Assembling Bolts, Washer Nuts Brass Bolt, 4.8/8.8/10.9/12.9 Auto Bolts

Product Details
Customization: Available
Standard: DIN, ANSI, GB, JIS, BSW
Material: Stainless Steel
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  • Assembling Bolts, Washer Nuts Brass Bolt, 4.8/8.8/10.9/12.9 Auto Bolts
  • Assembling Bolts, Washer Nuts Brass Bolt, 4.8/8.8/10.9/12.9 Auto Bolts
  • Assembling Bolts, Washer Nuts Brass Bolt, 4.8/8.8/10.9/12.9 Auto Bolts
  • Assembling Bolts, Washer Nuts Brass Bolt, 4.8/8.8/10.9/12.9 Auto Bolts
  • Assembling Bolts, Washer Nuts Brass Bolt, 4.8/8.8/10.9/12.9 Auto Bolts
  • Assembling Bolts, Washer Nuts Brass Bolt, 4.8/8.8/10.9/12.9 Auto Bolts
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Basic Info.

Model NO.
M3-M8
Connection
Shim
Surface Treatment
Dacromet/Zinc
Head Type
Hexagon
Standard.
DIN, GB, ANSI, Bsw, JIS
Application
Machinery, Chemical Industry, Environmental, Build
Pitches
Coarse (Unc) or Fine (Unf)
Trademark.
Hn/Nn or Customized
Head Style
Hexagonal
Grade
8.8/10.9
Finish
Galvanized, Dacromet, Black Oxide,Phosphating
Gasket
5.8/8.8
Transport Package
Carton Box
Specification
M3-M8
Trademark
hongniu
Origin
Yangzhou, China
Production Capacity
5000000pieces

Product Description

Assembling Bolts, Washer Nuts Brass Bolt, 4.8/8.8/10.9/12.9 Auto BoltsAssembling Bolts, Washer Nuts Brass Bolt, 4.8/8.8/10.9/12.9 Auto Bolts
KA plum blossom PA plum blossom
Diameter   D ST2.6 ST3.0 unit Diameter   D ST2.6 ST3.0 unit
Head diameter DK 4.50 5.30 MM Head diameter DK 4.50 5.30 MM
Plum blossom model T8 T10 MM Plum blossom model T8 T10 MM
Head thickness K 1.30 1.70 MM Head thickness K 1.50 2.20 MM
 
KA,KB
Diameter   D ST1.7 ST2.0 ST2.6 ST3.0 ST3.5 ST4.0 ST5.0 ST6.0
Thread diameter D 1.70 2.00 2.60 3.00 3.50 4.00 5.00 6.00
Head diameter DK 3.20 3.20 4.30 5.20 6.50 7.00 8.70 10.50
Head thickness K 1.00 1.20 1.50 1.65 2.00 2.40 2.70 3.30
Slot 0 1 2 3
 
KM   thin head
Diameter   D Head diameter DK Head thickness K Screw length L Slot
M2.5 4.4±0.1 1.1±0.1 4mm-8m 1
M3 5.4±0.1 1.3±0.1 3mm-12mm 1
M4 7.0±0.1 1.8±0.1 4mm-25mm 2
 
KM   plum blossom
Diameter   D M2 M2.5 M3.0 M3.5 M4
Tooth pitch P 0.40 0.45 0.50 0.60 0.70
Head diameter DK 3.60 4.30 5.20 6.50 7.00
Head thickness K 1.10 1.30 1.40 1.80 2.00
Plum blossom model T6 T8 T10 T15 T20
 
KM,PM
Diameter   D M1.7 M2 M2.5 M3.0 M3.5 M4.0 M5.0 M6.0
Tooth pitch P 0.35 0.40 0.45 0.50 0.60 0.70 0.80 1.00
Head diameter DK 3.20 3.20 4.30 5.20 6.50 7.00 8.70 10.50
Head thickness K 1.00 1.20 1.50 1.65 2.00 2.40 2.70 3.30
Slot 0 1 2 3
 
