ASME B18.5 Round Head Ribbed Neck Bolts

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ASME B18.5 Round Head Ribbed Neck Bolts

 


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ASME B18.5 Round Head Ribbed Neck Bolts

ASME B18.5 Round Head Ribbed Neck Bolts


Dimensions of Round Head Ribbed Neck Bolts (Inch)
Nominal Size
or Basic Bolt
Diameter
[Note (1)] 		Body Diameter, E Head Diameter, A Head Height, H Maximum
Head-to-Rib
Length, M 		Number
of
Ribs, N 		Minimum
Diameter
Over
Ribs, O 		Leng th of Depth Over Ribs, P Maximum Fillet
Radius, R
[Note (2)]
=< 7/8 Inch 1 in. and 1 1/8 in. >= 1 1/4 in.
Max. Min. Max. Min. Max. Min. =< 7/8 Inch >=1 Inch Apporx. ±0.031 ±0.031 ±0.031
No.10
0.19
0.199
0.182
0.469
0.438
0.114
0.094
0.062
0.094
9
0.21
0.25
0.407
0.594
0.031
1/4
0.25
0.26
0.237
0.594
0.563
0.145
0.125
0.062
0.094
10
0.274
0.25
0.407
0.594
0.031
5/16
0.3125
0.324
0.298
0.719
0.688
0.176
0.156
0.062
0.094
12
0.34
0.25
0.407
0.594
0.031
3/8
0.375
0.388
0.36
0.844
0.782
0.208
0.188
0.062
0.094
12
0.405
0.25
0.407
0.594
0.031
7/16
0.4375
0.452
0.421
0.969
0.907
0.239
0.219
0.062
0.094
14
0.47
0.25
0.407
0.594
0.031
1/2
0.5
0.515
0.483
1.094
1.032
0.27
0.25
0.062
0.094
16
0.534
0.25
0.407
0.594
0.031
5/8
0.625
0.642
0.605
1.344
1.219
0.344
0.313
0.125
0.125
19
0.66
0.313
0.438
0.625
0.062
3/4
0.75
0.768
0.729
1.594
1.469
0.406
0.375
0.125
0.125
22
0.785
0.313
0.438
0.625
0.062

GENERAL NOTE: For additional requirements, refer to section 2, General Data.
NOTES:
(1) Where specif ying nominal size in decimals, zeros preceding decimal and in the four th decimal place shall be omitted.
(2) The minimum radius is one half of the value shown.

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This Website describes DIN standard Fastener in China.Wenzhou Nanlong Import & Export Trading CO.,LTD.(China)-There are ASME B18.5 Round Head Ribbed Neck Bolts.And the the material are stainless steel (TP304-18-8,316,316L,310S.309S..317L.347H,904L...),carbon steel (C1018 C1022),aluminium,brass, titanium & titanium alloy(Ti G1,Gr2,G4,Gr5,G7) and so no.

ASME B18.5 Round Head Ribbed Neck Bolts