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COILED SPRING PINS - STANDARD DUTY (Return to Top)

Nominal Size Diameter Chamfer Recommended
Hole Size		 Minimum Double
Shear Lbs
Diameter
"D" 		(Expanded) (1) Nominal Max. Min. Steel & 420 Ni Chrome
Max.
(Go) 		Min
(No-Go) 		Max.
"B" 		Ref.
"C"
1/16 .062 .072 .067 .059 .028 .065 .061 330 265
5/64 .078 .088 .083 .075 .032 .081 .077 550 425
3/32 .094 .105 .099 .091 .038 .097 .093 775 600
1/8 .125 .138 .131 .121 .044 .129 .124 1400 1100
5/32 .156 .171 .163 .152 .048 .160 .155 2200 1700
3/16 .188 .205 .196 .182 .055 .192 .185 3150 2400
7/32 .219 .238 .228 .214 .065 .224 .217 4200 3300
1/4 .250 .271 .260 .243 .065 .256 .247 5500 4300
5/16 .312 .337 .324 .304 .080 .319 .308 8700 6700
3/8 .375 .403 .388 .366 .095 .383 .370 12600 9600

 

STANDARD SIZES (3/16" to 1") (Return to Top)

 

 Length 3/16 1/4 5/16 3/8 7/16 1/2 9/16 5/8 11/16 3/4 13/16 7/8 15/16 1
Dia.   .188 .250 .312 .375 .437 .500 .562 .625 .687 .750 .812 .875 .937 1
1/16 .062 * x x x x x x x x x x x x x
5/64 .078   * x x x x x x x x x x x x
3/32 .094   * x x x x x x x x x x x x
1/8 .125   * * x x x x x x x x x x x
5/32 .156     * * x x x x x x x x x x
3/16 .188           x x x x x x x x x
7/32 .219           * * x x x x x x x
1/4 .250             * x x x x x x x
5/16 .312                 * x x x x x
3/8 .375                   x x x x x
STANDARD SIZES (1" to 2") (Return to Top)
  Length 1 1 1/8 1 1/4 1 3/8 1 1/2 1 5/8 1 3/4 1 7/8 2          
Dia.   1 1.125 1.250 1.375 1.500 1.625 1.750 1.875 2          
1/16 .062 x                          
5/64 .078 x x x                      
3/32 .094 x x x x x x x              
1/8 .125 x x x x x x x x x          
5/32 .156 x x x x x x x x x          
3/16 .188 x x x x x x x x x          
7/32 .219 x x x x x x x x x          
1/4 .250 x x x x x x x x x          
5/16 .312 x x x x x x x x x          
3/8 .375 x x x x x x x x x          
STANDARD SIZES (2" to 4") (Return to Top)
  Length 2 2 1/4 2 1/2 2 3/4 3 3 1/4 3 1/2 3 3/4 4          
Dia.   2 2.250 2.500 2.750 3 3.250 3.500 3.750 4          
1/16
.062
                            
5/64 .078                            
3/32 .094                            
1/8 .125 x                          
5/32 .156 x x                        
3/16 .188 x x x                      
7/32 .219 x x *                      
1/4 .250 x x x x x x x              
5/16 .312 x x x x x x x * *          
3/8 .375 x x x x x x x              

 

TECHNICAL DATA (Return to Top)
SPECIFICATION MATERIAL
ASME/ANSI B.18.8.2
MIL-P-10971
MS-51923
NAS-1407

Carbon Steel

 

Plain Carbon
SAE1070-1090
AISI C1070-C1090

Martensitic
Chromium Steel

 

Chrome Stainless
SAE 51420
AISI Type 420

Nickel
Chromium Steel

 

Nickel Stainless
SAE 30302/30304
AIAI Type 302/304
HARDNESS

DIAMETER

1/16 - 3/32
1/8 - 5/16

3/8 - 1/2

MATERIAL
SCALE
Vickers
Rockwell 15N
C
Rockwell A
C

1070-1090

420-545
82-86.4
43-51
72-76.8
43-51

420

460-560
83.5-86.9
46-52
73.6-77.4
46-52

302/304

Work Harden
Work Harden

Work Harden
FINISH
STANDARD
OPTIONS
MECHANICAL ZINC
OTHER TYPES

Plain/Oiled

Clear
Yellow Di-Chromate
Phosphate Zinc
Iron, Black Oxide,
Others on request

 

 Passivated Passivated

 

LENGTH TOLERANCES (Return to Top)
Nominal Pin Length Length Tolerance
Up to 2" inclusive
Over 2" to 3" incl.
Over 3"		 +/-0.010"
+/-0.015"
+/-0.025"

 

STRAIGHTNESS TOLERANCES (Return to Top)
Pin Length Tolerance
To and incl 1"
Over 1" to 2"
Over 3"		 .007"
.010"
.013"

 

WEIGHT PER 1000 PCS. IN LBS FOR PINS 1" LONG (Return to Top)
Diameter Standard
Duty		 Diameter Standard
Duty
1/16"
5/64"
3/32"
1/8"
5/32" 		.64
.74
1.05
1.96
3.17 		3/16"
7/32"
1/4"
5/16"
3/8" 		4.82
6.50
8.03
12.8
18.0