KM Small head
Diameter   D Head diameter DK Head thickness K Screw length L Head angle unit
M2.5 (Head 3.5) 3.5±0.1 1.0±0.1 4MM→12MM 120° MM
M2.5(Head 4.0) 4.0±0.1 1.0±0.1 4MM→12MM 120° MM
M3(Head 4.0) 4.0±0.1 1.2±0.1 4MM→12MM 120° MM
M3(Head 4.5) 4.5±0.1 1.3±0.1 3MM→12MM 120° MM
M3(Head 4.8) 4.8±0.1 1.3±0.1 4MM→12MM 120° MM
M4(Head 5.0) 5.0±0.1 1.5±0.1 5MM→12MM 120° MM
M4(Head 6.0) 6.0±0.1 1.5±0.1 5MM→12MM 120° MM
M5(Head 8.0) 8.0±0.1 2.0±0.1 6MM→12MM 120° MM
 
PA,PB
Diameter M ST1.4 ST1.7 ST2.0 ST2.6 ST3.0 ST4.0 ST5.0 ST6.0
Thread diameter D 1.40 1.70 2.00 2.60 3.00 4.00 5.00 6.00
Head diameter DK 2.50 3.20 3.50 4.50 5.20 7.00 9.00 12.00
Head thickness K 1.00 1.20 1.50 1.60 1.70 2.20 2.80 3.90
Slot 0 1 2 3
 
PM plum blossom
Diameter   D M2 M2.5 M3.0 M4.0
Tooth pitch P 0.40 0.45 0.50 0.70
Head diameter DK 3.50 4.50 5.20 7.00
Head thickness K T6 T8 T10 T20
Slot 1.10 1.30 1.70 2.20
machine-processed rice
Nominal diameter d M1.4 M1.6 M1.8 M2 M2.5 M3 M4 M5 M6 M8 M10
Pitch P 0.3 0.35 0.35 0.4 0.45 0.5 0.7 0.8 1 1.25 1.5
S nominal 0.7 0.7 0.7 0.9 1.3 1.5 2 2.5 3 4 5
max 0.724 0.724 0.724 0.902 1.295 1.545 2.045 2.56 3.08 4.095 5.095
min 0.711 0.711 0.711 0.889 1.27 1.52 2.02 2.52 3.02 4.02 5.02
t 0.6 0.7 0.8 0.8 1.2 1.2 1.5 2 2 3 4
                         
nut
Diameter   D M2 M2.5 M3.0 M 4 M 5 M6 M8 M10
Nut pitch P 0.40 0.45 0.50 0.70 0.80 1.00 1.25 1.50
Nut opposite side S 4.00 5.00 5.50 7.00 8.00 10.00 13.00 17.00
Nut diagonal E 4.38 5.45 6.00 7.50 8.80 11.05 14.38 18.90
Nut thickness K 1.50 1.8 2.20 3.00 4.00 5.00 6.50  8.00
                         
Hexagon
Diameter   D M2 M2.5 M3.0 M 4 M 5 M6 M8 M10
Nut pitch P 0.40 0.45 0.50 0.70 0.80 1.00 1.25 1.50
Head diameter DK 3.80 4.50 5.50 7.00 8.50 10.00 13.00 16.00
Head thickness K 2.00 2.50 3.00 4.00 5.00 6.00 8.00 10.00
Internal hexagonal opposite side s 1.50 2.00 2.50 3.00 4.00 5.00 6.00 8.00
                         
Flat cup
Diameter   D M2 M2.5 M3.0 M 4 M 5 M6 M8 M10
Nut pitch P 0.40 0.45 0.50 0.70 0.80 1.00 1.25 1.50
Head diameter DK 3.80 4.70 5.70 7.70 9.50 11.50 15.50 19.50
Head thickness K 1.20 1.50 1.80 2.40 3.00 3.60 4.80 6.00
Internal hexagonal opposite side s 1.30 1.50 2.00 2.50 3.00 4.00 5.00 6.00
                         
