{"id":769,"date":"2025-08-29T00:02:11","date_gmt":"2025-08-29T00:02:11","guid":{"rendered":"https:\/\/pennaero.com\/mac-fasteners\/?page_id=769"},"modified":"2026-03-25T23:09:06","modified_gmt":"2026-03-25T23:09:06","slug":"about-us","status":"publish","type":"page","link":"https:\/\/pennaero.com\/mac-fasteners\/about-us\/","title":{"rendered":"About Us"},"content":{"rendered":"\n<section id=\"\" class=\"section padding-vertical-md  has-background-image\" style=\"background: linear-gradient(270deg, rgba(10, 10, 10, 0.00) 0%, #0a0a0a 100%), url(https:\/\/pennaero.com\/mac-fasteners\/wp-content\/uploads\/sites\/18\/2026\/03\/5f3259e1d9a4d21972d8119abd4fdcd1b5268429.jpg) lightgray center\/cover no-repeat;\">\n  <div class=\"container layout-flex\">\n    <div class=\"acf-innerblocks-container\">\n\n<div class=\"hero  \">\n    <h1>About Us<\/h1>\n  \n  \n  <div class=\"buttons\">\n        <a class=\"button button-primary button-one\" href=\"https:\/\/pennaero.com\/mac-fasteners\/contact-us\/\" target=\"_self\">Contact Us<\/a>\n    \n        <a class=\"button button-secondary button-two button-outline\" href=\"https:\/\/pennaero.com\/mac-fasteners\/our-products\/\" target=\"_self\">Explore Products<\/a>\n      <\/div>\n<\/div>\n\n<\/div>  <\/div>\n<\/section>\n\n\n\n<section id=\"\" class=\"section padding-vertical-md  background-color-none\">\n  <div class=\"container layout-flex\">\n    <div class=\"acf-innerblocks-container\">\n\n<div class=\"flex-wrap flex-1-column gap-md align-items-center justify-content-center container-width-md\">\n  <div class=\"acf-innerblocks-container\">\n\n<h2 class=\"wp-block-heading has-2-color has-text-color has-link-color wp-elements-1\">Precision Fasteners for Critical Aircraft Assemblies<\/h2>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">MAC manufactures a focused portfolio of aerospace-standard screws and bolts produced from A286, 302 and 431 stainless steels, 4037, 8740, INCO-718, and other approved aerospace alloys. In addition to national and international standards, MAC supports bespoke fastening solutions engineered to meet program-specific requirements.<\/p>\n\n<\/div><\/div>\n\n<\/div>  <\/div>\n<\/section>\n\n\n\n<section id=\"\" class=\"section padding-vertical-md  has-background-image\" style=\"background: linear-gradient(270deg, rgba(10, 10, 10, 0.00) 0%, #0a0a0a 100%), url(https:\/\/pennaero.com\/mac-fasteners\/wp-content\/uploads\/sites\/18\/2026\/03\/986db367e5e881c924833c1f4ad28c5e807e6041-scaled.jpeg) lightgray center\/cover no-repeat;\">\n  <div class=\"container layout-flex\">\n    <div class=\"acf-innerblocks-container\">\n\n<div class=\"flex-wrap flex-1-column gap-md container-width-sm\">\n  <div class=\"acf-innerblocks-container\">\n\n<h2 class=\"wp-block-heading has-white-color has-text-color has-link-color wp-elements-2\">Integrated Processes. <br>Controlled Results.<\/h2>\n\n\n\n<p class=\"has-white-color has-text-color has-link-color wp-elements-3 wp-block-paragraph\">Centrally located in Ottawa, Kansas, MAC provides complete in-house capabilities spanning engineering, tooling, cold heading, thread rolling, secondary operations, heat treating, and plating.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-white-color has-text-color has-link-color wp-elements-4\"><strong>Diameters from .094&#8243; to .625&#8243;<\/strong><\/li>\n\n\n\n<li class=\"has-white-color has-text-color has-link-color wp-elements-5\"><strong>Lengths from .185&#8243; to 4.000&#8243;<\/strong><\/li>\n\n\n\n<li class=\"has-white-color has-text-color has-link-color wp-elements-6\"><strong>Primary heading and thread rolling<\/strong><\/li>\n\n\n\n<li class=\"has-white-color has-text-color has-link-color wp-elements-7\"><strong>Secondary trim, shave, point, drill, and fillet roll operations<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"has-white-color has-text-color has-link-color wp-elements-8 wp-block-paragraph\">This integrated production environment ensures controlled geometry, consistent metallurgy, and reliable lot-to-lot repeatability.