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DIN 603 Square Neck CL4.8 M5 TO M20 Round Head Carriage Bolt

Price Negotiable
Price: Negotiation
MOQ: 900kg
Delivery Time: 30days
Brand: QBH
Product Description

DIN 603 - Mushroom head square neck bolts

Current norm: DIN 603
Equivalent norms: ISO 8677; CSN 021319; PN 82406; UNI 5731;

 

 

 

Legend:

b - length of the thread (at least)
l - length of bolt
d - the nominal diameter of the thread
k - head height
ds - diameter of the screw shank
dk - head diameter
f - height squared
v - width of the square
r1 - Head radius
lg - length of the shank to thread
ls - length of the shank to the start of the thread

Makings:

Steel: 4.8,5.8,8.8
Stainless: A2, A4
Thread: 6g

Notes:

 

Table according to DIN 603:

dimensions in mm
Thread d M5 M6 M8 M10 M12 M16 M20
P 0,8 1 1,25 1,5 1,75 2 2,5
b l < 125mm 16 18 22 26 30 38 46
125 < l < 200mm 22 24 28 32 36 44 52
l > 200mm - - 41 45 49 57 65
dk max. 13,55 16,55 20,65 24,65 30,65 38,8 46,8
min. 12,45 15,45 19,35 23,35 29,35 37,2 45,2
ds max. 5 6 8 10 12 16 20
min. 4,52 5,52 7,42 9,42 11,3 15,3 19,16
f max. 4,1 4,6 5,6 6,6 8,75 12,9 15,9
min. 2,9 3,4 4,4 5,4 7,25 11,1 14,1
k max. 3,3 3,88 4,88 5,38 6,95 8,95 11,05
min. 2,7 3,12 4,12 4,62 6,05 8,05 9,95
r1 approx. 10,7 12,6 16 19,2 24,1 29,3 33,9
r2 max. 0,5 0,5 0,5 0,5 1 1 1
r3 max. 0,75 0,9 1,2 1,5 1,8 2,4 3
v max. 5,48 6,48 8,58 10,58 12,7 16,7 20,84
min. 4,52 5,52 7,42 9,42 11,3 15,3 19,16
 

Dimensions

Nom. Dia. (d) M6 M8 M10 M12 M16 M20
Thread Pitch 1 1.25 1.5 1.75 2 2.5
Thread Length (b) L < 125mm 18 22 26 30 38 46
125-200mm 24 28 32 36 44 52
L > 200mm - 41 45 49 57 65
dk Max. 16.55 20.65 24.65 30.65 38.8 46.8
f Max. 4.6 5.6 6.6 8.75 12.9 15.9
k Max. 3.88 4.88 5.38 6.95 8.95 11.05
v Max. 6.48 8.58 10.58 12.7 16.7 20.84
L WEIGHT IN KG/1000 PCS
16 6.90          
20 7.60 13.80 22.70      
25 8.50 15.40 25.20      
30 9.60 17.00 27.70 45.70    
35 10.70 19.00 30.20 49.40    
40 11.80 21.00 32.70 53.10    
45 12.90 23.00 35.80 56.80    
50 14.00 25.00 38.90 61.20 119.00  
55 15.10 26.90 42.00 65.60 126.00  
60 16.20 28.90 45.10 70.00 133.00  
65 17.30 30.90 48.20 74.40 141.00  
70 18.40 32.90 51.30 78.80 149.00 247.00
80 20.60 36.80 57.50 87.00 165.00 272.00
90 22.80 40.80 63.70 96.00 181.00 297.00
100 25.00 44.80 69.90 105.00 197.00 322.00
110 27.20 48.80 76.10 114.00 213.00 347.00
120 29.40 52.80 82.30 123.00 229.00 372.00
130 31.60 56.80 88.50 132.00 245.00 397.00
140 32.80 60.80 95.00 141.00 261.00 422.00
150 35.00 64.80 101.00 150.00 277.00 447.00
160     107.00 159.00 293.00 497.00
180     119.00 177.00 325.00 547.00
200     131.00 195.00 357.00 597.00

 

 

 

 

 

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Company Jiaxing City Qunbang Hardware Co., Ltd
Location No.375,Tongle Road,Jiaxing City,Zhejiang Province,China
Contact Person Lance

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