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Any products or lengths not seen in our catalog, please email (sales@coldheaders.com) or call (773-775-7900) for pricing as we may consider this a non-catalog item.
Unit of Measure

Specifications

Brands

Cold Headers, Inc.

Diameter

1/4-28

Length

5/16 in

Basic Diameter

0.3125 in

Maximum Head Diameter

0.437 in

Minimum Head Diameter

0.431 in

Maximum Head Height

0.156 in

Minimum Head Height

0.152 in

Hex Socket Size

0.1562 in

Minimum Key Engagement

0.120 in

Material

Alloy Steel

Quantity

100

Package Type

Box

Search

ASLHSCS.1/4-28.5/16

Note

Note

Less Than Package Quantity Specified Plus 25%.