANSI, GB, JIS, BSW, GOST
Grade:4.8, 6.8, 8.8, etc, According Your Resquest.
Finish:Qpq, Passivation, Electrophoresis, Nickel, Copper

Phong:302, 304, 306, 316
Color:Bright Silver
Size:A2-70, A4-70/80
Model:M4-M100
OEM:Yes

Port:Ningbo
Export Markets:Global

(1)Class: 4, 5, 6, 8, 10, 12
(2)Size: M6-M100
(3)Material: Carbon steel, stainless steel, alloy steel
(4)Finish: Black, plain, zinc, HDG, etc
(5)Packing: Standard export packing or according to your demand

Manufacturer claims:
(1)Competitive price with high quality
(2)Various of Design
(3)Ensure delivery in time
(4)Nice solid packing

Standards: A194 grade 2HM
Grades: 2H, 2HM, 7, 7M, 4, 8 and 8M
Sizes: 1/4-4''
Finish: plain, black, ZP, ZY and HDG
Materials: carbon steel, alloy steel and stainless steel
Packing: 25kg/box and 36 boxes per pallet Competitive Advantages
1). Top Quality control
2). Competitive Price
3). Various of Design
4). OEM Accepted
5). Customer's Design and Logo are Welcome

Over 29 years experience in screw and barrel , more info pls find kaylee(at)tizatech.com


Specification:
Diameter: Ã?15-Ã?500
L/D ratio:15-55

Base Materials: 1)38CrMoAlA(SACM 645)
2)42CrMo(AISI 4140)
3)Cr12MoV(SKD11)
4)4Cr5MoSiV1(SKD61)
5)9Cr18MoV
6)40Cr
Bimetallic Alloy Materials: 1)Fe-based alloy
2)Ni-based alloy
3)Co-based alloy
4)Tungsten carbide
Processing Technology: Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Technical Parameter:
Nitrided layer depth:0.50-0.80mm
Nitrided hardness: 900-1100HV
Nitrided brittleness: Less than 2 level
Surface roughness: Ra 0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness: â?¥950HV
Chrome-plating layer depth: 0.025~0.10mm
Bimetallic layer depth: 2 mm
Bimetallic hardness: HRC50-65
Material to be extruded: PP, PE, PVC, ABS, AS, PS etc.

We can manufacture all types of screws and barrels according to clientsâ?? requirement

Standard:din933 asme b 18.2.1 gb5783
Size:m1.6-m48 no4-1-1/2
Material:carbon steel, alloy steel, stainless steel 304/316/201
Grade:class 4.8/5.8, class 8.8, class 10.9
Surface treatment:zinc plated blue/white, zinc plated yellow, hot dipped galvanized, plain

Standard:din633, asme, gb12, gb14
Size:m5-m36, no.4-1-1/2
Material:carbon steel, stainless steel 304/316/201
Surface treatment:zinc plated blue/white, zinc plated yellow, hot dipped galvanized, plain.