 

 

COILED SPRING PINS - HEAVY DUTY (Return to Top)

Nominal Size Diameter Chamfer Recommended
Hole Size		 Minimum Double
Shear Lbs
Diameter
"D" 		(Expanded) (1) Nominal Max. Min. Steel & 420 Ni Chrome
Max.
(Go) 		Min
(No-Go) 		Max.
"B" 		Ref.
"C"
1/16 .062 .070 .066 .059 .028 .065 .061 475 360
5/64 .078 .086 .082 .075 .032 .081 .077 800 575
3/32 .094 .103 .098 .091 .038 .097 .093 1150 825
1/8 .125 .136 .130 .121 .044 .129 .124 2000 1700
5/32 .156 .168 .161 .152 .048 .160 .155 3100 2400
3/16 .188 .202 .194 .182 .055 .192 .185 4500 3500
1/4 .250 .268 .258 .243 .065 .256 .247 7800 6200
5/16 .312 .334 .322 .304 .080 .319 .308 1200 9300
3/8 .375 .400 .386 .366 .095 .383 .370 1800 14000

 

STANDARD SIZES (3/16" to 1") (Return to Top)

 

 Length 3/16 1/4 5/16 3/8 7/16 1/2 9/16 5/8 11/16 3/4 13/16 7/8 15/16 1
Dia.   .188 .250 .312 .375 .437 .500 .562 .625 .687 .750 .812 .875 .937 1
1/16 .062 * x x x x x x x * * * * * *
5/64 .078   * x x x x x x * x * * * *
3/32 .094   * x x x x x x * x * x * x
1/8 .125   * * x x x x x * x * x * x
5/32 .156     * * x x x x * x * x * x
3/16 .188           x x x * x * x * x
1/4 .250             * x * x * x * x
5/16 .312                 * x * x * x
3/8 .375                   *   x   x
STANDARD SIZES (1" to 2") (Return to Top)

 

 

 Length 1 1 1/8 1 1/4 1 3/8 1 1/2 1 5/8 1 3/4 1 7/8 2          
Dia.   1 1.125 1.250 1.375 1.500 1.625 1.750 1.875 2          
1/16 .062 *                          
5/64 .078 * * *                      
3/32 .094 x * * * * * *              
1/8 .125 x x x * * * * * *          
5/32 .156 x x x x x x x * *          
3/16 .188 x x x x x x x * *          
1/4 .250 x x x x x x x * x          
5/16 .312 x x x x x x x x x          
3/8 .375 x * x * x * x * x          
STANDARD SIZES (2" to 4") (Return to Top)

 

 

 Length 2 2 1/4 2 1/2 2 3/4 3 3 1/4 3 1/2 3 3/4 4          
Dia.   2 2.250 2.500 2.750 3 3.250 3.500 3.750 4          
1/16 .062                            
5/64 .078
                         
3/32 .094                            
1/8 .125 *                          
5/32 .156 * *                        
3/16 .188 * * * * *                  
1/4 .250 x * * * * * *              
5/16 .312 x x x x x * x              
3/8 .375 x x x x * * *              

 

TECHNICAL DATA (Return to Top)
SPECIFICATION MATERIAL
ASME/ANSI B.18.8.2
MIL-P-10971
NAS561
MS39086

Carbon Steel

 

Plain Carbon
SAE1070-1090
AISI C1070-C1090

Martensitic
Chromium Steel

 

Chrome Stainless
SAE 51420
AISI Type 420

Nickel
Chromium Steel

 

Nickel Stainless
SAE 30302/30304
AIAI Type 302/304
HARDNESS

DIAMETER

1/16 - 3/32
1/8 - 5/16

3/8

MATERIAL
SCALE
Vickers
Rockwell 15N
C
Rockwell A
C

1070-1090

420-545
82-86.4
43-51
72-76.8
43-51

420

460-560
83.5-86.9
46-52
73.6-77.4
46-52

302/304

Work Harden
Work Harden

Work Harden
FINISH
STANDARD
OPTIONS
MECHANICAL ZINC
OTHER TYPES

Plain/Oiled

Clear
Yellow Di-Chromate
Phosphate Zinc
Iron, Black Oxide,
Others on request

 

 Passivated Passivated

 

LENGTH TOLERANCES (Return to Top)
Nominal Pin Length Length Tolerance
Up to 2" inclusive
Over 2" to 3" incl.
Over 3"		 +/-0.010"
+/-0.015"
+/-0.025"

 

STRAIGHTNESS TOLERANCES (Return to Top)
Pin Length Tolerance
To and incl 1"
Over 1" to 2"
Over 3"		 .007"
.010"
.013"

 

WEIGHT PER 1000 PCS. IN LBS FOR PINS 1" LONG (Return to Top)
Diameter Standard
Duty		 Diameter Standard
Duty
1/16"
5/64"
3/32"
1/8"
5/32" 		.67
1.0
1.4
2.6
3.9		 3/16"
1/4"
5/16"
3/8" 		5.6
10.4
16.1
23.4
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