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Survey Nails, Bolts, Screws & Washers

Our range of surveying studs, nails, screws and washers provides practical fixing and marking solutions for professional surveying, setting out and construction applications. From MAG survey nails and survey bolts to survey spikes and replacement screws, these products are designed to support the installation, identification and maintenance of survey control points and site markers. Whether you're establishing a permanent reference point or replacing a small fixing component, Geofix supplies the surveying consumables you need for accurate and dependable site work.

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Brass expander 34mm with M10 thread

£1.12 - £1.12
£1.12
£1.12
£1.12 - £1.12
£1.12

Brass expander Sormat MSA, 34mm with M10 internal thread MSA- All-brass mounting with internal metric thread. Brass expanders are intended for ...

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Impact anchor Acid-resistant Sormat M10, without collar, 40mm

£6.40 - £6.40
£6.40
£6.40
£6.40 - £6.40
£6.40

Key Features Sormat LAH impact anchor M10 metric thread 40mm anchor length Acid-resistant A4 surface treatment Supplied without collar Designed fo...

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Acid-Resistant Bolt – M16 External / M10 Internal Thread

£18.00 - £19.60
£18.00
£18.00 - £19.60
£18.00 - £19.60
£18.00

Key Features Acid-resistant bolt designed for aggressive environments Available in 70mm and 150mm lengths M16 external thread M10 internal thread ...

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30mm Brass marker with centering hole

£1.28 - £1.28
£1.28
£1.40
£1.40 - £1.40
£1.40

MS stud in brass with centering hole Dimensions: D= 8 mm, L= 43 mm, Head 30 mm/ 2 mm Materials: Made from corrosion resistant copper alloy with...

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Pin / Screw M8 x 10 VA

£0.32 - £0.32
£0.32
£0.32
£0.32 - £0.32
£0.32

Key Features Replacement M8 x 10mm screw VA specification Designed for closing and closing expanding applications Compact 10mm length Suitable as ...

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Allen key expanding wall bolt

£4.40 - £4.40
£4.40
£4.40
£4.40 - £4.40
£4.40

Allen key that expands wall bolt Fits pins M8x10VA supplied with purchase of 11LR wall studs Used to expand wall bolt 11LR2-40W

Nail with flat head 50 mm 50 mm

£0.32 - £0.40
£0.32
£0.32 - £0.40
£0.32 - £0.40
£0.32

Flat Head Nail Nails in galvanized and hardened steel. Choose between two different lengths: 10FK-4 Length: 40mm Head: Ø7 mm Diameter...

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Wall bolt with M8, WHITE

£1.70 - £1.70
£1.70
£1.70 - £1.70
£1.70

The Wall Bolt with M8 is designed for height and position control and is made from brass with a white plastic cover. Also called an expander and lo...

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POLY-fixskruv 65mm med M8

£7.28 - £7.28
£7.28
£7.28
£7.28 - £7.28
£7.28

Key Features POLY-fix stainless steel fixing screw M8 thread 65mm length 8mm thickness Designed for use with POLY-fix stud Suitable for fixing wit...

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Brass wall bolt for wall, M10

£7.84 - £7.84
£7.84
£7.84
£7.84 - £7.84
£7.84

Key Features Flat brass wall bolt with collar Internal M10 thread Designed for fixing to concrete and brick walls Marked “MEASURING POINT” Suitabl...

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70mm Brass Wall Bolt

£2.70 - £2.70
£2.70
£2.70
£2.70 - £2.70
£2.70

Key Features Brass wall bolt Break-proof design as specified by the manufacturer No drilled centering hole 70mm overall length 22mm diameter head ...

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POLY-fixskruv 120mm med M8

£12.32 - £12.32
£12.32
£12.32
£12.32 - £12.32
£12.32

Key Features POLY-fix stainless steel fixing screw M8 thread 120mm length 8mm thickness Designed for use with POLY-fix studs Suitable for fixing w...

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Bolt in stainless steel 70mm

£2.72 - £2.72
£2.72
£2.75
£2.75 - £2.75
£2.75

Bolt in stainless steel 70mm Break-proof wall bolt made of stainless steel Has no drilled centering hole Length: 70 mm Head: Ø 22 mm Shaft: ...

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76mm Brass Wall Bolt – Ø22mm Head

£3.12 - £3.12
£3.12
£3.12
£3.12 - £3.12
£3.12

Key Features Brass wall bolt 76mm overall length 22mm diameter head Requires a 16mm diameter drill hole Suitable for installation using two-compon...

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Marker Bolt for Rail – M8

£3.84 - £3.84
£3.84
£3.84 - £3.84
£3.84

Key Features Marker bolt for railway and suitable marking applications M8 internal thread Brass construction Supplied with nickel-coated plug Incl...

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Brass wall bolt head - M8

£14.88 - £14.88
£14.88
£14.88
£14.88 - £14.88
£14.88

Key Features Brass wall bolt head External M8 thread 17mm diameter head Designed for fastening to rafters, posts and steel structures Can be used ...

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Brass bolt for horizontal measuring point KD

£4.08 - £4.08
£4.08
£4.08
£4.08 - £4.08
£4.08

Key Features Brass bolt for height and position points Designed for horizontal measuring point applications No centering hole 30mm diameter head 4...

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POLY fixed stud 100mm with M8

£15.84 - £15.84
£15.84
£15.84
£15.84 - £15.84
£15.84

Key Features POLY-fix stud with external M8 thread 100mm length Product weight: 150g Designed for use with compatible POLY-fix screws Compatible w...

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Brass bolt

£4.13 - £4.13
£4.13
£4.13
£4.13 - £4.13
£4.13

Key Features Brass bolt for height and position points Suitable for balancing point applications Forged brass construction No centering hole 75mm ...

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Brass wall bolt for wall, M8

£7.84 - £7.84
£7.84
£7.84
£7.84 - £7.84
£7.84

Key Features Brass wall bolt with internal M8 thread Designed for fixing to concrete and brick walls 30mm diameter head 46mm overall length Marked...

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Lodfixdubb 10×125mm, 1 par

£19.84 - £19.84
£19.84
£19.84
£19.84 - £19.84
£19.84

Lodfix stud 10×125 mm/pair Made in brass. Sold in pairs.

ID tag for PK nail Neutral

£1.43 - £1.43
£1.43
£1.43
£1.43 - £1.43
£1.43

Key Features ID tag for compatible PK nails Neutral version Compatible with PK nail variants 10LK-30, 10LK-50 and 10LK-75 Designed as an identific...

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Centering stud 3/4" and 1" 1' 3/4'

£15.68 - £16.32
£15.68
£15.68 - £16.32
£15.68 - £16.32
£15.68

Key Features Centering stud for marker tubes Available in 3/4" and 1" versions Designed for use with compatible marker tubes Available in two size...

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Geospik, 75 mm "Boundary point" 75 mm | Styckvis 75 mm | Styckvis

£0.72 - £0.72
£0.72
£0.72
£0.72 - £0.72
£0.72

Geospikes, 75 mm "Boundary point"