Flat cushion
Specification D Φ2.5 Φ3.0 Φ4.0 Φ5.0 Φ6.0 Φ8.0 Φ10.0 Φ12.0
Flat gasket inner diameter D 2.70 3.30 4.30 5.30 6.50 8.50 10.50 12.50
Outer diameter DC of flat gasket 5.00 7.00 9.00 10.00 12.00 16.00 20.00 24.00
Flat pad thickness H 0.50 0.50 0.80 0.80 1.00 1.20 1.50 2.00
Single weight 0.09 0.12 0.45 0.45 1.00 1.80 3.50 6.00
                         
Hexagon
Diameter   D M2 M2.5 M3.0 M 4 M 5 M6 M8 M10
Nut pitch P 0.40 0.45 0.50 0.70 0.80 1.00 1.25 1.50
Head diameter DK 3.50 4.50 5.50 7.50 9.50 10.50 14.00 17.00
Head thickness K 1.20 1.40 1.50 2.00 2.5 3.00 5.00 5.50
Internal hexagonal opposite side s 1.30 1.50 2.00 2.50 3.00 4.00 5.00 6.00
Flange nylon nut
D nominal M3 M4 M5 M6 M8 M10 M12.0 unit
S hexagonal opposite side 6.00 7.00 8.00 10.00 13.00 15.00 18.00 MM
Dc circular diameter 8.00 10.00 12.00 14.00 18.00 22.00 26.00 MM
H Nut thickness 5.00 6.00 7.00 9.00 11.00 10.00 12.00 MM
 
Flange nylon nut
D nominal M2.5 M3 M4 M5 M6 M8 M10 M12
S hexagonal opposite side 5.00 5.50 7.00 8.00 10.00 13.00 17.00 19.00
H Nut thickness 4.00 4.00 5.00 5.00 6.00 8.00 10.00 12.00
 
Small head flat cup screw M3 (D=5.0)  ,Small head flat cup screw M4 (D=6.0) ,Small head flat cup screw M4 (D=7.0)
Diameter D M3 (Head 5.0) M4 (Head 6.0) M4 (Head 7.0) M5 (head 8.0)
Tooth pitch P 0.50 0.70 0.70 0.80
Head diameter DK 5.00 6.00 7.00 8.00
Head thickness K 1.40 1.60 2.00 2.50
Inner hexagon depth t 1.20 1.50 1.60 2.00
Internal hexagonal opposite side S S=2.0 S=2.0 S=2.5 S=3.0
 
combination
Diameter D M2 M2.5 M3 M4 M5 M6 M8 notes
Head diameter D 3.50 4.30 5.20 7.00 9.00 10.50 13.00  
Head thickness H 1.50 2.00 2.30 3.00 3.50 4.50 6.00  
Outer diameter of gasket 5.00 6.00 7.00 9.00 10.00 12.00 16.00  
Slot 0 1 2 3 4  
 
flange nut
Diameter   D M3 M4 M5 M6 M8 M10 M12 notes
Nut pitch P 0.50 0.70 0.80 1.00 1.20 1.50 1.75 MM
Nut opposite side S 5.50 7.00 8.00 10.00 13.00 15.00 18.00 MM
Outer diameter DC 7.6-8.0 9.6-10.00 11.5-12.0 13.5-14.0 17.5-18.0 21.5-22.0 25.5-26.0 MM
Nut thickness M 3.50 4.50 5.00 6.00 8.00 10.00 12.00 MM
 
Washer
Diameter   D Φ2.5 Φ3.0 Φ4.0 Φ5.0 Φ6.0 Φ8.0 Φ10.0 Φ12.0
Inner diameter of spring pad 2.70 3.30 4.30 5.30 6.60 8.50 10.50 12.50
Outer diameter of spring pad 3.30 4.10 5.50 6.50 8.00 10.50 13.00 15.50
Thickness of spring pad 0.60 0.0 1.10 1.30 1.60 2.00 2.60 3.20
Single weight 0.03 0.06 0.15 0.26 0.47 1.07 2.10 3.50
 
