Model: 3M871-3-8B

Shoulder Bolt

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.335 inches
Fastener Length
0.500 inches
Head Style
Round w/wrench flats
Head Diameter
0.560 inches
Head Height
0.070 inches
Width Between Flats
0.380 inches
Shoulder Diameter
0.240 inches first shoulder and 0.250 inches first shoulder
Shoulder Length
0.065 inches first shoulder and 0.075 inches first shoulder
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
32
Shoulder Shape
Round first shoulder
Material
Aluminum alloy 7075
Material Specification
Qq-a-200/11 federal specification single material response
Surface Treatment
Anodize threads
Surface Treatment
Paint head
Surface Treatment
Paint grip
Surface Treatment Specification
Mil-a-8625, type 3, cl 1 military specification single treatment response threads
Surface Treatment Specification
Mms-420 color 36231 fscm 76301 assn standard single treatment response grip
Surface Treatment Specification
Mms-420 color 36231 fscm 76301 assn standard single treatment response head
Thread Series Designator
Unjf
NSN
5306-01-187-0638
Part Number
3M871-3-8B
Description
Bolt,shoulder
CAGE
76301

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes thumbscrew.

Part 3M871-3-8B NSN 5306-01-187-0638

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04905
FIIG:
A003B0
Concept No.:
App. Key:
BY
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
013280
UFC:
05450
LTL:
70.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7616106000
  • SITC: 69440
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Threaded fasteners of aluminum

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