White knurled flat head thumb screw

Group Captive Screw
Min. Order 1 piece
Terms of Payment all
Update Time 2019-07-22
Details





Knurling plastic screw is designed for the convenience of hand twist operation and screw, head straight grain knurled have the effect of increasing friction, make more efficient when hand twist, in addition with slotted head, also can choose to use a screwdriver to install, is mainly used in electrical appliances, telecommunications, home appliances, brown, white display industry and data communication, such as automobile industry need to have both insulation and equipment maintained frequent disassembly.

Thread specification d








P

0.35

0.4

0.45

0.5

0.7

0.8

1

1.25

1.5

d

Max (before knurling)

7

8

9

11

12

16

20

24

30

k

Min (before knurling)

6.78

7.78

8.78

10.73

11.73

15.73

19.67

23.67

29.67

Max

4.7

5

5.5

7

8

10

12

16

20

Min

4.52

4.82

5.32

6.78

7.78

9.78

11.57

15.57

19.48