Bulong, Đai ốc

Tiêu chuẩn bulong:

ANSI B18.2.1, ASME B18.2.6, ASME B18.2.3, ANSI B18.2.1 Heavy Hex Bolt, DIN EN ISO 4017 (DIN 933), DIN931, ISO 4018, DIN 601, DIN 558, DIN 960, DIN961, UNI 5737, UNI 5739, ISO 8676, BS 1769, BS 4190, BS 4395, ISO 7411, ISO 7412, DIN 7990

Bulông đầu sáu cạnh có vòng đệm liền

DiameterM6M8M10M12M16
b min1822263038
d2 max14.21822.326.635
k max6.68.19.211.514.4
s max1013151621
Length (mm)Pkg.
12100    
16100100   
20100100100  
25100100100100 
3010010010010050
3510010010010050
4010010010010050
4510010010010050
5010010010010050
60 10010010050
70  1005050
80  1005025
Order Number -> 6921-10.9 8X20 = H059-008-002
 

DIN 6921, DIN 6922, IFI 111, IFI 513, IFI 536, IFI 538, JIS B1189

Round Head Bolts

Bolt DiameterCH
Head DiameterHead Height
MaxMinMaxMin
121.0941.0320.2700.250
581.3441.2190.3440.313
341.5941.4690.4060.375
781.8441.7190.4690.438
12.0941.9690.5310.500
1142.850 0.5310.500

*Dimensions per ASME B18.5 1990 (R 1998) cover diameters up to 1". Bolts over 1" use custom head dimensions.

 

ANSI/ASME B18.5 round head square neck bolt, IFI 544, ANSI B18.10, DIN 603 carriage bolt

Bulong Countersunk Head Bolts 

DIN 605, DIN 608, ASME B18.9, JIS B1179

Bulong đầu đặc biệt  Square Head Bolts

Bolt DiameterDFCH
Body DiameterWidth Across FlatsWidth Across CornersHeight
MaxBasicMaxMinMaxMinBasicMaxMin
120.515340.7500.7251.0610.99521640.3480.308
580.64215160.9380.9061.3261.24427640.4440.400
340.7681181.1251.0881.5911.494120.5240.476
780.89515161.3121.2691.8561.74219320.6200.568
11.0221121.5001.4502.1211.99121320.6840.628
1181.149111161.6881.6312.3862.239340.7800.720
1141.2771781.8751.8122.6522.48927320.8760.812
1381.40421162.0621.9942.9172.73829320.9400.872
1121.5312142.2502.1753.1822.98611.0360.964
134* 2916    1316  
2* 21516    1516  

* ASME only defines head dimensions up to 1-1/2". Dimensions for 1-3/4 and 2" are approximate and not covered under the ASME dimensional specifications.

Dimensions per ASME B18.2.1 1996

ASME B18.2.1 Square Head Bolts, JIS B1182 Square Head Bolts

Bulong chử U Bolts

DIN3570, JIS B2809

Bulong A193 grade B7  

 

Thread Rods

DIN 975, DIN976

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