<\/p>\n\n<\/div><\/div>\n\n<\/div>  <\/div>\n<\/section>\n\n\n\n<section id=\"\" class=\"section padding-vertical-md  background-color-none\">\n  <div class=\"container layout-flex\">\n    <div class=\"acf-innerblocks-container\">\n\n<div class=\"grid-wrap grid-2-columns grid-45-55 gap-xl\">\n  <div class=\"acf-innerblocks-container\">\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/pennaero.com\/mac-fasteners\/wp-content\/uploads\/sites\/18\/2026\/03\/mac-fasteners-facility-1024x683.jpg\" alt=\"\" class=\"wp-image-965\" srcset=\"https:\/\/pennaero.com\/mac-fasteners\/wp-content\/uploads\/sites\/18\/2026\/03\/mac-fasteners-facility-1024x683.jpg 1024w, https:\/\/pennaero.com\/mac-fasteners\/wp-content\/uploads\/sites\/18\/2026\/03\/mac-fasteners-facility-300x200.jpg 300w, https:\/\/pennaero.com\/mac-fasteners\/wp-content\/uploads\/sites\/18\/2026\/03\/mac-fasteners-facility-768x512.jpg 768w, https:\/\/pennaero.com\/mac-fasteners\/wp-content\/uploads\/sites\/18\/2026\/03\/mac-fasteners-facility.jpg 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-ab686fcb wp-block-group-is-layout-flex\">\n<h2 class=\"wp-block-heading has-2-color has-text-color has-link-color wp-elements-9\">Verification at Every Stage<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">MAC operates a complete in-house fastener testing laboratory that serves as the hub of its quality system. Certified to AS9100D and meeting ISO 17025 laboratory standards, MAC\u2019s facility supports:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>External thread inspection (System 21, 22, 23)<\/strong><\/li>\n\n\n\n<li><strong>Adhesion and coating thickness testing<\/strong><\/li>\n\n\n\n<li><strong>Corrosion testing<\/strong><\/li>\n\n\n\n<li><strong>Microhardness and Rockwell hardness testing<\/strong><\/li>\n\n\n\n<li><strong>Shear, fatigue, tensile, and torque-tension testing<\/strong><\/li>\n\n\n\n<li><strong>Metallography<\/strong><\/li>\n\n\n\n<li><strong>Stress durability testing<\/strong><\/li>\n\n\n\n<li><strong>Magnetic particle and liquid penetrant inspection<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Statistical process controls monitor every phase of production, providing continual technical support from raw material through finished product.<\/p>\n<\/div>\n\n<\/div><\/div>\n\n<\/div>  <\/div>\n<\/section>\n\n\n\n<section id=\"\" class=\"section padding-vertical-md  has-background-image\" style=\"background: linear-gradient(270deg, rgba(10, 10, 10, 0.00) 0%, #0a0a0a 100%), url(https:\/\/pennaero.com\/mac-fasteners\/wp-content\/uploads\/sites\/18\/2026\/03\/c8cd1b34451d3b75a812ce2b4909950a066db48b-scaled.jpg) lightgray center\/cover no-repeat;\">\n  <div class=\"container layout-flex\">\n    <div class=\"acf-innerblocks-container\">\n\n<div class=\"flex-wrap flex-1-column gap-md container-width-sm\">\n  <div class=\"acf-innerblocks-container\">\n\n<h2 class=\"wp-block-heading has-white-color has-text-color has-link-color wp-elements-10\">Let\u2019s talk<\/h2>\n\n\n\n<p class=\"has-white-color has-text-color has-link-color wp-elements-11 wp-block-paragraph\">MAC combines decades of production expertise, disciplined quality systems, and vertically integrated processes to deliver reliable fastening solutions for aerospace and industrial programs.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/pennaero.com\/mac-fasteners\/contact-us\/\">Contact Us<\/a><\/div>\n<\/div>\n\n<\/div><\/div>\n\n<\/div>  <\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-769","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - 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