10g (4.80mm) Stainless A2-70 G304 Raised One Way Security Self Tapping Screws
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Delivery Information
Orders under $30 (Bulky items sent as parcel for FREE)
- Aust Post UNTRACKED Letter – FREE
- Parcel – From $8
- Express – From $10
- Click and Collect – 2hrs
Orders over $30
- Parcel – FREE
- Express – From $10
- Click and Collect – 2hrs
5% Off
10% Off
15% Off

- System of Measurement Screw Gauge
- Product Security Self Tapping Screw
- Head Type Round Head
- Size 10g (4.80mm)
- Thread Pitch 16 TPI
- Thread Direction Right Hand
- Corrosion Protection Level Excellent
- Class Grade A2-70 G304
- Material Stainless Steel
- Length (l) Select from the dropdown
- Thread Length (t) Fully Threaded
- Product Diameter (d) 0.182 - 0.189" (4.62 - 4.80mm)
- Head Diameter (a) 8.80mm
- Head Height (h) 3.40mm
- Removal Tool Clutch Head Removal Tool
- Drive Size (as) SL5
- Screw Point AB Standard
- Drive Type One Way
- Pilot Hole Required Yes
- Installation Flat Blade Driver
- Standard Made To HEC Standard
- Brand Hobson Engineering
- Alternative Brands Sentinel
Dimensional data is a guide only. Tolerance differences exist between brands and batches
Description
- Round One Way / Clutch Security Self Tapping screws create (taps) it's own thread as the screw is being driven in. Easy to install, diffcult to remove without the proper one-way removal tool. Also known as clutch head security screw they used to protect and prevent unauthorised removal.
- Suitable for: Can you be used in stainless, light gauge steel, aluminium, certain plastics and timber. To ensure the best result it is recommended to always drill a pilot hole
- Material / Coating: Stainless Steel A2-70 G304 is the most popular grade of stainless steel. It is aesthetically pleasing to the eye and very practical because of its excellent corrosion protection in most environments. Most products can be identified by the following markings: A2, A2-70, 304 or G304. Stainless steels are largely non-magnetic but it is common for stainless steel fasteners to show a small degree of magnetism which is a result of work-hardening during the manufacturing process
- Can Stainless corrode?: Stainless steel is corrosion-resistant but not corrosion-proof and corrosion can occur if the material is installed or handled incorrectly. The use of tools and drills made from conventional steel during the installation of stainless steel fasteners may also lead to problems. Even the hardest of tools can produce debris that leaves minute steel particles on the stainless steel fastener surfaces or in pre-drilled holes. It is these particles that often rust when exposed to moisture or oxygen and can result in a stained or tarnished finish to the stainless steel material
- Fastener length: is generally measured from the point where the surface of the material will be when the fastener is installed to the end of the fastener. Thus, fasteners with heads that sit above the surface are measured from under the head to the end of the fastener, while fasteners that sit flush with the surface are measured from the top of the head to the end of the fastener
- Measurements: Every effort has been made to ensure all measurements on our site are accurate and to the relevant standard, they should only be used as a guide. If you see a problem with our specifications please contact us
- Dimensions: Our stock is sourced from various suppliers, therefore differences may exist between batches such as height, width, visible stamped markings, appearance or actual finish
- Photos: are of the product but may not be the actual diameter, head size or length you require, always refer to the size in the description and additional specifications data provided prior to ordering
- Driver Bits: A large range of suitable driver bits are in the "Driver Bit" category in our website
- Disclaimer: Technical data and specifications were researched and compiled from numerous industry sources for the sole purpose of providing basic information. All material is advisory only and its use by anyone is entirely voluntary. Reliance on it for any purpose by anyone is at the sole risk of that person, and Bolt and Nut Australia is not responsible for any loss, claim or damages arising therefrom. In developing this information, Bolt and Nut Australia has made a determined effort to present it accurately
- Updating our site: If you see any problems with any of our specifications or you require additional information please contact us
- Buy with confidence: ⇒ 10+ years experience selling online, > 19,000 stock lines, > 80 million pieces ex stock in Brisbane QLD
- Prices: Include GST, a Tax Invoice and Free Standard Delivery anywhere in Australia
Delivery
Weigh less than 500grams
Exceptions: Tools, Kits, Bulky items = Sent as a parcel with tracking
Small orders that fit into the slot of your Letterbox are sent:
FREE with Aust Post Letter delivery with NO TRACKING and delivery between 4-12 business days
Or
Select a Quicker delivery service
- $7.00 Parcel Delivery 2-7 business days
- From $10.00 Express Delivery 1-4 business days
- From $12.00 StarTrack PREMIUM Express Delivery 1-3 business days
Or
Click & Collect - Warehouse pickup
Unit 9, 93 Rivergate Place, Murarrie, QLDPlace your order online and we will have it ready within 2 hours. Call if required sooner
Pickup times between 8am - 5pm, Monday - Friday
Weigh more than 500grams
Included is orders under $30 but weigh more than 500grams or wont fit in the slot of your letterbox
Including Large and Bulky heavy orders are sent:
FREE as a Parcel Delivery WITH TRACKING and delivery between 2-7 business days
Or
Select an Express delivery service
- From $10.00 Express Delivery 1-4 business days
- From $12.00 StarTrack PREMIUM Express Delivery 1-3 business days
Or
Click & Collect - Warehouse pickup
Unit 9, 93 Rivergate Place, Murarrie, QLDPlace your order online and we will have it ready within 2 hours. Call if required sooner
Pickup times between 8am - 5pm, Monday - Friday
Further delivery information can be found on our Delivery page on this website
Supplier Details
MPN | I04SSRO1016050, I04SSRO1016075, I04SSRO1016100, CHCS10G, I04SSRO1016150, CHCS10I |
UPC | 9314818331425, 9314818331432, 9314818331449, 9350432008060, 9314818331456, 9350432008084 |