Slotted Pan Head Screws
DIN 85
mm
Thread size M3 M3.5 M4 M5 M6 M8 M10
dk 6 7 8 10 12 16 20
k 1.8 2.1 2.4 3 3.6 4.8 6
L 6-22 6-22 6-25 6-28 8-35 12-40 16-45
L1 25-30 25-35 28-40 30-50 40-50 45-55 50-60
 
    Slotted Pan Head Machine Screws 
ANSI/ASME B18.6.3 1972 IFI I-22 (F-24)
inches
Thread size 5 6 8 10 12 1/4 5/16 3/8 7/16
dk 0.245 0.270 0.322 0.373 0.425 0.492 0.615 0.740 0.863
k 0.075 0.082 0.096 0.110 0.125 0.144 0.178 0.212 0.247
L 1/2-11/4 1/2-11/4 1/2-11/4 5/8-2 3/4-21/4 7/8-21/4 1-31/4 11/4-3 11/4-3
 
     Cross Recessed Raised Cheese Head Screws
DIN 7985
mm
Thread size M3 M3.5 M4 M5 M6 M8 M10
dk 6 7 8 10 12 16 20
k 2.4 2.7 3.1 3.8 4.6 6 7.5

CROSS
RECESS

(Type H)m 3.1 4.2 4.6 5.3 6.8 9 10.2
(Type Z)m 3 4 4.3 5 6.7 8.8 9.9
No. 1 2 2 2 3 4 4
L 6-20 7-22 8-25 10-28 12-35 16-35 15-45
L1 25-30 25-35 28-40 30-50 40-50 40-50 50-60
 
     Cross Recessed Pan Head Machine Screws
ANSI/ASME B18.6.3 1972 IFI I-23 (F-25)
inches
Thread size 5 6 8 10 12 1/4 5/16 3/8 7/16
dk 0.245 0.270 0.322 0.373 0.425 0.492 0.615 0.740 0.863
k 0.075 0.082 0.096 0.110 0.125 0.144 0.178 0.212 0.247

CROSS
RECESS

(Type 1)m 0.145 0.153 0.169 0.186 0.246 0.268 0.337 0.376 0.400
(Type 1A)m 0.141 0.149 0.164 0.180 0.241 0.260 0.328 0.364 0.386
No. 2 2 2 2 3 3 4 4 4
L 1/2-2 1/2-21/2 1/2-21/2 5/8-21/2 3/4-4 7/8-4 1-4 11/4-3 11/4-3
 

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