MS21318-28
Military Standard Drive Screw
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Description:
* Manufacturer certifications are shipped with your order
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Fastener Length: 1/4", round head, MS21318 series screw

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MS21318-28 Datasheet Features and Specification
Pilot Diameter:
Between 0.112 inches and 0.116 inches
Nonmachine Thread Style:
Drive screw (type u)
Nonmachine Thread Diameter:
0.138 inches
Nondefinitive Specification/std Data:
U type
Material:
Steel
Head Style:
Round
Head Height:
Between 0.091 inches and 0.103 inches
Head Diameter:
Between 0.240 inches and 0.260 inches
Fastener Length:
Between 0.266 inches and 0.334 inches
Features Provided:
Casehardened
Pilot Length:
0.047 inches
Surface Treatment:
Cadmium and chromate
Surface Treatment Specification:
Qq-p-416 type 2 cl 3 federal specification all treatment responses
Quick Specs
Material | Steel |
Additional Information
SKU / Model: | MS2131828 |
NSN: | 5305-00-253-5618 |
FSC: | Screws / 5305 |
Product Series: | MS21318 |
Pack Weight (Approx.) | 0.192 lb |
Minimum Qty (MOQ): | 100 |
ECCN: | EAR99 |
National Motor Freight: | 093486, Bolts,nuts Or Screws, Noi (sub 3) |
Download PDF Version MS21318-28_Military-Fasteners-com.pdf |
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More MS21318 machine screws
MS21318-48
Fastener Length: 5/8in.
MS21318-29
$0.24 EA, Fastener Length: 3/8in.
MS21318-23
$0.24 EA, Fastener Length: 3/8in.
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Customer Reviews

Etta P.
Great performance. Goods received as ordered - as it should be, so I am happy. Cheers
5.0
Lynn A.
Great customer service. Did a quick research for us to find a replacement. Will buy again.
5.0
Aitana C.
AS Always fast and great service by all.
5.0
Kamdyn L.
I appreciate the quality service from Military Fasteners. Do not leave us.
5.0
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Please complete this form if you're having an issue with ordering this item or this item displays invalid or innacurate information or specifications. We thank you for taking the time to report issues so that we may better serve you.