M
 I N I 
 P
 R O 
 S
 
E R I E S
 
Precision Steel Balls 
Extension Type Springs 
Chrome Steel 
Zinc Plated 
18 Items 118 Pieces 
12 Items 36 Pieces 
Part # FK03075 
Part # FK03080 
.156” 
.312” 
.250” 
.234” 
.312” 
.500” 
3/32 
3/16 
9/32 
3/8 
9/16 
3/4 
x 
x 
x 
x 
x 
x 
10 
pcs.
 
10 
pcs.
 
10 
pcs.
 
6 
pcs.s.
 
3 
pcs.
 
3 
pcs.
 
1.875” 
2.125” 
2.500” 
1.500” 
2.687” 
2.312” 
1/8 
7/32 
5/16 
7/16 
5/8 
7/8 
3 
pcs.
 
3 
pcs.
 
3 
pcs.
 
3 
pcs.
 
3 
pcs.
 
3 
pcs.
 
10 
pcs.
 
10 
pcs.
 
10 
pcs.
 
5 
pcs.
 
3 
pcs.
 
2 
pcs.
 
.375” 
.406” 
.375” 
.250” 
.437” 
.500” 
x 
x 
x 
x 
x 
x 
5/32 
1/4 
11/32 
1/2 
11/16 
1” 
2.687” 
2.750” 
2.187” 
2.312” 
2.937” 
3.625” 
10 
pcs.
 
10 
pcs.
 
6 
pcs.
 
5 
pcs.
 
3 
pcs.
 
2 
pcs..
 
3 
pcs.
 
3 
pcs.
 
3 
pcs.
 
3 
pcs.
 
3 
pcs.
 
3 
pcs.
 
Compression Type Springs 
Socket Head Cap Screws 
Zinc Plated 
Alloy Steel 
12 Items 36 Pieces 
18 Items 400 Pieces 
Part # FK03085 
Part # FK03100 
6-32 
8-32 
10-24 
10-24 
10-32 
1/4-20 
.218” 
.187” 
.218” 
.328” 
.468” 
.375” 
x 1/2 
x 1-1/2 
x 1” 
x 3/4 
x 3/8 
x 1/2 
x 
x 
x 
x 
x 
x 
50 
pcs.
 
25 
pcs.
 
25 
pcs.
 
15 
pcs.s.
 
15 
pcs.
 
15 
pcs.
 
1.250” 
1.500” 
1.625” 
1.125” 
1.125” 
1.875” 
6-32 
8-32 
10-24 
10-32 
10-32 
1/4-20 
3 
pcs.
 
3 
pcs.
 
3 
pcs.
 
3 
pcs.
 
3 
pcs.
 
3 
pcs.
 
x 3/4 
x 1/2 
x 1-1/2 
x 1” 
x 1/2 
x 3/4 
.312” 
.500” 
.625” 
.625” 
.328” 
.468” 
50 
pcs.
 
20 
pcs.
 
20 
pcs.
 
25 
pcs.
 
15 
pcs.
 
15 
pcs.
 
x 
x 
x 
x 
x 
x 
6-32 
8-32 
10-24 
10-32 
1/4-20 
1/4-20 
2.000” 
1.750” 
1.562” 
2.000” 
3.312” 
2.375” 
x 3/4 
x 1/2 
x 1-1/2 
x 3/4 
x 1” 
x 1” 
3 
pcs.
 
3 
pcs.
 
3 
pcs.
 
3 
pcs.
 
3 
pcs.
 
3 
pcs.
 
25 
pcs.
 
20 
pcs.
 
15 
pcs.
 
20 
pcs.
 
20 
pcs.
 
10 
pcs..
 
11 
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