TM
Diameter   D M2.5 M3 M4 M5
Tooth pitch P 0.45 0.50 0.70 0.80
Head diameter DK 5.50-6.00 6.50-7.00 8.50-9.00 10.50-11.00
Head thickness K 1.50 1.80 2.20 2.80
Slot 0 1 2 3
 
PWA,PWM
Diameter   D ST2.0 ST2.6 ST3.0 ST4.0
Head diameter DK 3.50 4.50 5.20 7.00
Shim diameter DC 5.00 6.00 7.00 8.00
Head thickness K 0.40 0.50 0.60 0.80
Slot 0 0 1 2
•  Material:Q195/Q235 /10B21 /35K /#45/35Crmo/40Cr/20#/55#/42Crmo/SS304/SS316 etc
•  Grade: 4.8,8.8,10.9,12.9
•  Size: M5-M100,1/4"-2-1/2"
•  Standard: DIN933/DIN931/DIN960/DIN961/DIN912/GB  ETC
•  Steel:CarbonSteel
•  Any product of the company can be customized. If you have any needs, please feel free to contact us

Main products
Assembling Bolts, Washer Nuts Brass Bolt, 4.8/8.8/10.9/12.9 Auto Bolts

Assembling Bolts, Washer Nuts Brass Bolt, 4.8/8.8/10.9/12.9 Auto Bolts
Assembling Bolts, Washer Nuts Brass Bolt, 4.8/8.8/10.9/12.9 Auto Bolts

About us
Jiangsu Hongniu Automotive Parts Co., Ltd.  was founded in June 2000. Located in Tangzhuang Town, the eastern suburbs of the historic and cultural city of Gaoyou, with convenient transportation. The company covers an area of 35000 square meters and currently has over 300 employees, including 70 high-level and intermediate professional and technical personnel. Registered capital of 20 million yuan, total assets of 78 million yuan, and fixed assets of 56 million yuan. Main products: Series standard parts (including national standard and non-standard parts); Various types of automotive parts, hydraulic components, castings, and wind power products;  aerospace fasteners, etc. Widely used in industries such as aerospace, machinery, wind power, textiles, automotive manufacturing, petroleum, forging, etc. We have maintained good cooperative relationships with dozens of large and medium-sized enterprises in China, and are highly favored by our customers with our good reputation and excellent quality.
Any product of the company can be customized. If you have any needs, please feel free to contact us

Assembling Bolts, Washer Nuts Brass Bolt, 4.8/8.8/10.9/12.9 Auto Bolts
Assembling Bolts, Washer Nuts Brass Bolt, 4.8/8.8/10.9/12.9 Auto Bolts
Assembling Bolts, Washer Nuts Brass Bolt, 4.8/8.8/10.9/12.9 Auto Bolts
Assembling Bolts, Washer Nuts Brass Bolt, 4.8/8.8/10.9/12.9 Auto Bolts
FAQ
Q1: What is your main products? 
A1: Our main sale products: series standard parts (including national standard and non-standard parts); Various types of automotive parts, hydraulic components, castings, and wind power products;  aerospace fasteners, etc. 

Q2: How long is your delivery time? 
A2: Generally it is 10-15 days if the goods are in stock. or it is over 30 days if the goods are not in stock, it is according to quantity. 

Q3: What is your payment method? 
A3: 30% value of T/T in advance and other 70% balance on B/L copy. For small order less than 5000USD, would suggest you pay 100% inadvance to reduce the bank charges. 

Q4: Can you provide a sample? 
A4: Sure, Our sample is provided free of charge, but not including courier fees. 

Q5: Can you customize the product according to the requirements of drawing sheets and so on? 
A5: Sure, we can customize the products according to your requirements of drawing sheets, samples and so on. Product information include: material, surface treatment, specification and amount.

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