AUTOMOTIVE Domestic Auto Specialty 4
ENGINE STUDS — INCH
Material: Plating: Applications:
Grade 5 Steel Unplated, except where noted Various automotive applications
‘A’ Diameter
‘A’ Pitch
‘A’ Length
‘B’ Diameter
‘B’ Pitch
‘B’ Length ‘C’
Part No.
C C C
C52.14.1
1/4”
UNF UNF UNF UNF UNF UNF UNF UNF UNC UNC
7/16
UNC 7/16”
1/4” 1/4”
1”
C52.14.112 C52.516.114 C52.516.112 C52.516.134 C52.516.2 C52.38.112 C52.38.134 C52.38.1340 C52.38.2 C52.38.02 C52.38.212 C52.38.314 C52.716.134
UNC 1/2”
1/4”
3/4”
1-1/2” 1-1/4” 1-1/2” 1-3/4”
UNC 7/16” UNC 5/8” UNC 5/8” UNC 9/16”
5/16” 5/16” 5/16” 5/16”
11/16”
5/16” 5/16” 5/16” 5/16”
3/4” 7/8”
1”
2”
A A A
B B B
UNC 1/2”
3/8” 3/8” 3/8” 3/8” 3/8” 3/8” 3/8”
3/4” 7/8” 7/8”
3/8” 3/8” 3/8” 3/8” 3/8” 3/8” 3/8”
1-1/2” 1-3/4” 1-3/4”
UNC 9/16” UNC 5/8” UNC 3/4” UNC 11/16”
1”
2” 2”
UNF
1-1/16”
UNC UNC UNF UNF
UNC 5/8”
1-3/8” 1-5/8”
2-1/2” 3-1/4” 1-3/4”
UNC 7/16” UNC 5/8” UNC 7/8” UNC 7/8” UNC 3/4” UNC 9/16” UNC 7/8” UNC 3/4” UNC 3/4” UNC 15/16”
7/16” 7/16” 7/16” 7/16”
3/4” 7/8”
7/16” 7/16” 7/16” 7/16”
C52.716.2
2”
C52.716.212 C52.716.2120
UNF
1”
2-1/2” 2-1/2” 1-1/2”
UNC UNF UNF UNF UNF UNF UNF
1-1/4”
C52.12.112
1/2” 1/2” 1/2” 1/2”
5/8” 7/8”
1/2” 1/2” 1/2” 1/2”
C52.12.2
2”
C52.12.214 C52.12.212 C52.916.212
1”
2-1/4” 2-1/2” 2-1/2”
1-1/8” 1-3/8”
9/16”
9/16”
C52.58.3
UNC 1”
5/8”
1-1/4”
5/8”
3”
ENGINE STUDS — METRIC
8
Material: Plating: Specs: Applications:
Class 8.8 Steel Unplated, except where noted DIN 939 DIN9390 (Step Studs) Gearbox and engine assembly
‘A’ Diameter
‘A’ Length
‘B’ Length
‘C’ Diameter
‘C’ Length
‘D’ Overall
Part No.
C50.6.15
M6x1.0
9.5mm 5.5mm
M6x1.0
7.5mm 22.5mm
C51.6.23
M6x1.0
FT
23mm
C50.6.25
M6x1.0
18mm
7mm
M6x1.0
7.5mm 32.5mm
C50.6.30
M6x1.0
18mm
12mm
M6x1.0
7.5mm 37.5mm
C50.6.20
M6x1.0
14.5mm 5.5mm
M6x1.0
7.5mm 27.5mm
C50.8.20
M8x1.25
15.5mm 4.5mm M8x1.25
10mm 30mm
A
B C
C50.8.25
M8x1.25
20.5mm 4.5mm M8x1.25
10mm 35mm
C51.8.30
M8x1.25
25mm
6mm
M8x1.25
15mm 46mm
Dimensions Given: (A)mm x (B)mm x (C)mm
C50.8.35
M8x1.25
22mm
13mm
M8x1.25
10mm 45mm
C50.10.25
M10x1.5
19.7mm 5.3mm
M10x1.5
12mm 37mm
C50.10.30
M10x1.5
24.7mm 5.3mm
M10x1.25
12mm 42mm
C51.10.25
M10x1.25
20mm
7mm
M10x1.25
15mm 42mm
C51.10.26
M10x1.25
27mm
12mm
M10x1.25
15mm 48mm
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