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Countersunk flat head cap screw

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Product Description

 DIN 7991-1986 

Hexagaon socket countersunk head cap screws

Mechanical property ISO 898-1:2013(E)

Class 8.8 . 10.9 . 12.9

Marking NE 8.8 / 10.9 / 12.9

Raw material : 5140 . 4135 . 4140 . SCM435


Thread,d

M3

M4

M5

M6

M8

M10

M12

M14

M16

P1)0.50 0.70 0.80 1.00 1.25 1.50 1.75 2.00 2.00 
a90o
b TL2)121416182226303438
b TL3)---242832364044
b TL4)-----45495357
c0.20.30.30.30.40.50.50.50.5
dk  max.6810121620242730
dk  min.5.77.649.6411.5715.5719.4823.4826.4829.48
da  max.3.64.75.76.89.211.213.715.717.7
ds  max.3456810121416
ds  min.2.863.824.825.827.789.7811.7313.7315.73
e5)  min.2.32.873.444.585.726.869.1511.4311.43
k6)  max.1.72.32.83.34.45.56.577.5
r   min.0.10.20.20.30.50.5111
s   nom.22.5345681010
s   min.2.022.523.024.025.026.028.02510.02510.025
s   max.2.12.63.14.125.146.148.17510.17510.175
t   nom.1.21.82.32.53.54.44.64.85.3
t   min.0.951.552.052.253.24.14.34.55


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/  +86 134 8418 8814
 
kevin@sulater.com
Business manager : Eric          
 /  +86 133 0683 7290 

eric@sulater.com

Business Terms 

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Payment :  T/T . L/C . D/P
Delivery : Within 30 days . Unless otherwise specified .
Packing : Small box or plastic bag packing into stronger 
outside carton .then onto wooden pallet .
Quality claim : we accept to proceed reparations or instead 
of cargos after shipping one year .
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