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REV-07
Fastenal Product Standard
Date: February 23, 2016
FCS.ALLOY.P
12 Point Flange Screws (Ferry Cap), Alloy, Plain
The information below lists the required dimensional, chemical and physical characteristics of the products in this purchase order. If
the order received does not meet these requirements, it may result in a supplier corrective action request, which could jeopardize your
status as an approved vendor. Unless otherwise specified, all referenced consensus standards must be adhered to in their entirety.
D
Size Body Diameter
1/4
5/16
3/8
7/16
1/2
5/8
3/4
7/8
1
1 1/8
1 1/4
1 1/2
C
F
Flange
Diameter
Max. Min. Max.
.2500 .2435 .375
.3125 .3053 .469
.3750 .3678 .562
.4375 .4294 .656
.5000 .4919 .750
.6250 .6163 .938
.7500 .7406 1.125
.8750 .8647 1.312
1.000 .9886 1.500
1.125 1.1086 1.688
1.250 1.2336 1.875
1.500 1.4818 2.250
Min.
.365
.457
.550
.642
.735
.921
1.107
1.293
1.479
1.665
1.652
2.224
H
K
J
T
Socket
Width Across Wrench Head Flange Wrenching Thread
Flats
Size Height Thickness
Height
Length
Max. Min.
.252 .244
.315 .306
.377 .368
.438 .429
.502 .493
.627 .618
.752 .743
.877 .866
1.003 .991
1.128 1.115
1.253 1.240
1.503 1.489
Nom.
1/4
5/16
3/8
7/16
1/2
5/8
3/4
7/8
1
1 1/8
1 1/4
1 1/2
Max.
.260
.312
.375
.438
.500
.625
.750
.875
1.000
1.125
1.250
1.500
Min.
.058
.074
.095
.109
.129
.166
.200
.234
.268
.310
.350
.433
Min.
.15
.18
.21
.26
.29
.36
.44
.51
.60
.66
.73
.87
Specification Requirements:
•
Dimensions:
•
•
•
Material:
Mechanical Properties:
Thread Requirements:
•
•
•
Product Marking:
Finish:
Material Test Reports:
•
Quality Assurance
Provisions:
IFI-115
(Note required mechanical properties below.)
Medium Carbon Alloy Steel
Properties shall comply with all requirements of ASTM A574
ASME B1.1, UNC or UNF Class 3A (#0 through 1”).
ASME B1.1, UNC or UNF Class 2A (Over 1” through 1 ½”).
Manufacturer’s ID on nominal diameters ¼” and larger
Light Protective Oil
The MTR must have documented lot traceability, dimensional
results, full chemical test results and full mechanical test results to the
specification(s) above. In addition, the MTR shall be in full
compliance with Fastenal’s MTR Requirements.
Category 3 of ASME B18.18
Basic
1.000
1.125
1.250
1.375
1.500
1.750
2.000
2.250
2.500
2.750
3.000
3.500