กกSlotted Countersunk Head Screws 

DIN 963

mm       
Thread size M3 M3.5 M4 M5 M6 M8 M10
dk 5.6 6.5 7.5 9.2 11 14.5 18
k 1.65 1.93 2.2 2.5 3 4 5
L 6-22 8-35 8-25 8-30 10-35 14-40 18-50
L1 25-30 28-35 28-40 35-50 40-50 45-55 55-60
:90กใ
 
  กกSlotted Flat Countersunk Head Machine Screws
ANSI/ASME B18.6.3  IFI I-6กก(F-8)
inches
Thread size 5 6 8 10 12 1/4 5/16 3/8 7/16
dk 0.252 0.279 0.332 0.385 0.438 0.507 0.635 0.762 0.812
k 0.075 0.083 0.100 0.116 0.132 0.153 0.191 0.230 0.223
L 1/4-1 1/4-2 5/16-21/2 3/8-21/2 1/2-4 1/2-4 5/8-4 3/4-4 3/4-4
:80กใ82กใ
 
  กกCross Recessed Countersunk Flat Head Screw 

DIN 965
mm         
Thread size M3 M3.5 M4 M5 M6 M8 M10
dk 5.6 6.5 7.5 9.2 11 14.5 18
k 1.65 1.93 2.2 2.5 3 4 5

CROSS
RECESS

(Type H)m 2.9 3.9 4.4 4.6 6.6 8.7 9.6
(Type Z)m 2.8 3.7 4 4.4 6.1 8.5 9.4
No. 1 2 2 2 3 4 4
L 6-22 8-25 8-25 8-35 10-35 14-40 18-50
L1 25-30 28-35 28-40 40-50 40-50 45-55 55-60
:90กใ
 
  กกCross Recessed Flat Countersunk Head Machine Screws
ANSI/ASME B18.6.3  IFI I-7กก(F-9)
inches
Thread size 5 6 8 10 12 1/4 5/16 3/8 7/16
dk 0.252 0.279 0.332 0.385 0.438 0.507 0.635 0.762 0.812
k 0.075 0.083 0.100 0.116 0.132 0.153 0.191 0.230 0.223
CROSS
RECESS		 (Type 1)m 0.141 0.161 0.176 0.191 0.255 0.270 0.352 0.380 0.396
(Type 1A)m 0.141 0.161 0.176 0.191 0.255 0.270 0.352 0.380 0.396
No. 2 2 2 2 3 3 4 4 4
L 1/4-1 1/4-2 5/16-21/2 3/8-21/2 1/2-4 1/2-4 5/8-4 3/4-4 3/4-4
:80กใ82กใ
 
Copyright Richi Machinery and Parts Co., Ltd.
Add: 1-902 Feng Huang Hui, 168 Renmin Road (M), Nantong, Jiangsu, China.
Post Code: 226001
Tel: 86-513-85153359
Fax: 86-513-85151885
e-mail: sales@richibiz.com